M1Garand C & D Sniper Part 135A

8/8/2019 M1Garand C & D Sniper Part 135A

1/41

* T M 9 - 1 0 0 5 - 2 2 2 - 3 5

echnical haanual

o. 9-1005222-3+ 1

HEADQUARTERSDEPARTMENTOF THE ARMY

Washington, D. C., 14 Febw y 1966

CHAPTER 1.Section I.

II.CHAPTER 2.CHAPTER 3.CHAPTER 4.

CHAPTER 5.Section I.

II.III.

CHAPTER 6.CHAPTER 7.CHAPTER 8.APPENDIX I.

II.

P a r a g r a p h s

INTRObUCTIONGeneral ......................................... l-l-l-3Description and data ............................... 1-4, 1-5PARTS, SPECIAL TOOLS, AND EQUIPMENT .............. 2-l-2-3INSPECTIONS ................................... 3-1, 3-2TROUBLESHOOTINGANDGENERALMAINTENANCE ......... 4-l-4-3MAINTENANCE OF RIFLESMaintenance ..................................... 5-1Gaging headspace ................................ ; 5-2Timing rifle ..................................... 5-3FINAL INSPECTION ............................... 6-1, 6-2REPAIRSTANDARDS .............................. 7-1, 7-2OVERHAUL PROCEDURES ........ ........ ........ .. 8-1REFERENCES.. ........................................REPAIR PARTS AND SPECIAL TOOL LISTS. .....................

RIFLE, CALIBER .30, Ml, MlC (SNtPERS)AND ium (SNIPERS)

1189

10, 11

1255555657585960

l hia msnud slgersedes TM 91OO!F22P2SP, 20 2eWmber lB61.


2/41

CHAPTER 1

INTRODUCTION

Section I. GENERAL

l=l. fcopca. Th is ma nu al is published for t he in-

form at ion an d gui dan ce of personnelresponsible for direct support, generalsupport, and depot ma intena nce of th e cal-iber .30 rifles Ml, MlC (Sn iper%) an dM1D(Snipers).

b. TM 9-1005-222-12P/2 cont ain s alistof repa ir par ts an d special tools allocat edto us ing orga nizat ions. FM 23-5 cont ain sopera ting and lubricat ing inst ru ctions forthe materiel .

c. Use DA Form 2028 for r eport ingerr ors, omissions and recomm endat ionsfor impr ovement an d forwa rd direct to:

Commanding GeneralHeadquartersU.S. Army Weapons Comm an dATTN: AMSWE-SMM-P

Rock Island ArsenalRock Island, Illinois 61201

1-2. Maintenance Allocation

See TM 9-1005-222-12P/2.

l-3. Forms, Records, and Reports

a Authorized Forms. Refer to DA Pa m310-2 an d TM 38-750.

b. Reports of Accidents.(1) Injury to personnel or damage to

materiel. Refer t o AR 385-40.(2) Ammunition, accidents and mal-

functions. Refer t o AR 700-1300-8.

c. Report of Unsatisfactory Equipmentor Materials. Refer to TM 38-750.

Section II. DESCRIPTION AND DATA

1-4. Description 1-5. Tabulated DataThe rifles Ml, M lC (Sn ipers) an d MlD

(Snip er s) (figs. l-l, l-3 an dl-5) ar e gas -Data necessar y for direct, general su p-

operated, clip-fed, air-cooled, semiauto-port , and depot ma intena nce ar e listed

ma tic sh oulder weapons. Th e rifles ar ebelow.

designed t o accomm odat e eith er bayonet-a Rifle Ml.

knife M5 or M5A1, th e grena de lau ncherTr igger pu ll, ma ximu m - - - - - - - - 7.5 lb

M7A3 an d grenade laun cher sight Ml5 an dTr igger pu ll, min imu m - - - - - - - - 5.5 lb

wint er t rigger kit (fig. l-7). For conven -b. Rifle MlC (Snipers) and MID

ience of ma intena nce and repair , th e rifles (Snipers).ar e divided int o groups an d assemblies as Tr igger pu ll, ma ximu m - - - - - - - - 6.5 lb

indicated in figur es l-2, l-4 an d l-6. Tr igger pull, min imu m - - - - - t- - 4.5 lb

1


3/41

B - LEFT REAR VIEW

Figure 1-I. Cal iber .30 r i f le M.1 - l e f t a nd r igh t r ear v iews .

