TM 9-1005-211-34 - 90th IDPG · PDF fileTM 9-1005-211-34 DEPARTMENT OF THE ... .45 cartridge...

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TM 9-1005-211-34 DEPARTMENT OF THE ARMY TECHWI-CAL MARUAL DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL PISTOL, CALIBER .45, AUTOMATIC, M191lAl HEADQUARTERS, DEPARTMENT OF THE ARMY 22 JUNE 1964

Transcript of TM 9-1005-211-34 - 90th IDPG · PDF fileTM 9-1005-211-34 DEPARTMENT OF THE ... .45 cartridge...

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TM 9-1005-211-34D E P A R T M E N T O F T H E A R M Y TECHWI-CAL MARUAL

DIRECT AND GENERAL SUPPORTMAINTENANCE MANUAL

PISTOL, CALIBER .45,AUTOMATIC, M191lAl

HEADQUARTERS, DEPARTMENT OF THE ARMY22 JUNE 1964

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*TM 9-1005-211-34

Technical Manual

NO . 9-1005-211-34

HEADQUARTERS. DEPARTMENTOFTHEARMY

WASHINGTON. D.C., 20315 II June 1964

C H A P T E R 1 . Section I .

I1 . C H A P T E R 2 . C H A P T E R 3 .

Section I . I1 .

C H A P T E R 4 . C H A P T E R 5 .

Section I . I1 .

I11 . C H A P T E R 6 . C H A P T E R 7 . APPENDIX

PISTOL. CALIBER .45. AUTOMATIC. M1911A1

Paragrapha Pagee

INTRODUCTION General ......................................... 1-3 2 Description and data ................................. 4. 5 3 PARTS. SPECIAL TOOLS. AND EQUIPMENT . . . . . . . . . . . . . . . . 6-10 7 INSPECTIONS General ......................................... 11-13 12 Inspection procedures ................................ 14-16 13-15 GENERAL MAINTENANCE ............................ 17-23 18. 19 REPAIR Cartridge magazine .................................. 24-28 21 Barrel and s l ide group ................................ 29-33 22-28 Receiver group ..................................... 34-38 28-37 FINALINSPECTION ................................. 39. 4 0 38 PREPARATION AND SHIPPING INSTRUCTIONS . . . . . . . . . . . . . . 41-43 41 REFERENCES ........................................... 42

I N D E X ............................................................ 44

'This manual supersedes TM 42951.1 . 19 July 1957 .

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CHAPTER 1

INTRODUCTION

Section I. GENERAL

1. scope

a. This manual is published for the in-formation and guidance of personnel re-sponsible for direct and general supportmaintenance of the caliber .45 automaticpistol M1911Al. It contains informationon maintenance which is beyond the scopeof tools, equipment, or supplies normallyavailable to using organizations.b. This manual contains a description

of and procedures for disassembly, in-spection, repair and assembly of the cal-iber .45 automatic pistol M1911Al. Theappendix contains a list of current refer-ences, including supply manuals, technicalmanuals and other available publicationsapplicable to the materiel. The mainte-nance allocation charts are contained inTM 9-1005-211-12P/2. TM 9-1005-211-35P contains a list of repair parts andspecial tools.

c. TM 9-1005-211-12P/2 contains alist-ing of operator and organizational main-tenance repair parts and special tools.

d. Lubricating instructions for the ma-teriel are contained in paragraph 23 ofthis manual.

e. The direct reporting of errors, omis-sions and recommendations for improvingthis equipment manual by the individualuser, is authorized and encouraged. DAForm 2028 will be used for reporting theseimprovements. This form may be com-pleted using pencil, pen or typewriter. DAForm 2028 will be completed by the indi-vidual using the manual and forwardeddirect to:

Commanding GeneralHeadquartersU. S. Army Weapons CommandATTN: AMSWE-SMM-PRock Island ArsenalRook Island, fllinois 61202

f. This manual differs from TM 9-2951-1 dated 19 July 1957 as follows:

(1) Adds pertinent information on:

2

(2)

(3)

Barrel and slide groupReceiver groupCartridge magazineTroubleshootingTrigger pull testTrigger pull correctionHand function test.Revises information on:Special tools and equipmentImprovised toolsDirect and general support main-tenance.Deletes specific maintenance in-structions for caliber .45 automaticpistol M1911.

2. Direct and General SupportMaintenance Allocation

The publication of instructions for com-plete disassembly is not to be construedas authority for the performance by directand general support maintenance units ofthose functions which are restricted todepots and arsenals. In general, the pre-scribed maintenance responsibilities willbe reflected in the maintenance allocationchart in TM 9-1005-211-12P/2. Supply ofparts listed in the depot guide column ofTM 9-1005-211-35P will bemadetodirectand general support maintenance only whenthe emergency nature of the maintenanceto be performed has been certified by aresponsible officer of the requisitioningorganization.

3. Forms, Records, and Reports

a. General. Responsibil ity for theproper execution of forms, records. andreports rests upon the officers of all unitsmaintaining this equipment. However, thevalue of accurate records must be fullyappreciated by all persons responsible fortheir compilation, maintenance, and use.Records, reports and authorized forms arenormally utilized to indicate the type,

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quantity and condition of materiel to beinspected, repaired or used in repair.Properly executed forms convey author-ization and serve as records for repairor replacement of materiel in the hands oftroops.

b. Authorized Forms. The forms gen-erally applicable to units maintaining thismateriel are listed in the appendix. For alisting of these forms, refer to DA Pam310-2. For instructions on use of theseforms, refer to TM 38-750.c. Field Reports of Accidents.

(1) Ijmy to personnel or damage tomateriel. The reports necessaryto comply with requirements of theArmy safety program are pre-scribed in detail in AR 385-40.These reports are required when-ever accidents involving injury topersonnel or damage to materieloccur.

(2) Ammunition. Whenever an accidentor malfunction involving the use ofammunition occurs, firing of the lotwhich malfunctions will immedi-ately be discontinued. In additionto any applicable reports requiredin (1) above, details of the accidentor malfunction will be reported asprescribed in AR 700-1300-E.

d. Report of Unsatisfactory Equipmentor Materials. Any deficiencies detected inthe equipment covered herein which occurunder the circumstances indicated in AR750-5 should be reported immediately inaccordance with applicable instructionsin cited regulations.

e. Equipment Improvement Recommen-dations. Deficiencies detected in the equip-ment or materials should be reported.using the Equipment Improvement Rec-ommendation section of DA Form 2407.

Section II. DESCRIPTION AND DATA

4. Description

a. The caliber -45 automatic pistol,M1911Al (figs. 1 and 2) is a recoil-oper-ated, magazine-fed, self-loading handweapon. It contains an inertia-type firingpm that makes it impossible for the firingpin to discharge or touch the primer, ex-cept on receiving the impact of the ham-mer. The action ofthe recoil springforcesthe slide forward, feeding a live cartridgefrom the magazine into the chamber. Theweapon is now ready to fire again.

b. The pistol is designed to fire caliber.45 cartridge ball ammunition and themagazine holds seven cartridges. Theupper cartridge is stripped from the mag-azine and forced into the chamber by theforward motion of the slide. The pistolwill fire once at each squeeze of the trig-ger and when the last cartridge, in themagazine, has beenfired the slide remainsopen. The rate of fire is limited only bythe ability of the operator to insert themagazine and to squeeze the trigger.

C. The Ml911 pistols still available in

the field will be maintainedusing M1911Alrepair parts.d. For convenience of maintenance and

replacement of repair parts., the M1911Alpistol is i&&led into groups and compo-nents as indicated in figure 3.

5. Tabulated Data

a. Weights.Weight of pistol with

magazine (empty) . . . . 2.437 lbWeight of loaded mag-

azine with 7 rounds(approximate). . . . . . . 0.481 lb

Weight of emptymagazine. . . . . . . . . . 0.156 lbb. Trigger Pull.

Pistols, new or repaired 5 to 6-l/2 lbc. Barrels.