WE 10435


4/41

IE 12644

Figure l-8. Caliber .30 rifle Ml, M.lC Snipers) and MID (Snipers) - major groups and assemblies.


5/41

THREE-QUARTER RIGHT-REAR VIEW

THREE-QUARTER LEFT-REAR VIEWRA PO I34666

Figure l-3. Caliber .30 rifle MlC (Snipers) - left and right rear views.


6/41


7/41


8/41

3

WE 12646

Figure 1-6. Caliber .30 rifle M.lD ( S n i p e r ' s ) -major groups and assemblies.

INTER TRIGGER ASSEMBLY

Figure l-7. Caliber .36 rifle ,4fl with winter trigger kit installed - right front view -


9/41

CHAPTER 2

PARTS; SPECIAL TOOLS, AND EQUIPMENT

2-1. Repair Parts

Refer to appendix II.

2-2. Common Tools

Standard and common tools are author-

ized by tables of allowances and tables oforganization and equipment.

2-3. Special Tools and Equipment

Refer to appendix II.


10/41

c 1, TM 9-1005-222-25

CHAPTER 3INSPECTIONS

3-1. GeneralWa r n i n g : Before inspection, determine that

the weapon ia pointed in a safe direction, that livemuada or obstructions ar e NO T present in thebore or chamber, and that the ammunition is notin position to be loaded. Do not pull the triggeruntil the weapon haa been cleared.

Make an overti inspection of the weapons forappearance, condition, and operation Manuallyfunction, using dummy cartridgea.

3.2. Inspe c tion of Mate riel in the Hands ofTroops inthe Field

a. &wraL Refer to AR 760-S.b. S fi.

(1) Inspect parta for wear tb8t would impairflmcti oniIlg of weapons.

(2) Check to be certain that 811 cleaning andpreservativ e matarii, authorize d by

pertinent manu&, 8re available.

3-3. Inspec tion of Materiel to Ac c omp any

Troop s Ove rsea s

a. t3twraJ. This inspection is conducted on

materiel in alerted unib scheduled for overseaduty to insure that such materiel will not becomeunserviceable or worn out in a relatively shorttime. It prescribes a higher percentage of romain-ing usable life in serviceable materiel to meet aspecific need beyond minimum serviceabili ty.

b. S pee@. Refer to table 3-l for serviceabilitystandards.

Table S-l. SerciceabiZity Standard, for Rijle, Cdiber JO, Ml, YlC (Snipers) and MlD (Sniperu)

Breech bore (fig. 5-31)___.

Gas cylinder diameter(fig. 5-23).

Barrel diameter (fig. 5-32)_

Piston diameter (fig. 5-14) _

Firing pin protrusion(fig. S-17).

Timing (fig. 5-36) _ _ __ _ _ _ _

Trigger pull (fig. 5-S)_____.

Firing pin cam location(fig. 5-34).

-

--

-

---In thehanda f troop

GAGE, HEADSPACE 7319964_________Maximum 1.950

BOLT, FIELD TEST 6046302____ _ _ _ _ __GAGE, BREECH BORE 5564343____ __

Maximum 0.310GAGE, PLUG, GAS CYLINDER

DIAMETER 7319919.Shoulder of gage must be flush or above___.GAGE, RING, PLAIN, No-go 7319918_

Minimum 0.5991GA GE, SNAP, PLAIN, ADJUSTABLE

7319911.Minimum 0.525

GAGE, FIRING PIN PROTRUSION7274736.Minimum 0.044Maximum 0.060

GAGE, TIMING 7319920______________.Bolt must release when bottom notoh in

gage is flush or below.FIXTURE, MEASURING, TRIGGER

PULL 7274758.

MlMinimum 5.5 Ibe______________________ ._Maximum 7.5 lbs_______________________.

MlC-MID

Minimum 4.5 lbs_______________________.Maximum 6.5 lbs_______________________.GAGE, RECEIVER 77QQ7OQ___________.Plug positioned flush or below____________.

-.

_a_

I

- --- .__.____ __ --To accompnny troops overma

~-GAGE, HEADSPACE 7319954.

Maximum 1.950BOLT; FIELD TEST 6046302.GAGE, BREECH BORE 5564343.

Maximum 0.306GAGE, PLUG, GAS CYLINDER

DIAMETER 7319919.Shoulder of gage must be flush or above.GAGE, RING, PLAIN, No-go 7319918.

Minimum 0.5991GAGE, SNAP, PLAIN, ADJUSTABLE

7319911.Minimum 0.52B

GAGE, FIRING PIN PROTRUSION7274736.Minimum 0.044Maximum 0.060

GAGE, TIMING 73192120.Bolt must release when bottom notch in

gage is flush or below.FIXTURE, MEASURING, TRIGGER

PULL 7274758.

MlMinimum 5.5 lbs.Maximum 7.5 lba.

MIC-MID

Minimum 4.5 lbe.Maximum 6.5 lbs.GAGE, RECEIVER 7799709.Plug positioned flush or below.

TAO0 1705A 9


11/41

C 1 , T M 9 - 1 0 0 5 - 2 2 2 - 3 5

CHAPTER 4TROUBLESHOOTING AND GENERAL MAINTENANCE

4-l. TroubleshootingRefer to table 4-l.

rdsucn&lcn

Cartr idge clip inserts withdifllculty.

Short recoil________ ______

Bolt fails to close tightly _ _

Bolt does not release whenclip is latched.

Bolt released before clip isbtehed.

Table 4 - l . Troubleshooting

Probable esum

RI FLE M l, MlC (S nipers) AND MI D(Snipers)

Deformed clip________________________-_.

Broken ejector___.__________.________-_.Int erference between bullet guide and

follower arm.Undersised or out of round operat ing r od

piston.Over sised gas cylinde r, _______________-_.Undersised barr el at gas por t_ _ _ _ _ _ _ _ _ _ _ _ _Carbon in gas cylinde r________ ________--.Carbon or foreign matter in gas port of

barrel.Oper ating rod assembly binding_- - _ _ _ _ _ - -.

Leak in gas cylinder lock acrew with valve.Defective helical spring (oper ating rod) ___ __Boltbindlng_____._____________________.Distort ed or damaged receiver____________Extr actor does not open enough to pass over

r im o f & r i d g e .Oper ating r od assembly binding___________

Weak or broken helical spring (operatingrod).

Rust or dirt in chamber_,_________..______Damaged cartr idge, or frosen ejector___ _ - _ -Damaged or deformed bolt and/or r eceiver.

Insufficient headspace_________________-_.

Insufficient radii on opera ting rod catch oroperating rod hooks.

Bullet guide low at accelerator bearing point _Worn or broken clip latch________________

W orn or brok en helical spring (latch) _ _ _ _ _ _

Replace.

Replace.Replace bullet guide.

Replace operating rod assembly.

Replace.Turn-in weapon for replacement.Clean.Clean.

Replace opera ting rod assembly if damaged,or relleve wood from gun stock assembly,

where operatlng rod binds on wood.Replace gas cylinder lock screw wlth valve.Replace helical spring (operating rod).Remove burs from bolt.Repair or turn in for replacement.Clean bolt assembly.

Rephoe operat ing r od or relieve wood fromstock assembly where operating rod bindson wood.

Replace helical spring (operating rod).