Diameter of bore. . . . . . 0.45 in.Number of grooves . . . . 6Length of barrel . . . . . . 5.03 in.Length of rifling . . . . . . (min.) 4.118 in.

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Rifling, L.H. one tkm in 16 in.Depth of grooves . . . . . . 0.003 in.

d. Pistol, General.Length (overall) . . . . . . 8-5/8 in.Cooling system . . , . . . . airHeight of front sight above

axis of bore . . . . . . . . 0.5597 in.Sight radius . . . . . . . . . 6.481 in.

e. BaIlis tics.Chamber pressure

(maximum) . . . . . . . . 17,000 psiMuzzle velocity

(maximum) . . . . . . . .830 fpsMaximum range . . . . . .1500 metersMaximum effective

range . . . . . . . . . . . . 50 meters

OR0 FZDZD

Figure 1. Caliber .&5 oulomatic p i s t o l M1911Al - rigfit f r o n t v i e w .

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BACK AND KNURLED %FITY TANG

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6 SLIDE STOP

CARTRIDGE MAGAZINE

ORD F6608

Figure 3. Caliber .~6automolic pistol M19llAl _ exploded view.

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CHAPTER 2

PARTS, SPECIAL TOOLS, AND EQUIPMENT

6. General

Tools and equipment and maintenanceparts over and above those available to theusing organization are supplied to directand general support maintenance units formaintaining and repairing the materiel.

7, Mointenonce Ports

Maintenance parts are listed in TM 9-1005-211-35P. which is the authority forrequisitioning replacements.

8. Common Tools and Equipment

Standard and commonly used tools andequipment having general application tothis materiel are authorized for issue bytables of allowances and tables of organ-ization and equipment.

9. Special Tools and Equipment

Special tools and equipment (table 1) andtool sets or hits are listed in and author-ized for issue in TM 9-1005-211-35P.This tabulation contains only those specialtools and equipment necessary toperformthe operations described in this technicalmanual, is included for information only,and is not to be used as abasis for requi-sitions.

Ta6k I. Special Tools and Equipment

BRUSH, CLEANING, 5504036 4 19b TocleanSMALL ARMS: MS barrel

bore. bore andcQ.lllber.

FIXTURE, MEAS- 7274758 5,36 400 To checkURING, TRIGGER triggerPULL: pull.

Itern

HOLSTER, PISTOL:M1916. hip@lack).

ROISTER, PISTOL:M,, shoulder(black).

ROD, CLEANING,SMALL ARMS:cal. .45, M4.

10. Improvised Tools

The list of improvised tools in table 2applies only topersonnelperformingdirectand general support maintenance on thepistol. Illustrations giving dimensioneddetails are included to enable personnelto fabricate the tools if desired. The chiefvalue of these tools is for maintenancepersonnel engaged in repairing a largenumber of weapons. The following data isfor information only.

T a b l e 2. lmprouised Took

TOOL. stakingplunger tube.

316 To stake busbina in

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Figure 4. Special tools and equipment.

Figure 6. Trigger puZ2 measuring fixture 7.974768.

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Figure 6. Hip and shoulder holsters.

Figure 7. Improvised fizLwe for riveting front sight (1 of 2).

RA PD 91773

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QNECOF EACH,WDlO~.ONE-WDmu XL. F IN / HDN RxKt’56

SEC (XT*IL*g.YBCLOw

ONE-WDIDd55TL

(FOR 51(1HT Al3197-7) (FOR 510HT 230)II* PD 91773 R

Figure g. imp-ouised tool for staking bushing.

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RA PO 91777

Figure 10. Improvised tool /or slaking plunger tube.

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CHAPTER 3

INSPECTIONS

Section I. GENERAL

11. scope

This chapter provides specific instruc-tions for the inspection by maintenancepersonnel of materiel in the hands oftroops in the field, in .Ordnance shops,and in alerted units scheduled for overseaduty. Troubleshooting information is in-corporated wherever applicable as a nor-mal phase of inspection.

12. Purpose of Inspection

Inspections are made for the purpose of(1) determining the condition of an item asto serviceability, (2) recognizing condi-tions that would cause failure, (3) assuringproper application of maintenance policiesat prescribed levels, and (4) determiningthe ability of a unit to accomplish itsmaintenance and supply missions.

13. Categories of Inspection

In general, three categories of inspec-tion are performed by direct and generalsupport maintenance personnel.

a. Inspection ofMateriel in the Hands ofTroops.

(1) Spot check inspection. This is aninspection performed on apercent-age of materiel in order to ascer-tain the adequacy and effectivenessof organizational maintenance andsupply. Included within this scopeis inspection of equipment to detectincipient failures before un-serviceability occurs; inspection toascertain the availability and useof technical and supply manuals andlubrication orders; inspection todetermine the accuracy of records,authorized levels of equipment andsupplies, practice of supply econ-omy. preservation and safekeepingof tools. availability of repairparts and supplies. and knowledge

of the proper procedures for requi-sitioning supplies and equipmentand follow-up thereon.

(2) Command maintenance. Commandmaintenance inspections will beperformed. at least,, annually. Thepurpose of the inspection is toascertain the serviceability ofequipment, to predict maintenanceand supply requirements. and todetermine the adequacy of facilitiesand effectiveness of procedures.Information obtained during the in-spection should indicate future re-quirements for depot maintenanceand for replacement. as well asdisclose immediate needs formaintenance and application ofmodification work orders. Duringinspection, correction of deficien-cies will be made on the spot whenpractical. For additional informa-tion relative to these inspectionsand the forms to be used therewith,refer to AFI 750-E.

b. Ordnance Shop Znspection.(1) Initial inspection. This is an in-

spection of materiel received inOrdnance shops for the purpose ofdetermining the degree of repairand parts requirement. This in-cludes determination of modifica-tion work orders to be applied.

(2) In-process inspection. This isper-formed in the process of repairingthe materiel, to insure that allparts conform to the prescribedrepair standards. that the work-manship is in accordance with ap-proved methods and procedures,and that deficiencies not disclosedby the initial inspection are foundand corrected.

(3) Final inspection. This is an ac-ceptance inspection performed by

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a final inspector after repair hasbeen completed, to insure that themateriel is acceptable for returnto user or storage.

c. Preembarkation hspection of Mate-riel io Units Alerted for Oversea Move-ment. This~ inspection is conducted onmateriel in alerted units scheduled for

oversea duty to insure that such materielwill not become unserviceable or worn outin a relatively short time. It prescribesa higher percentage of remaining usablelife in serviceable mate r i e 1 to meet aspecific need beyond minimum service-ability.

Section II. INSPECTION PROCEDURES

14. General

Wamfng: Before starting sn inspection,be sure to clear the weapon. Do not actuatethe trigger until the weapon has beencleared. Inspect the chamber to insurethat it ie empty and check to see that noammunition is in position tobe introduced.Avoid having live ammunition inthe viom-ity of work area.

a. Check to see that the weaponhas beencleaned of all corrosion preventive com-pound, grease, excessive oil, dirt. or for-eign matter which might interfere withproper functioning or obscure the truecondition of the parts.

b. Make an overall inspection of theweapon for general appearance, condition.operation, and manual functioning. Usedummy cartridges.