Clean barrel chamber.Repair or replace ejector.Replace bolt or turn in weapou for replaee-

ment.Replace bolt assembly by selective At or

t&n in weapon for replacement.Repalr or replace opera&g rod catch or

operating rod assembly.Replace.Replace.

Replace helieal spring (latch).

10 TAO0 11OSA


12/41

r

Mdfunation

Table 4-l. Troubleshooting-Continued

Bolt fail8 to be held rearwardafter fir ing last r ound of clipand clip held inside of riflejammed by bolt.

Failure to eject cartr idge case ---

Failure to eject cartridge clip ---

Failure of bolt to open after firing

P r e s m r e .o n t r i gg e r does notrelease hammer.

One or more live cartr idgesejected with clip.

Opera ting rod assembly disen-gages fr om bolt while firing.

plugged gm port ____----_-____

bm gae cylin&r__-----------

Barrel undersize at gae port areaCae cylinder lock screw with valve

fails to close.Light indent on primer ---------Inadequate firing pin protrueionHammer spring housing damagedDeformed trigger, pin. or ham-

mer .Cperat ing rod aeeembly releases

too soon when clip is inserted.Wor n operating rod lug or kinked

helical @ring (operating rodassembly).

4-2 Special Repair Methods

a P ar ts or assemblies that connot berepa ired or reclaimed will be replaced.Non-repair able assemblies may be disas-

Probable cause Cor rec t i ve action

Excessive radii on operating r odcatch or operating rod aseem-bly.

Bullet guide high at accelerator

bearing point.Bolt does not move sufficientlyrearward.

Binding latch __ ________________Arm or operating rod catch bent

or deformed.Low power, causing short recoilWeak, missing, or frozen helical

spring (ejector).Ejector binds ___________ __-___-

Replace operating rod catch oroperating rod assembly.

Replace.

See short recoil.

Replace latch.Replace operating rod assembly.

Correct short recoil maMmctione.Replace helical spring (ejector).

Short recoil ___________________

Clip ejector worn, weak , orbroken.

Oper ating rod catch deformed orbroken.

Clean bolt ejector opening or re-move bure from ejector.

Clean gas port. Replace operatingrod assembly or helical epring .

Replace.

Replace catch.

Clean.Replace gas cylinder.Turn in weapon for r eplacement.Replace.

Replace helical epring (hammer).Replace.Replace.Replace defective tr igger, pin or

hammer.Replace operating rod catch and

bullet guide.Replace operating rod aseembly

or helical spring.

tuted. Such reconditioned u s e d parts ehouldbe examined carefully to deter mine theirsuitability.

sembled and the serviceable par tsretur ned to stock. 4-3. Cleaning

b. I f a required new par t is not available,a reconditioned used part may be sub&i-

Refer to TM 9-247, TM g-208-1 andTMg-208-2.

11


13/41

CHAPTER 5

MAINTENANCE OF RIFLES

Section I. MAINTENANCE

N o t e . White arrows shown on illustrations indi-cate removal, black arrows indicate installation.

5-1. Maintenance Procedures

Refer to table 5-l.

Table 6-l. Maintenance of Rifles

Major Item,Groups andAssemblies

Rifle, Cal. .3 0

MlRifle , cal . .30

MlC(Snipers)

Rifle, C a l . .30Ml D(Sniper e)

Trigger housinga s s e m b l y

S t o c k a s s e m b l y

F o l l o w e r g r o u p

B o l t a s s e m b l y

L a t c h g r o u pB e a r s i g h t

g r o u pG a s c y l i n d e r

g r o u pG u n h a n d g u a r d

g r o u pB a r r e l a n d

r e c e i v e rg r o u p s

Te l e s c o p em o u n ta s s e m b l y f o rr i f le MlC@ip er %)

M o u n t i n gb r a c k e ta s s e m b l y f o rr i f le MlD( 8 n i p e r s )

C h e e k p a d f orr i f l e s MlC,MlD(Snipe r%)

Grenadel a u n c h e rM7A3

12

Removal/Installation

Disassembly/Assembly

Fig. l-2.