15. Inspection of Materiel in theHands of Troops

a. General. Refer to AR 750-8 for re-sponsibilities and fundamental duties ofinspecting personnel, the necessary noticeand preparations to be made. forms to beused, and general procedures and methodsto be followed by inspectors. Materiel tobe inspected includes organizational spareparts and equipment and the stocks ofcleaning and preserving materials. In thecourse of this inspection, the inspectorwill accomplish the following:

(1) Determine serviceability, i.e., thedegree of serviceability, complete-ness, and readiness for immediateuse, with special i.eference to safeand proper functioning of the mate-riel. If the materiel is found un-serviceable or incipient failures

(2)

(3)

(4)

(5)

(‘3)

(7)

(3)

(9)

are disclosed, the deficiencies wfflbe corrected on the spot or advicegiven as to corrective measureswhen applicable, or, if necessary,the materiel will be tagged fordelivery to. and repair by Ordnancemaintenance personnel.Determine causes of mechanicaland functional difficulties thattroops may be experiencing andcheck for apparent results of lackof knowledge. misinformation, ne-glect, improper handling and stor-age. security, and preservation.gee that all authorized modifica-tions have been applied. that nounauthorized alterations have beenmade, and that no work beyond theauthorized scope of the unit is beingattempted. Check the index in DAPam 310-4 and the current MWOfiles for any MWO’s printed afterthis publication.Instruct the using personnel inp r op e r preventive-maintenanceprocedures where found inade-quate.Check on completeness of the or-ganizational maintenance allow-ances and procedures for obtainingreplenishmenta.Check serial number stamped onweapon for legibility.Note general appearance. Checkexterior of materiel for missingor broken parts.Check storage conditions of generalsupplies and ammunition.Initiate a thorough report on mate-riel on “deadline”, with reasons

I3

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(10)

therefore, for further appropriateaction.Report to the responsible officerany carelessness, negligence, un-authorized modification, or tam-pering. This report should be ac-oompaniedbyrecommendationsforcorrecting the unsatisfactory con-dition.

h. SpeCific. The specific groups and as-semblies to be inspected for serviceabilityare listed in TB ORD 587 and also are ap-plicable to preembarkation inspection.

c. Safety Tests. Perform the followingsafety tests as indicated in (1) through (4)below.

(1) Safety test (fig. 11). With the pis-tol unloaded, cock the hammer andpress the safety upward into thesafe (locked) position. Grasp thegrip so the grip safety is depressedand squeeze the trigger tightlythree or four times. Ifthe hammerfalls. the safety must be replaced.

(2) Grip safety test (fig. 12). With thepistol unloaded, cock the hammerand without depressing the gripsafety point the pistol downwardand squeeze the trigger three orfour times. If the hammer fallsbecause the grip safety is de-pressed by its own weight, the gripsafety may be oorreotedby replac-

(3)ing sear spring.Half-cock position (fig.14). With the pistolunloaded, draw

back the hammer until the searengages the half-cock positionnotch. Then squeeze the trigger.If the hammer falls, the hammeror sear must be replaced or re-paired. Draw the hammer backnearly to full cock position. do notsqueeze trigger, andthenlet thumbslip off ha~mme r. The hammershould fall only to the half-cocknotch. Replace hammer when itfalls uast the half-cock position.

(4) Disconnector test.(a) With the pistol unloaded, cock

the hammer. Push the slide groupl/4-inch to the rear (fig. 15) andhold in that position while squees-ing trigger. Let slide group go

GRIP SAFETYNOT DEPRESSED

F i g u r e 1% Grip safety lest.

Figure 13. Half-cock position test (1 of 8).

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IC)

forward, maintainingpressure ontrigger. If the hammer falls, thedisconnector is worn and must bereplaced.Pull the slide group rearwarduntil slide stop is engaged (fig.15). Squeeze trigger and releaseslide group simultaneously. Thehammer should not fall. If itdoes, replace the disconnector.Release the pressure on the trig-ger and then squeeze it. Thehammer should thenfall (fig. 15).

FAILURE TO FEED.The top cartridge in the magazine ianot properly positioned.

FAILURE TO CHAMBER.

FAILURE TO LOCK.The barrel locking ribs do not inter-lock with the locking recesses in theslide.

FAILURE TO FIRE.The hammer falls but the primer ofthe cartridge ia not ignited.

,

If it does not fall, check thesearspring for weakness. Also checkfor a faulty disconnector whichwould prevent hammer from fall-ing. The disconnector shouldpre-vent the release of the hammerunless the slide group is in for,-wardposition, safely interlocked.This also prevents the firing ofmore than one shot at eachsqueeze of trigger.

16. Ordnance Shop Inspections

a. Initial Inspecfion. Inspection proce-dures outlined in paragraphs 14 and 15apply also to initial shop inspection. Ifmateriel received in shops is not taggedto indicate the nature of the repair, stepsshould be taken to determine the cause ofunserviceability and the estimate of partsrequired.

b. Troubleshoofing. Table 3 lists mal-functions, probable causes, andcorrectiveactions. For troubleshooting within thescope of operator and organizational main-tenance, refer to pertinent operator’s andorganizational maintenance manuals, cov-ering materiel contained herein.

Table 3 . Troubleshoot ing

Dirty or dented magazine --

Weak or broken magazinespring.

Worn or broken magazinecatch.

Improper assembly, maga-zine spring backwards.

Bent magazine follower----Obstruction or dirty cham-

ber.Weak recoil spring ------

Lack of lubrication ofoperating pala.

Burred or dirty barrel lock.ing ribs or locking re-CBBea8.

Weak recoil spring -------

Broken barrel link------Broken firing pin ---------Bent or broken hammer

strut.

Clean magazine if dirty. Replace maga-zinc if dented. (para. 25. fig. 16):

Replace magazine. (para. 25, fig. 16).

Replace magazine catch. (para. 370,fig. 30).

Assemble spring correctly. (para. 27).

Replace magazine. (para. 25. fig. 16).Clean chamber. (para. 19b).

Replace recoil spring. (para. 32 f, fig.16).

Apply oil to parte, lightly. (para, 23b).

Stone rough edges, clean barrel lockingribs. (para. 324.

Replace recoil spring. (pan. 32f. fig.18).

Replace link. (pan. 32d. fig. 19).Replace firing pin. (para. 32e. fig. 20).Replace strut. (para. 31e, fig. 27).

15

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Table 9. Troubleshooting - Continued

FAILURE TO UNLOCK.The barrel locking ribs do not disen-gage from the recesses In the slide.

FAILURE TO EXTRACT.The cartridge case is not removedfrom the chamber.

FAILURE TO EJECT.The cartridge case is not ejectedfrom the pistol.

FAILURE TO COCK.

MISCELLANEOUS.Two shots or more fired in succeB-8ion by one truer squeeze.

“ammer jumpe out or falls to cock.

We* mrdnspring - - - - - - - - Replace mainspring. (psrn. 37x, fig.28).

Broken barrel link-------- Replace barrel link. (para. 32d, fig.20).

B r o k e , , p i n - - - - - - - - - - - - - - Replaoe pin. (para. 32d, f ig . 20) .Broke,, barrel link lugs---- Replace barrel. (para. 32b, fig. 20).Broken or worn extractor-- Replace extractor. (para. 32& fig. 20).Birty or pitted chamber --- Clean chamber if pitting in chamber ia

excessive. Replace barrel. (para.32b, fig. 20).

Faulty extractor, does not Replace extractor. (para. Szg, fig. 23).position the cartridge casefor ejection.

Broke,, ejector ----------- Replace ejector. (pars. 37b. fig: 32).Worn cock notch--------- Replace hammer. (para. 3ld, fig. 23).Worn Beap _____-________ Replace sear. (par& 37f, fig. 30).Defective sear spring ----- Replace spring. (pars. 37g. fig. 29).Worn or broken discon- Replace disconnector. (pars. 31h. fig.

w3ctor. 30).Worn cock notch---------- Replace hammer. (para. 3ld, fig. 29).

Hammer and sear pin Aseembly hammer and sear pinassembled from wrong correctly. (para. 33, figs. 23 andside of receiver. 291.

c. In-Process lr~spection. Detailed in-structions for in-process inspection of themateriel are contained in the repairchapter together with applicable repairin&Nctions.

d. Final Inspection. Detailed instruc-Cons for final inspection of materiel indirect and general support maintenanceshops are contained in chapter 6.

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,’ -MOVE SLIDE GROUP

l/&INCH - PULL TRIGGER

POSlTlONlNG SLIDE GROUP TO DETERMINE IFDISCONNECTOR IS WORN.

SLIDE GROUP

SLIDE STOP ENGAGED t..; :‘1

NOTE: HAMMER SHOULD NOTFALL WHEN SLIDE GROUP 15RELEASED.