Fig. l-4.

Fig. 1-6.

Figs. 5-l and5-2.

Fig. 5-6.

Fig. 5-11 and5-12.

Fig. 5-15

Fig. 5-18.Fig. 5-19.

Figs . 5-20 an d5-21.

Figs . 5-24 and5-25.

Fig. 5-28.

Fig. 5-37.

Fig. 5-38.

Fig. 5-39.

Fig. 5-40.

Inspect

Figs. 5-5,5-35, 5-36.

Figs. 5-5,5-35, 5-36.

Figs. 5-5,5-35, 5-36.

Fig. 5-3.

Fig. 5-7.

Figs . 5-13 an d5-14.

Figs . 5-16 and5-17.

Fig. 5-16.

Figs . 5-22 and5-23.

Fig. 5-26.

Figs. 5-29,5-31, 5-32,5-33, 5-34,a n d T B 9 -4933-202-30.

Replace

Fig. l -4 excepti tems 1, 2 , 4a n d 7.

Fig. l -6 excepti t e m 7 .

Fig. 5-48 excepi t e m 11 .

Fig. 5-49 excepi t ems 1 , 1D(1, th ru 5 )a n d l E (4 ).

Fig. 5-50 excepi t ems 7 , 9 ,

a n d 1 0 .Fig. 5-51.

Fig. 5-52.Fig. 5-53.

Fig. 5-54.

Fig. 5-49.

Fig. 5-55 excepi t ems 2 , 2At h r u 2 E , B a n i4.

Fig. 5-56.

Fig. 5-57.

ReMning eprine(fig. 5-40).

Repair

Fig. 5-30.

Fig. 5-30.

Fig. 5-30.

Fig. 5-4.

Figs. 5-9, 5-10,5 -42 an d TBOBD 507.

Fig. 5-27.

Note . Refe r tor M 9-1005-234-14P:o r r e p a i r p a r t s o f


14/41

Bayonet-knifeM5Al

R.MOVSl/

IMwllatlon

Pig& S-41.

Fig. b-8.

T&e 6-l . Main tena nce of Ri f les -Cont in ued

Fig. 5-43.

Fig. S-44.

Fig. 5-45.

Fig. B-1.

Inspect

Fig. 5-46,

Fig. 5-47.

Replace

Fig. S-43 exce$ M7A3 launcher andi tem s 4, 7. Ml5 sight.

Fig. S-44 exc eplBlade

IAseembly .(7266555).

Note. Refer toTM 9-1005-237-15Pfor repair parts ofM5, M5AI bayonet-knives.

Fig. 5-45 excep(BladeA80embly.

Fig. E-l except

item 1C.


15/41

NOTE: UNCO CK HAM MERWO RE DISASSEMBLING PIN.

\

UNSEAT TRIGGER PIN.

TRIGGER PIN

~SASSEMBLE/ASSEMBLE TRIGGER

_.. ._._i _$I$AS~~MBLE STRAIGHT HEADED HAMh 4ER PIN.

DISASSEMBLE/ASSEMBLE TRIGGER PIN.

PLUNG ER

II

SPRING

DISASSEMBLE/ ASSEMBLE HAMMER SPRING HOUSING ,HAMMER HELICAL COMPRESSION SPRING ANDHAMMER SPRING PLUNG ER.

ASSEMBLE STRAIGHT HEADED HAM MER PIN.

WE 10525

Figure 6-1. Disassem bly/ assembly of trigger housing assembly. (1 of e)


16/41

DISASSEMBLE,:A SSEMBLE HA MMER.

_ ROTATE TRIGG ER GUARD

DISASSEMBLE, ASSEMBLE TRIGG ER GUARD.

SEATNG EJECTOR ON EJECTOR STUD.

DISASSEMBLE, ASSEMBLE SAFETY.

UNSEATNG EJECTOR

,,_*.:TRIGGERHO USING

DISASSEMBLE/ASSEMBLE EJECTOR.WE 10526

Figure 5-Z. Disassemb ly/ assembl y of trigger housing assembly. (2 of 2)

1 5


17/41

CHECti FCR

CRACKS

CHECK FORCHIPPED SURFACE

CHECK FORBENT SHANK

HAMMER -5546008

CHECKFOR

WORN

w

4NOSE

PLCNC-ER -6C OESSC

CHECKCRACI

FORc s

CHECK FORDwa GED TANG

--EJECTOR -

IK

5

6008883

CHECK FORBROKEN EDGE INFRONT OF HOLE

j536Cl8WE 12584

Figure 5-3. Inspection points of comp onent parts of trigger housing assembly.

s TRIGG ER HOUSING

OFFSET POINT

WE 10511

Figure 5-4. Filing offset point of ejector.

1 6


18/41


19/41

BUTT SWIVEL

,/ /

YMACHINE SCREW

/ *

DISASSEMBLE/ ASSE.MBLE MACHINE SCREW ANDBUTT SWIVEL.

SMALt BUTTPLATE SCREW

BUTT PLATE

MACHINE SCKEW

:. SMA LL BUTT PLATE SCREW

/ /

,,-2 ;,

DISASSEMBLb ASSEMBLE SMALL BUTT PLATE SCREW.

tSTOCK FERRULE

MACHINE SCREW

DISASSEMBLE/ ASSEMBLE BUTT PLATE.

1

STOCK .,_c

/

i ./

\ l.+

DISASSEMBLE STOCK FERRULE.

DISASSEMBLE/ASSEMBLE STOCK FERRULE MACHINESCREW AND STOCK FERRULE SWIVEL.

ASSEMBLE STOCK FERRULE.

WE 10434

Figure 5-6. Disassembly/assembly cf stock assembly.

18


20/41

BUTTp

Figure 6-7.Inspection po+ts of component parts ofstock assembbo

19


21/41

A - POSTONlNG WINTER TRlGG ER ASSEMBLY ONSTOCK A SSEMBLY.

REGULAR TRIGGER

6 - MARKING LOC ATION FOR DRILLING HOLES.

WINTER TRIGGERASSEMBLY

C - DRILLING HOLES IN STOCK ASSEMBLY. D - WINTER TRIGGER ASSEMBLY INSTALLED.

WE 10433

Figure 6-8. Procedures for installing winter trigger kit on stock assembly.

20


22/41

NOTE:ALWAYS FILE FROMHEEL TO TOE ANDSTROKE FORWARDONLY.

BUTT

STO:: BUTT SWIVEL

Figure 6-9. Fitting butt plate on stock a ssembly.

CA UTON: USk EXTREME CARE TC MA INTAINIO0 ANGLE TO HORIZONTAL

WE 10424

Figure J-10. Correcting sw elling in stock assembly.

2 1


23/41

DISASSEMBLE,ASSEMBLE FOLLOWER ROD AND O.ffRATNG ROD SPRING.

DISASSEMBLE/ASSEMBLE SHO!ILDER HEADED PIN. DISASSEMBLE/ASSEMBLE FOLLOWER ARM.

DISASSEMBLE/ASSEMBLE OPERATING ROD CATCH.:- _.

DISASSEMBLE/ ASSEMBLE BULLET GUIDE.

WE 10524

Figure S -11. Disassem bly/ assem bly of follower group. (1 of t?)

22


24/41

REMCVE/ INSTALL FOLLOWER ASSEMBLY,

FOLLOWER ASSEMBLY ISNECESSARY ONLY IFREPAIR OR REPLAC EMENTOF PARTS IS REQUIRED.

DISASSEMBLE FOLLOWERSLIDE FROM FOLLOWER. .

ASSEMBLE FOLLOWERSLIDE O N FOLLOWER.

DISASSEMBLE/ ASSEMBLE OPERATNG ROD ASSEMBLY.

REMO VE/INSTALL BOLT ASSEMBLY.