SLIDE GROUP IN REARWARD POSITION, PREPARING TORELEASE SLIDE STOP.

SLIDE GROUP IN FORWARD POSITION PRIOR TO TESTINGHAMMER. ORD i=,bZO

Figure 16. Disconnector test.

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CHAPTER 4

GENERAL MAINTENANCE

17. General

This chapter provides the neoessaryin-structions on the general maintenanceprocedures to follow. The followingmeth-ods and procedures given in this chapterare to be carefully observed during repairoperations. This chapter includes the dis-assembly and assembly procedures, re-placement of parts, use of tools, cleaning,finished surfaces, removal of burs. andtnstructions on lubrication.

13. General Repair Methods

a. Disassembly and Assembly Procedures.

(1) In disassembling a unit, removethe major subassemblies and as-semblies whenever possible. Sub-assemblies may be disassembled,as necessary, into individual parts.

(2) During assembly. subassembliesshould be assembled first, theninstalled to form a complete unit.Lubricate all component partslightly before assembling.

(3) Complete disassembly of a unit isnot always necessary in order tomake a required repair or re-placement. Good judgment shouldbe exercised to keep disassemblyand assembly operations to amin-imum.

b. Replacement of Parts.0)

(2)

(3)

When assembling a unit, replaceall pins when necessary. Replacegrip screws or bushings whendamaged.All springs will be replaced if theyare broken. bent, cracked or if theyfail to function properly.If a required new part is not avail-able, a reconditioned used partmay be substituted. Such recondi-tioned used parts will be examinedcarefully to determine their serv-iceability.

c. Use af Tools(1) Care must be exercised to use tools

that fit and are suitable for the taskto be performed in order to avoidunnecessary mutilation of partsand/or damage to tools.

(2) Special tools are listed in table 1and are provided for the mainte-nance of the materiel. These toolswill be used only for the purposefor which they are intended.

(3) Keep tools clean and work withclean parts. Normal rules of goodhousekeeping must be observed.

19. Cleaning

a. As assemblies are removed and dis-assembled, component items should beplaced in a wire basket and cleaned thor-oughly of all grease, oil, water and dirt,using dry cleaning solvent (SD). Drythoroughly with clean wiping cloths andoil lightly using general purpose lubricat-ing oil (PL special).

b. Clean the barrel bore, chamber, andall parts that come in contact withpowderresidues, using solvent cleaning compound(PD 126). Cleaning rod IvI4, 5564102 (fig.4) and small arms cleaning brush M5.5504036 (fig. 4) are used to clean thebarrel bore. Saturate brush with PD 126and run through barrel. Remove brush,clean the rod, insert two swabs in slot ofrod and dry the bore thoroughly or untilswabs appear clean after running throughbore. Then use one swab saturated withPL special to oil inside of bore lightly andall exterior surfaces to prevent corrosionor rust.

c. On those component parts whichcon-tain a hard carbon residue, it maybe nec-essary to clean these parts with carbonremoving compound (P-C-111A). Cleaninginstructions are as’ follows:

Warning: Avoid skin contact. The com-pound should be washed off thoroughly withrunning water if it comes tn contact with

18

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the skin. A good lanolin base cream, afterexposure to compound, is helpful. The useof gloves and protective equtpment isrecommended.

(1) Using a suitable container, fill withfresh compound.

(2) Before soaking components remove

(3)

(4)

(5)

loose grease; dirt and oil fromparts as indicated inparagraph 19a.Immerse parts, containing carbonresidue, in container. ,Allow barrel to soak for 2 hoursor until all traces of carbon havebeen removed.Rinse with water, kerosene, orsolvent. To effectively remove car-bon, brush with a stiff bristlebrush under running water.Wipe the parts dry and oil.

Note: P-C-IIIA is considered a supplement foruse in direct end general support meintenenoe levelsonly in extreme cases and not as a substitute forP D 126.

d. Clean receiver, using dry cleaningsolvent (SD).

e. On components that contain an ac-cumulation of light rust, use a clean clothmoistened with PD 126. If this does notsuffice, use crocus cloth. Make certain itdoes not scratch or alter the finished sur-faces. Remove all dirt and abrasives; oilsurfaces before assembling parts.

f. New material and component parts,received from storage for immediate use.may have heavy accumulations of grease.Place material or components in wirebasket and lower in vapor degreasing vator wash in dry cleaning solvent (SD). Drythoroughly as indicated in paragraph 19aand oil. Lubricate as specified in para-graph 23b.

g. For cleaning instructions of Ordnancemateriel. refer to TM 9-208-l.

20. General Precautions in Cleaning

a. Dry cleaning solvent (SD) is flam-mable and should not be used near an openflame. Fire extinguishers shouldbe readilyavailable when using these materials. Inaddition, they evaporate quickly and havea drying effect on the skin. When usedwithout rubber gloves, they may cause

cracks in the shin, and in the case of someindividuals, a mild irritation or inflamma-tion. Use only in well-ventilated places.

b. The use of diesel fuel oil. gasoline orbenzene (benzol) for cleaning the weaponis prohibited.

c. Store solvent cleaning compound (PD126) in a warm place, if practical. Do notdilute or add antifreeze.

Note: Sandblasting is permissible on nonworkingsurfaces for removal of dirt and rust.

21. Finished Surfaces

a. All treated surfaces will be refinishedto match the appearance of new parts.

b. For detailed information on finishedsurfaces, refer to TM 9-1861.

22. Removal of Burs, Screwheodsand Working Surfaces

a. During the entire life of the pistol,polishing and stoning are necessary to re-lieve friction and to remove burs causedby usage. Burs on screwheads and likesurfaces should be removed with a finefile or stone. Burs on such working sur-faces as the receiver sliding rails, re-ceiver housing areas and bearings shouldbe removed with a file or stone and polishedwith crocus cloth.

Cautmn: Care will be exercised to stoneor file evenly and lightly and not removemore metal than absolutely necessary tomaintaincorrect contours. Critical dimen-sions of parts or assemblies must not bealtered in any way that would affect thefunctioning or interchangeability of parts.

b. Roughspotscausedbyscores, galling,gouges and rust pits will be smoothed toenable all parts to operate normally. Thefinish of the repaired component will beapproximately that of the original finish.

23. Lubrication

a. Make cer ta in a l l meta l par ts arecleaned and dried thoroughly in accord-ance with instructions contained in para-graph 19.

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b. All metal parts will, be lubricated by lubricate sliding surfaces to reduce fric-applying a light coat of general purpose tion and assure free movement.lubricating oil (PL special). As a part of c. Lubrication and preservation mate-all assembly and installation operations, rials are listed in TM 9-1005-211-12P/2.

20

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CHAPTER 5

REPAIR

Section I. CARTRIDGE MAGAZINE

24. Removal

Refer to figure 16 for removal of car-tridge magazine.

25. Disassembly

Detailed disassembly of cartridge mag-azine is not necessary for inspection. Ifanzepart is unserviceable, replace maga-

.

26. Cleaning

Refer to paragraph 19 for cleaning.

A - REMOVlNG MAGAZINE,

27. Inspection

Inspect the exterior of magazine (fig. 1’7)for burs or other damage. Checkfor springtension and for the correct assembly ofmagazine spring.

Note. Small spring loop must be up and to thefront.

28. Installation

Refer to figure 16 for installation Ofmagazine.

NOTE: PVSH DOWN TO RELEASESLlDE STOP WHICH RELEASESSLIDE AFTER INSTALLATION OFMAGAZINE.

B - ,NSTALLlNG MAGAZINE.ORD F6610

Figure 16. Remove/install oarttidge magaaine.

21

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Figure 17. Cartridge magazineinspection points.

Section II. BARREL AND SLIDE GROUP

29. DisassemblyNO&?. White arrows, shown on illustrations, indi.

ate removal or disassembly and black arrows as.sembly or instal lat ion.

Refer to figures 18 thru21 for disassem-bly of barrel and slide group.

Warning: Wherever springs arefound tobe under tension or pressure, extreme careshould be exercieed when removing com-ponents. Keep the finger and thumb overapplicable components to prevent lnjurytopersonnel or loss of parts.

30. Cleaning

Refer to paragraph 19 for cleaning.

31. Inspection (fig. 22)

a Inspect the barrel for burs ontheeex-terior and interior rim of the muzzle. In-

spect the barrel for pitting, bulges, andsharpness of lands (figs. 23 through 25).

b. Barrel must be straight. as deter-mined visually, clean and free of corrosion.

c. Pits in the chamber are allowable ifthey are not large enough to cause extrac-tion difficulties.

d. Pits as wide as a land or groove andless than three-eights inch are allowable.Barrels containing pits as indicated infigures 23 thru 25 will be rejected.

e. Scattered or uniformly fine pits orfine pits in a densely pitted area are al-lowable. Tool marks or scratches areaccepted, regardless of length. Tool markswill appear on lines running laterally inthe grooves or may run spirally acrossthe top of lands.

f. Definitely ringed bores or boresringed sufficiently to bulge the outside

22

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REMOVE/INSTALL RECOIL SPRING PLUG AND SPRING.

A - TURN REARING CLOCK- 8 - BEARlNG POSITIW~WY TO REMOVE, COUNTER- FOR=OR’4~TALLATiON@CLOCKWSE TO INSTALL. ~~~ _~~. ..____. .~-..a

REMO”E/lNSTALl BARREL BEARING. COCK HAMMER FOR REMOVING/INSTALLINGSLIDE GROUP.

23

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i__~~.,,

&llON SLIDE GROUP.

REM,,E,INSTAlL SLIDE STOP.

- NOTE: PUSH PIN FROMRlGHT TO LEFT TO RE-MOVE, AND FROM LEFT

’ TO RlGHT TO INSTALL.

UNSEAT/SEAT PIN PORTlON OF SLIDE STOP.

RECEMR GROUP

~~o~p~,lNSTALL SLIDE GROUP FROM RECEIVER

BARREL GROUP BARREL

I LINK SLIDE GROUP

NOTE: BARREL LINKMUST BE IN FORWARDPOSITION FOR RE-MO”A,,‘INSTALLATION .

~__..~~. ~~._~_ ~,,,WAOW.,,NSTALL RECOIL SPRING GUIDE.

Figure lg. Disassembly/assembly of barrel and slide group (9 of 4%

F~EMO,E,‘,NSTALL BARREL GROUP.ORD FM11

2 4

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NOTE: INSTALL FROMRIGHT TO LEFT.

REMOVE/INSTALL BARREL LINK PIN.

-wFIRING PIN

ICI

j PIN AND STC >P.

REMOVE/INSTALL FIRING PIN STOP.

we EXTR;CTOR

LINK

.._ ~..e-REMOVE/INSTALL BARREL LINK.

FIRING’ PIN+-

I,

STOP ‘.,‘1

F I R I N G PIN AND FIRING

EXTRACTOR AT FIRING PINSTOP SLOT.

REMOVE,,NSTALL CARTRIDGE EXTRACTOR.OR0 Pal?

Figure 20. Disassembly/assembly of barrel and slide group (3 of 4).

25

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FRONT SIGHT

. REMOVE FRONT SIGHT. ,NSTALL FRONT SIGHT.

REMOVE/INSTALL REAR SIGHT. REAR SIGHT REMOVED.

ORD F&514

Figure 21. Disassembly/assembly of barrel and slide group (4 of 4).

surface of the barrel are cause forrejec-tion. However, faint rings or shadowy de-pressions do not indicate anunserviceablebarrel and should not be cause for rejec-tion.

g. Inspect the barrel bearing for bursand excessive wear.

b. Inspect slide for breaks or cracks,especially around the ejector port, Inspectthe interior grooves and ejector port ofslide for excessive wear and burs. Checkfor loose front or rear sights.

i. Inspect the firing pin for wear orshortness. The pin, as manufactured. hasan overall length of 2.290 to 2.296 inches.

2b

j. Inspect the recoil and firing pmsprings for weakness or breakage. Thefree length of recoil spring should beapproximately 6-l/2 inches.

k. Examine the extractor for wear,weakness. broken lip or deformation.

1. Inspect the recoil spring plug, recoilspring guide. firing pin stop, barrel linkand pin for burs and distortions.

32. Repair

a. Remove burs on exterior and interiorrim of barrel and barrel chamber by usinga fine stone.

b. Replace barrel if cracked, bulged or

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ING - 6008596

STOP - 5013205

LINK PIN - 5013199EXTRACTOR -

RECOIL SPRINGPLUG - 5013201

FIRING PIN -

ORD F&S15

Figure ee. Barrel and slide grocrp - inspection points.

OR0 F6620

Figure $4.. Interior of barrel showing pitting anddull landa - cutaway v iew.

ORD F6621

Figure &S. Interior of barrel showing pitting, wornlands and bum - cutou~uoy view.

pits are larger than the width of a land orgroove or more than three-eighths inchinlength. Also. replace barrel if link lugs aredamaged or broken.

C. Replace barrel bearing if worn. Re-move burs using a fine stone.

d. Replace barrel link and/or pm ifworn, deformed or damaged.

e. Replace worn, damaged or short fir-ing pin.

f. Replace .cracked or we ak recoiland/or firing pm spring.

g. Replace extractor if worn or lip isbroken.

IL Remove burs from recoil springplugand guide. Replace, if worn or damaged.

i. Replace front or rear sights tf dam-aged to such an extent that the contour ofeither sight would be insufficient for ao-curate sighting of weapon.

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j. If front sight is loose; restake, usingriveting fixture.k. Jf rear sight is loose, remove sight,

peen top portion of dovetail slot and re-place rear sight, usingbrass drift (fig. 21).

33. Assembly

Refer to figures 18 thru 21 for assemblyof barrel and slide group.

Note. Whenassembling firingpinandrecoil springs,small loop of springs ‘will be to the rear.

Section III. RECEIVER GROUP

34. Disassembly

Refer to figures 26 thru 32 for disas-sembly of receiver group.

35. Cleaning

Refer to paragraph 19 for cleaning ofreceiver group.

36. Inspection

a. Inspect the trigger for burs sndwear(fig. 33). Inspect the half-cock positionnotch and full-cock notch of hammer forcracks, chips or wear. Make certain thehammer strut is not bent or cracked.

b. Inspect the sear for worn or chippedtips or worn lugs.

c. Inspect the sear spring for brokenleaves, cracks and tension.

d. Inspect disconnector for burs andwear.

e. Inspect the grip safety for burs, wearand cracks on the tip which engages thetrigger.

f. Inspect the pin portion and lug ofsakety for wear or damage.g. Inspect the helical compression hous-

ing spring (fig. 34) for cracks and tension.h. Inspect mainspring cap pin. detent

plunger, and straight-headed pin forburs,wear or damage.

i. Inspect for bent or worn mainspringhousing pin and spring pin.

j. Inspect slide stop, slide stop plungerand safety plunger for burs, wear or dam-age.

k. Inspect magazine catch and magazinecatch lock for burs and wear. Checkmag-azine catch spring for tension and damage.

I. Inspect helical compression spring(housing) for burs on mating surfaces and

lanyard loop for being bent. worn or dam-aged.

m. Inspect grips for cracks and worncheckering.

n. Inspect the receiver housing (fig. 35)for wear or burs in the slide matinggrooves. Inspect the receiver for deforma-tion. Check to see that the plunger tube,ejector, ejector pin. and grip screwbush-ings are not burred or worn. Check themainspring housing mating grooves in thereceiver for burs. Check slide stop notchfor oversize or wear.