WE 10446

Figure 5-12. Disassem bly/ assembl y of follower group. (2 of 2)

23


25/41

LATCH -5546011

c I

GUILE -7265215

WE 12582

Figure 6-13. Inspection points of component parts of follower group.

WE 10411

Figure 5-14. Caging diameter of gas piston.

24


26/41

- NO TE: PRES?UP ON PLUNG ERTO RELEASE EXTRACTOR

DISASSEMBLING EXTRAC TOR WITH ASSEMBLING ASSEMBLING EXTRAC TOR WITH ASSEMBLINGAND DISASSEMBLING FIXTURE. AND DISASSEMBLING FIXTURE.

DISASSEMBLE/ASSEMBLE EXTRAC TOR

AND CARTRIDGE EJECTOR.

CARTRIDGE

DISASSEMBLE/ASSEMBLE EXTRAC TOR

SPRING PLUNGER.

DISASSEMBLE/ASSEMBLE FIRING PIN,

Figure 6-16. Disassembly/assemb2y of bolt assembly.

WE ID441

25


27/41

BOLT -6528287

EJECTOR -60086 16

CHECK FIRING PIN

HOLE FOR OVERSIZE PIN -

EXTRAC TOR - 6008879

CHECK FORCHIPPED EDG ES

CHECK


28/41

LATCH PIN

UNSEAT STRAIGHT HEADED LATCH PIN. REMO VE LATCH PIN, LATCH AND HELICA LCOMPRESSION SPRING.

INSTALL LATCH PIN, LATCH AND SPRING .

Figure 6-18. Disassembly/assembly of latch group.

WE 10445

27


29/41

LOOSEN/ TGHTEN NUT

DISASSEMBLE/ ASSEMBLE ELEVATYNG PINIO N.

-.#..,/

COVER

-.- i

ZPARATE REAR SIGHT CO VER FROM BASE.

CJISASSEMBLE~ASSEMBLE WINDAG E KNOB.

DISASSEMBLE/ ASSEMBLE APERTURE

BASE

DISASSEMBLE,ASSEMBLE REAR SIGHT CO VER ANDBASE,

WE 10519

Figure 5-19. Disassembly/assembly of rear sight group.

28


30/41

OgEM6LE/ ASSEMBc E GAS CYLINDER LOCK.

b @EhBLE/ ASSEMs~ GAS CYLINDER LOCK.,

____ _ ^ _ _ . .AssEMBlY TO BARREL.

DISASSEMBLE/ASSEMBLE FLASH HIDER T37 FROMRIFLE MIC, MID.

IBARREL

LOO SEN GAS CYLINDER ASSEMBLY FROMBARREL.

REMOVE/ INSTALL GAS CYLINDER ASSEMBLY.

WE 10444

Figure 6-10. Disassembly/ assembly of gas cylind er group. (1 of 2)

29


31/41

GAS CYLINDER

ASs5MBLY

DISASSEMBLE,, A5SEMSLE SOCKET HEAD SCREW

ASSEMBLE FRONT SIGHT

DISASSEMBLE/ ASSEMBLE STACKING SWIVEL SCREW

DISASSEMBLE FRONT SIGHT

STAKE STACKING SWIVEL SCREW.

0ISASSEMBLE;ASSEMBLE STACKING SWIV EL.

WE 10443

Figur e 6-.??l . Disassembly /assembly of gas cy l inder grou p . (8 of b)

30


32/41

CHECK FORDAMAGED THREADS

DAMAG ED BCADE

CHECK FOR DISTORTED HOLE

L(>Ch -CYLINDER - 653949 ;2~~;8;1

CHECK FORDAMAGED AREAS

WE 12583

Figure S-923. Inspection point s of compon ent partsof gas cyEind er group.

GAS CYLINDE

GAGF PORTON

A - REAMING B - GAGING WE 10510

Figute 6-93. Use of ga s c@zd er dia met er p lug, gage 73_?.99+18.