37. Repair

a. Remove burs from slide mating sur-faces of receiver housing and mainspringhousing mating surfaces, using a finestone.

b. Replace slide stop plunger and safetyplunger, and ejector if worn or damaged.Replace plunger tube using stakingplungertube tool. Replace all bushings that havebeen removed from receiver housing, usingstaking bushing tool.

c. Remove burs from trigger, replaceif worn or damaged.

d. Replace hammer if cracked. chippedor worn.

e. Rep 1 ace hammer strut if bent,cracked, worn or damaged.

f. Replace sear if lugs are worn andtips are worn or chipped.

g. Replace sear spring if leaves arebroken or cracked, or tension is weak.

h. Remove burs from disconnector, re-place if worn or damaged.

i. Remove burs from grip safety, re-place if cracked or worn on tip.

j. Replace safety if worn or damaged.k. Replace the helical compression

28

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REMOVE HMMER PIN.

----

REMOVE MAINSPRING HOUSING PIN.

RELEASE HbMMER PRIOR TO REMO”lNGHAMMER PIN.

HAMMERGROUP

HAMMER PIN

REMOVE HAMMER GROUP

MAINSPRING

MAINSPRING MOUSI

!__ _ ~._ 1~

~Rj,.tO”E MAINSPRING HOUSING ASSEMBLY.

ORD M622

Figure 26. Disassembly/assembly of receiver group (1 of 7 ) .

29

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,NSTALL MAlNSPRlNG HOUSING PIN.

,NSTALL AND POSITION SAFETY.

DIOS ,,AA&,EB STRUT AND INSTALL GRIP SAFETY.

R E L E A S E HP.MMER A N D POSlTlON HAMMERSTRUT ,NTO MAlNSPRlNG HOUSING ASSEMBLY.

C OCK HAMMER PRlQR TO INSTALLING SMETY.

HAMMER STRUT

/-

MAlNSFnlNG

.”

PARTlALLY INSTALL MAINSPRING HOUSING ASSEMBLYTO HOLD SEAR SPRING IN POSITION.

ORD F&23,

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NOTE: WHEN INSTALLINGHEAD OF PIN StiO”LD BEON LEFT SIDE. HAMMER

REMOVE/INSTALL HAMMER STRUT PIN.

DEPRESS SP??ING

REMOVE/INSTALL STRAIGHT HEADED PIN.

INSTALL HAMMER AND HAMMER PIN.

&--PIN

SEPARATE/CONNECT HAMMER STRVT AND ,,AMMER.

PLUNGERSTRAIGHT

HEADED PINI

REMOVE/INSTALL MAINSPRING, CAP PIN, HELKMCOMPRESSION SPRING AND DETENT PLUNGER.

OR0 I%624

31

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sEPnaArE,cor~Ntcr CElENT PLUNGER, HELICAL, COMPRESS,ON SPRING ANI, MAlNSPRlNG CAP PIN.

4PHOUSING

_..~, .~ *YPARATE/coNNECT LANYARD LOOP. REMOVE GRIP SAFETY.

# NOTE: REMOVEPIN FROM RlGtiTTO LEFT. WHENINSTALLING, HEADOF P,N SI?OULD BEON LEFT 5113E.

ORD FM25

32

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SEAR/LUG DISCO&ECTOR.

SEPARATErONNECT SEAR AND DISCONNECTOR.

MAGAZINECATCH SPRING

_ CATCH OPENING.r t-4:

TURN CLOCKWISE FORMAG

G

INSTALLATION, COUNTER-CATCH

TCLOCKWISE FOR REMOVAL.

\ / F’

SEPARATE/CONNECT MAGAZINE CATCH LOCK ANDMAGAZINE CATCH SPRING.

DISCONNECTOR

REMOVE/INSTALL SEAR AND DiSCONNECTOR

T&N L&KM ’INDICATED 90 DEGREES.,-4 \ \-/$

;tWWLOCK CATCH POSITIONING CATCHGROUP

REMOVE/INSTALL MAGAZINE CATCH GROUP.

REMOVE/INSTALL TRIGGER.

ORD F&S26

33

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4p,7----.___

REMOVE/INSTALL GRIP SCREWS. REMOVE/INSTALL PLASTIC GRIPS.

REMOVE/INSTALL SLIDE STOP PLUNGER, HELlCAL COMPRESSION SPRING AND SAFETY PWNGER

STAKING TOOL

_,~_“NKATING PLUNGER TUBE INSTALL&ME PLUNGER TUBE ON RECEIVER.

ORD F6627

Figure 3 , . Disassembly/assembly of receiver group (6 of 7).

34

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REMOVE PLUNGER TUBE

REMO”t,,NSTAtt CARTRIDGE EJECTOR.

NOTE: REMOVE PIN FROM‘ [

REMO”E,,NSTAtL EJECTOR PIN.

REMOVE GRIP SCREW BUSHINGS.

,PUNCH

AGRIP SCREWSHlNG

/I BUSHINGSTAKING TOOL

INSTAU AND STAKE GRIP SCREW BUSHINGS

ORD Ht.28

F i g u r e 38. DisasaembZy/assembly of r ece iver g roup (7 of 7).

35

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TRIGGER - 6147780

I HAMMER - 5503839

JHAMMER STRUT

- 60085on

SAFETY - 5503840

SEAR PIN - 501321 I

HAMMER PIN -5013205

GRIP SAFETY -6501828

ORD FL.617

Figure 33. Receiver gnmp - inspection points (1 of 3).

SLIDE STOP - 6WR.m MAGAZINE CATCH - 6008609

SPRING - 5cl13217 AlNSPRlNG HOUSING PIN - 5013212

SPRING PIN - 969W-

HELICAL COMPRESSION

,+EL,CAL COMPRESSIONSPRING - MI3154

Figure 34. Receiver group - inspection points (2 of 3).

spring (housing). if damaged or tension isweak.

1. Remove hurs from mainspring cappin, detent plunger. and straight headed

36

pin. Replace, if worn or damaged.m. Replace mainspring housing pin and

spring pin if bent or worn.n. Remove burs from slide stop, slide

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F i g u r e 36. Receiver group - inspection point8 (3 of 3).

stop plunger and safety plunger. Replace,if worn or damaged.

o. Remove burs from magazine catchand magazine catoh lock. Replace ifworn.Replace magazine catch spring if damagedor tension is weak.

p. Remove burs from the mating sur-faces and mainspring housing. Replacelanyard loop if bent or damaged.

q. Replace grips if broken or cheoker-ing is worn.

38. Assembly

Refer to figures 26 thru 32 for sssem-bling of receiver group.

37

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CHAPTER 6

FINAL INSPECTION

39. General

Pistols turned in for repair may beassumed to have defects caused by use orneglect. When they were accepted as newweapons, the parts composing them weredimensionally correct and made of theproper material. The inspection of theseweapons after repair will differ from theinspection procedure used in the manufac-turing plant in that at t e n t ion will bedirected to wearing surfaces, parts thatmight crack or break due to high stressor fatigue, and evidences of corrosion.These defects do not evidence themselvesby uniform reduction in a given dimensionbut show up as a chipped edge, a partiallyworn surface, or an eccentric hole. Agageused in manufacturing is merely a meansof comparing an unknown dimension with aknown one to judge whether a piececomeswithin tolerances. After this piece is wornthrough use. the change in dimension ismore easily detected in many cases bycomparing with adjacent, surfaces; thepiece in itself becomes a gage. Visualinspection, therefore, is far more applic-able in these cases and gaging is limitedto those dimensions that are critical orthat may be more advantageously meas-ured than compared. Inspection of non-critical parts (parts that do not ordinarilycause malfunctions) will be limited to ap-pearance and the presence of cracks orflaws. The dimensions and tolerancesplaced on the parts (and gaging used duringmanufacturing) were for the sole purposeof insuring interchangeability. Even if thedimensions of such parts are worn oon-siderably below drawing tolerance, func-tioning and interchangeability will not beadversely affected and the parts are con-sequently aoceptahle. The serviceabilityof the material must also be determinedby conducting inspection as described inparagraphs 13 through 16.

40. Specific Inspection Procedures

a. Visual Inspection. Visual and overallappearance of the pistol should be approxi-mately that of a new weapon. All exposedmetal surfaces are to have a phosphate-finish. The color will range from black tomedium light gray. Bright surfaces areobjectionable from standpoint of visibilitywhen they are capable of reflecting light.All outside surfaces will be free of bursor deep s c r a tc he s. Barrels must bestraight, clean and free of rust andpowderfouling and free from bulges and rings.Pistols must be complete. All applicablemodifications must be applied. The serialnumber must be legible and allparts mustbe free of rust. Visually inspect the follow-ing:

(1) Check front and rear sights, makecertain they are tight andproperlyalined.

(2) Check for split or damagedplasticgrips and loose grip screws.

b. Functional Znspection.(1) Check functioning of safety. Refer

to paragraph 15c(l).(2) Check functioning of grip safety.

Refer to paragraph 15c(2).(3) Check functioning of hammer or

sear. Refer to paragraph 15c(3).(4) Check functioning of disCOMeCtOr.

Refer to paragraph 15c(4).(5) Upon completion of inspection, pis-

tols will be properly cleaned andlubricated ,(gara$raphs 19 and 23).

o. Trigger Pull Test. Check the triggerpull using trigger pull measuring fixture(figs. 5 and 36) and in accordance withinstructions indicated in (1) and (2) below:

(1) With the safety unlocked, rest theweight on the floor and hook thenotched portion of the rod over thecenter portion of the trigger.

Note. Make certain the rod does notcon-tact or rub any portion ofthe pistol and that

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rod snd barrel we patallel. Empty magazinemust be installed when checking triggerpull.

(2) Depress grip safety and carefullyraise the weight from the floor.When using the 5 pound weight(minimum), the trigger should notrelease the hammer. When usingthe 6.5 pound weight (maximum),the trigger should release thehammer.

Caution: A slow or steady liftmust be utilized to assure a trueand accurate check.

-iHAh4MERCOCKED

TRIGGER PULLMEASURING FIXTURE

7274758

5.0 POUNDS MIN.6.5 POUNDSMAX.

ORD F&SW

Figure 36. Checking trigger pull.

d. CorrectinP Tri&?er Pull.--(1)

(2)

(3)

Tri@e~pullUtk light. This is evi-dence of a worn cocking notch onthe hammer, worn or damaged searor a weak helical compressionhousing spring. Examine the com-ponents for wear or damage. Iftrigger pull cannot be corrected bystonfng, replace with new compo-nents as required.Trigger pull excessive. T h i 8 isevidence of burs or surface irreg-ularities on the hammer full-cooknotch or sear. A helical housingspring that is damaged or too strongand/or interferences or bindingbetween the mating surfaces of thepertinent parts within the receivergroup are other probable causes.If the trigger pull cannot be cor-rected by stoning, replace with newcomponents as required.Creep in trigger. Creep is definedas a perceptible movement of thetrigger after the slack has beentaken up and before the hammer isreleased. It is caused by rough oruneven mating surfaces of the sear,hammer, and disconnector and alsoby unserviceable sear and hammerpins. If the creep cannot be oor-rected by stoning, replace withnew components as required.

Caution: While stoning. criticaldimensions should not be altered.

e. Hand Function Test.(1) Place three dummy cartridges in

magazine (fig. 37). Insert magazinein receiver group. Release slidestop. This action would cause bar-rel and slide group to move for-ward. At the same time, a dummycartridge will be stripped frommagazine into chamber of theweapon.

(2) Release safety (fig. 38).(3) Squeeze trigger, allowing hammer

to fall (fig. 39). Continue test untilthird cartridge has been ejectedfrom the pistol, simulating dryfiring.

(4) When last cartridge is ejected.slide group should remain looked

39

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in open position by slide stop (fig. quired functioning test willbe oor-40). reoted by replacement of defective

(5) Pistols that fail to meet the re- components.

Figure 37. Position of bonds when loadingweapon - left front view.

Oiii F6644

Figure 38, ,,ammer c o c k e d - reodk to beginfunction fit-in&?.

Figure 40. Slide group locked in open position

Figure 99. Weapon in battery posilion.

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in open position by slide stop (fig.40).

(5) Pistols that fail to meet the re-

Figure 37. Position of hands when loadinpweapon - zeft front view.

quired functioning test will be oor-reoted by replacement ofdefectivecomponents.

L RELEASE SAFETY

AMMERI

Figure 39. Weapon in battery position.

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CHAPTER 7

PREPARATION ANDSHIPPING INSTRUCTIONS

41. Preparation

a C1eaoing. All metal parts shall bethoroughly cleanedbyprocess C-3 of Spec-ification MIL-P-116C. Surfaces of partssubjected to burned powder residues willbe cleaned with solvent cleaning compound(PD 126) conforming toSpecification MIL-C-372B.

b. DryIn& All surfaces will be thor-oughly dried by wiping with clean cloths orby blowing the surface with ablast of cleandry compressed air from a line equippedwith filter moisture traps.

c. Preservation. Pistols will be coatedwith a lubricating oil (PL special) makingcertain all surfaces are covered, includingthe entire bore of barrel.

d. Packaging. Each pistol will be indi-vidually wrapped in a heavy-duty grease-proof paper. All protruding edges will becushioned, using several thicknesses ofgrease-proof paper prior to wrapping.

e. Packing. Pack a maximum of 5Opis-tols in a suitable wood container box.

Make certain they are adequately blockedto prevent movement during handling andshipping. After closure, apply two flat steelstraps around the box.

Note. For further pertinent information and guid-ance in preservation, packaging and packing of theabove named materiel. refer to TM 38-230.

42. Marking Instructions

Standard and precautionary markingswill be applied to boxes as prescribed inTM 9-200.

43. Shipping Instructions

a. Responsibility. When shipping thepistol the officer-m-charge of preparingthe shipment will be responsible forproperly processing the materiel for ship-ment. including the preparation of Armyshipping documents.

b. Army Shipping Documents. Prepareall Army shipping documents ln aocord-snce with AR 725-50.

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APPENDIX

REFERENCES

1. Publication Indexes

The following indexes will be consulted frequently for the latest changes or revisionsof references given in this appendix and for new publications relating to materiel coveredin this manual.

Military Publications:Index of Administrative Publications. . . . . . . . . . . . . . . . . . . . . . DA Pam 310-lIndex of Army Motion Pictures, Film Strips, Slides, DA Pam 108-l

and Phono-Recordings.Index of Blank Forms . . . . . . . . . . . . . . . . . . . . . . ..*....... DA Pam 310-2Index of Graphic Training Aids and Devices . . . . . . . . . . . . . . . . . DA Pam 310-5

Index of Supply Manuals: Ordnance Corps . . . . . . . . . . . . . . . . . . DA Pam 310-29Index of Technical Manuals, Technical Bulletins, Supply DA Pam 310-4

Manuals, (types 4, 6, 7, 8 and 9). Supply Bulletins,Lubrication Orders, and Modification Work Orders.

Index of Doctrinal, Training, and Organizational Publications . . . . . DA Pam 310-3

2. Supply Manuals

The following supply manuals of the Department of the Army supply manuals pertain tothis materiel:

Operator and Organizational Maintenance Repair Parts TM 9-1005-211-12P/2and Special Tool Lists for Pistol, Caliber .45, Automatic,M1911Al with Holster, Hip and Pistol, Caliber .45,Automatic, M1911Al with Holster, Shoulder.

Direct and General Support Maintenance Repair Parts and TM 9-1005-211-35PSpecial Tool Lists for Pistol, Caliber .45, Automatic,M1911Al with Holster, Hip and Pistol, Caliber .45,Automatic, M1911Al with Holster, Shoulder.

3. Forms

The following forms pertain to this materiel.

DA Form 2028, Recommended Changes to DA Technical Manual Parts Lists or SupplyManual (cut sheet).

DA Form 2407, Maintenance Request.DD Form 6, Report of Damaged or Improper Shipment (cut sheet).

4. Other Publications

The following explanatory publications pertain to this materiel.a. General.