31


33/41

. J

LOOSEN 4ND

u DlSASSEMBlE BAND

32.


34/41

ASSEMBLE REAR HAND GUARD.

ASSEMBLE SPRING PIN.

ASSEMBLE BAND O N M ID RIFLE..---

NOT& ON THE MID RtFLE THE REAR HAND G UARD MUSTSPRING PIN AND # RONT HAND G UARD.

, FRONT HAND GUARD/ ,_, I _ .I. . _.

ASSEMBLE FRONT HAND G UARD.

LOWER BAND

BAiRE L4b

ASSEMBLE BAND ON Ml, MIC RIFLE.

ASSEMBLE REAR HAND G UARD O N M ID RIFLE.

BE ASSEMBLED FIRST. THEN A SSEMBLE THE BAND,

WE IO.520

Figure b-86. Assembly of gun hand guard group.

33


35/41

ED CHECKS ANDWHICH ARE NOT

CLEARANCE

CUT

\ 1T CRITCAL POINTSARE ACCEPTABLEWE 10408

REAR HANDGUARD

Figure 6-86. Gun hand guard defects and clearancecut for rifles.

Figure 6-87. Repaired front and rear gun hand guards.

A - RIFLE, Ml BARREL AND RECEIVER ASSEMBLY-7\

IVl

-B - RIFLE, Ml D BARREL, MO UNT BASE AND RECENER ASSEMBLY.

C - RIFLE, MlC BARREL AND RECEIVER ASSEMBLY.

4

Figure 6-88. Barrel and receiver groups - exploded view.

WE 10440

34


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.I. BARREL REFLECTOR

.i

A - VIEWING BARREL FROM MUZZLE END

BARRELBORE

REFLECTOR\

:EIVER

B - VIEWING BARREL FROM CHAMBER ENDWE IO521

Figure 6-19 . Inspec t ion of bar r e l using bar re l re f lec tor.

35


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ROD

WE 10512~,.

Figwe 5-30. Removing ruptured cartridge case.

. .IN RING

C::ACE

BARRE L GASPORT

WE 10513

Figure 5-31. Gaging breech bore. Figure 5-32. Gaging diam eter of barrel a t gas port.

, _--------q LC?:/ INSIDE

36Figure 6-33. Checking contour of receiver rib.


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TANG OF GA

/ GAGE PROPERLY POSITO NED IN RECENER

GA GE PLUG BELOW GA GING SURFAC E

GAGING SURFACE

CURRENT DESIGk. ORIGINAL DESIGN.SERVIC EABLE

ICHECKING GAG E - RECEIVER SERVICEABLE

GE PLUG ABC& ING SURFACE

AGING SURFACE

PLUG PROTRUDES

._-... __CURRENT DESIGN ORIGINAL DESIGN.

UNSERVICE 4BLE

CHECKING GAG E - RECEIVER UNSERVIC EABLE NE 10442

Figur e 5-34 . Procedu res for gaging eceiver, using gage 7799709.


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AND w&L FOOT BE FROMTEl.ESCopE NLESS AMAktEO.

&CK%EN/ TK;HTLN MA CHINE SCREWS. REMO VE/ lNSTALL M&4 TELESCO PE AND MO UNTASSEMBLY.

OISASSEMBL&, ASSEMBLE CLAMPS FROM TELESCOPEMlu.

WE 10523

Figure 6-37. Disassembly/assembly telescope mount assembly for rifle MlC (Snipers).


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LOOSEN/ TGHTEN KNOB SCREW. DISASSEMBLE/ ASSEMBLE CAP SCREWS.

MO UNTNG ASSEMBLY BRACKET

DtSASSEMBlE/ ASSEMBLE M&f TELESCOPE FROM BRACKET ASSEMBLY.

WE 10437

Fgure 6-38. Disassembly /assembly of m oun t ing brack e t assembly fo r r i f l e MlD (Sn iper s ) .

M1Garand C & D Sniper Part 135A

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Transcript of M1Garand C & D Sniper Part 135A