The Army Equipment Record System and Procedures. . . . . . . . . . . . , TM 38-750Military Training . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 21-5Techniques of Military Instruction . . . . . . . . . . . . . . . . . . . . . . . . . FM 21-6Military Symbols.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FM 21-30Military Terms, Abbreviations, and Symbols AR 320-50

Authorized Abbreviations and Brevity Codes.

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Dictionary of United States Army Terms , . . . . . . . . . . . . . . . . . . . . AR 320-5b. Cleaning.

Cleaning of Ordnance Materiel . . . . . . . . . . . . . . . . . . . . . . . . . . . . TM 9-208-lCleaning and Black Finishing of Ferrous Metals . . . . . . . . . . . . . . . . TM 9-1861Cleaning Compound, Solvent (For Bore of MIL-C-372B

Small Arms and Automatic Aircraft Weapons).c. Inspection.

Command Maintenance Management Inspections . . . . . . . . . . . . . . . . AR 750-8Field Inspection and Serviceability Standards TB ORD 587

for Small Arms Materiel.d. Issue of Supplies and E ipment.

Requisitioning, Receipts, an8”Issue System. . . . . . . . . . . . . . . . . . . . AR 725-50e. Logistics.

.Malfunctions Involving Ammunition and Explosives . . . . . . . . . . . . . . AR 700-1300-8f. Maintenance of Supplies and Equipment.

Organization Policies and Responsibilities for AR 750-5Maintenance Operations.g. Packaging and Preservation.

General Packaging Instructions for Ordnance General Supplies . . . . . . TM 9-200Preservation, Packaging, and Packing of Military TM 38-230

Supplies and Equipment.Preservation, Methods of . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..MrL-P-116C

II. Safety.Accident Reporting and Records . . . . . . . . . . . . . . . . . . . . . . . . . . . AR 385-40

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INDEX

Assembly of barrel and slide group---m------ 33Assembly of receiver group -----~-----~---- 38

Barrel and slide group, assembly (See Assem-bly of barrel and slide group)

Barre, and slide group, cleaning ------------ 30Barrel and slide group, disassembly--------- 29Barrel and slide group, inspection ---------- 3,Barrel and slide group, repair-------------- 32BUTS, screwheads and working surfaces.

removal “f _.____~_____.____..___-._--... 92

Cartridge magazine, cleaning--------------- 26Cartridge magazine, dis&sembly ----------- 25Cartridge magazine, inspection ------------ 27Cartridge magazine. installation ------------ 28Cartridge magazine. removal--------------- 24Categories of inspection ------------------- 13C,eantng___--__----_---------___-__._--_.. 19Cleaning of barrel and slide group----------- 30Cleaning of cartridge magazine (See Cartridge

magazine, cleaning)Cleaning of receiver group ----------------- 35Common toale and equipment --------------- 8

Data. tabulated (SeeTabulated data)&script,a” ______________~______ __.__ __..- 4Direct and general support maintenance

al,ocat*on ____________________---_._--_._ 9Disassembly of barrel and slide group ------- 29Disassembly of cartridge magazine---------- 25Disassembly of receiver group ------------- 34Final inspection, general (SeeGeneral,

final inspectlon)Fbfshed s”rfaces ..____..__..._ . . .._ _ ..__. 91Forms, records, and reports -------------- 3Genera,, final inspection ------------------- 39General. Lnspecting procedures ------------- 14General, tools and equipment --------------- 6Gene& ma,,,,,,nance-- . . . . __._.___...__..._ 17General preca”tions in cleaning ------------- 20General repair methods -------------------- 18lmpr”viaedt”“ls _~~____.__________..__-.__ ,oInspection, categories of ------------------- 13Inspection of barrel and slide group --------- 3,inspection of cartridge magazine ------------ 27inspection of materiel in the hands of troops -- 15Inspection of receiver group --------------L- 36Inspections, Ordnance shop (See Ordnance

shop Inspections)Inspection procedures. general (SeeGeneral

inspection procedures)Inspection procedurea, specific (SeeSpecific

inspection procedures)Inspect,““, purpose “f _.._ .__.. ___..__ ..___ 12

Inspectjo*, scope of ._____.______________-- 11

lnstallatio” of cartridge magazine ----------- 28Lubrication __.___________________----_____ 23

Maintenance allocatfon. direct and genera,~“pp”~___~~_~__~~_~__~~~~~~~_~~~~__~~~_ 2

Maintenance. general (See General mainte-“ZiR@

Maintenance parts . ..__ __..________________ 7Manual, *cope “f . ..-_.-.--_-...__....__... ,Marking fnstr”ctt”ns _.___- _._.___ . . _ . . . . 42Materiel in the hands of troops, inspection of 15Ordnance shop inspections ----------------- 16Parts, ~~~~t~~~~~~_~~____~~_____~~____~~~_ 7Precautions in cleaning, general ------------ 20Preparation and shipping instructfons:

Marking instructions ._.____ ..__ ___.___.._ 42preparation .____.. _ __... _ __.._ __.. _____ 41ghipp~gin,qt~ctions ___..__...___._.____. ~$3

Preparation instructions. shipping ---------- 4,Purpose of inspection .__..____..__._.___.._ 12

Receiver group. assembly--- - - - - - - - - - - - - - - - 38Receiver group, cleaning------------------- 35Receiver group, disassembly --------------- 34Receiver group, inspection of -------------- 36Receiver group, repair -------------------- 37Records and reports, forms ---------------- 3Removal of bun. screwheads and working

surfaces ..--__.-.-__-.-__-.-.___-..--__. 29Removal of cartridge magazine ------------- 24Repair methods, general (See General

repair methods)Repair of barrel and slide group ------------ 32Repair of receiver group ------------------ 31

Scope “f inspection .____ _.__ _.-.__________. ,*Soope ofmanual ________._____..____._-___- 1shipping in&-uctions __._.___..__ _.._ __ _.__ 43Special tools and equipment ---------------- 9Specific inspection pmcedures -------------- 40Surfaces, finished (SeeFinished surfaces)Tables:

Imprwised teals (table 2) ----------------- 10Special twls and equipment (table 1, ------- 9Troubleshooting (table 3) ----------------- 16

Tabulated data __________.__________._-___. 5Toole and equipment. c”mm”n (SeeCommon

tools and equipment)Tools and equipment, general (See Genera,

tools and equipment)Tools and equiprznt, specla, (SeeSpecial

tools and equipment)To”,*, improvised _________________.__-_.. 10

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By Order of Secr&ary of the Army:

Official:J. C. LAMBERT,Major General. Untied Slates Amy,The Adjtinnt General.

EARLE G. WHEELER,General, United Slates Army.Chief of Stat/.

Distribution:

Active Army:

USASA (2) Armies (3) exceptDCSLOG (1) Sixth (1)CNGB (1) Cow (2)C/COMMEL (1) USA Corps (2)USA Ord CD Agcy (2) Div (2)CofEngrs (1) Bde (2)TSG (I) Regt/Cp/BG (2)USCONARC (3) Bn (2)ARADCOM (2) Co/Btry (1) exceptARADCOM Rgn (2) Ord Co (2)OS Maj Comd (2) except Br Svc Sch (2) except

USAREUR (3) Ord Sch (50)USARJ (3) GENDEP (OS) (1)

USAMC (5) Ord Set, GENDEP (OS) (1)USAWECOM (60) Army Dep (2) exceptUSAMICOM (2) Lexington (3)USAMUCOM (2) Tooele (12)USAECOM (2) Letterkenny (IO)USAMOCOM (2) Ord Dep (OS) (2)USASMCOM (1) USA Tml (1)USATECOM (2) POE (1)USAATBD (3) USAOSAUSAOCDA (2) Ord PC (IO)OS Base Comd (2) Arsenals (5)MDW (2) Springfield Armory (5)LOGCOMD (2) Proc Dist (2)

NC; State AG (3); Units _ same as Active Army except allowance is one copy to each unit.USA,?: Same as Active Army except allowance is one copy to each unit.For explanation of abbreviations used. see AR 320-50.