MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end...

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OWNER'S MANUAL MODELS: J H HJ INDUSTRIAL DUTY DOOR OPERATOR Serial # (located on electrical box cover) Installation Date Wiring Type 2 YEAR WARRANTY C2 Wiring FACTORY SET See page 8 for other wiring configurations Cube Style Electrical Box NEW! NOT FOR RESIDENTIAL USE LISTED DOOR OPERATOR 41B6

Transcript of MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end...

Page 1: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

OWNER'S MANUALMODELS:

J H HJINDUSTRIAL DUTY DOOR OPERATOR

Serial # (located on electrical box cover)

Installation Date

Wiring Type

2 YEAR WARRANTY

C2 Wiring

F A C T O R Y S E T

See page 8for other wiringconfigurations

Cube StyleElectrical Box

NEW!

NOT FOR RESIDENTIAL USE

LISTED DOOR OPERATOR

41B6

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MOTORTYPE: .................................Continuous duty

HORSEPOWER: ................1/3, 1/2, 3/4 & 1 HpSingle or Three phase

SPEED:...............................1725 RPM

VOLTAGE: ..........................115, 220, 230 Singlephase208, 230, 460, 575 Threephase

CURRENT:..........................See motor nameplate

MECHANICALDRIVE REDUCTION: ..Primary: Heavy duty (5L) V-Belt.Secondary: #48 chain/sprocket Output: #50 chain

OUTPUT SHAFT SPEED: .....36 R.P.M.

DOOR SPEED: ......................6 - 7” per sec.depending on door

BRAKE: (Optional) ...............Solenoid actuated discbrake

BEARINGS: ...........................Output Shaft: Shielded Ball Bearing. Clutch Shaft: IronCopper sintered andoil impregnated.

HAND CHAIN WHEEL: .........Left or right handingModels H and HJ only.

SAFETYDISCONNECT :Model J: Floor level disconnect for emergency manual door operation.

Model H: Floor level chain hoist with electrical interlock for emergency manual door operation.

Model HJ: Includes both floor level disconnect systems stated above.

REVERSING EDGE:......(Optional) Electric or pneumaticsensing device attached to the bottom edge of door.

A REVERSING EDGE IS STRONGLY RECOMMEND-ED FOR ALL COMMERCIAL OPERATOR INSTALLA-TIONS. REQUIRED WHEN THE 3 BUTTON CON-TROL STATION IS OUT OF SIGHT OF DOOR ORANY OTHER CONTROL (AUTOMATIC OR MANUAL)IS USED.

SPECIFICATIONS

ELECTRICALTRANSFORMER:.............24VAC

CONTROL STATION: ......NEMA 1 three button station.OPEN/CLOSE/STOP

WIRING TYPE:.................C2 (Standard) Momentary contact to OPEN/CLOSE/STOP plus wiringfor sensing device to reverse and auxiliary devices to open and close with open override. (Other types available. See chart, Pg. 8)

LIMIT ADJUST: ................Linear driven, fully adjustable screw type cams. Adjustable to 30 feet.

17.63”

7.56”

5.50”

6.59”

13.75”

1.50”

4.56”

4.41”

4.63”

14.60”

16.50”

14.44”

7.27”

8.33” 7.31”

AA

AA

BB

BB

MOUNTING DIMENSIONSA - Wall MountingB - Bracket Mounting (rolling door)

WEIGHTS AND DIMENSIONSHANGING WEIGHT: .........80-110 LBS.

Hand Chain Wheelpresent with ModelsH and HJ only.

7.17”

2.00”

3/8” BOLT

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2-1/4"

FIGURE 1

Shaft Support Bracket with Bearing (Not Supplied)Door Sprocket

TO AVOID DAMAGE TO DOOR AND OPERATOR,MAKE ALL DOOR LOCKS INOPERATIVE. SECURELOCK(S) IN "OPEN" POSITION.IF THE DOOR LOCK NEEDS TO REMAIN FUNCTION-AL, INSTALL AN INTERLOCK SWITCH. DO NOT CONNECT ELECTRIC POWER UNTILINSTRUCTED TO DO SO.

KEEP DOOR BALANCED. STICKING OR BINDINGDOORS MUST BE REPAIRED. DOORS, DOORSPRINGS, CABLES, PULLEYS, BRACKETS ANDTHEIR HARDWARE MAY BE UNDER EXTREME TEN-SION AND CAN CAUSE SERIOUS PERSONALINJURY. CALL A PROFESSIONAL DOOR SERVICE-MAN TO MOVE OR ADJUST DOOR SPRINGS ORHARDWARE.

WARNING

CAUTIONCAUTION

WARNING

WARNINGWARNING

CAUTION

WARNING

WARNINGSITE PREPARATIONS

It is imperative that the wall or mounting surface pro-vide adequate support for the operator.This surface must:

a) Be rigid to prevent play between operator and door shaft.

b) Provide a level base.c) Permit the operator to be fastened securely and

with the drive shaft parallel to the door shaft.

The safety and wear of the operator will be adverselyaffected if any of the above requirements are not met.

For metal buildings, fasten 2” x 2” x 3/16” (or larger)angle iron frames to the building purlins. Retain 5-1/2” between frames. See Figure 1.

Both J and H series operators have dual output shafts and may be mounted on either the right (standard) or leftside of door, and in either a vertical (standard) or horizontal mounting position. If you need to move the drivesprocket, loosen BOTH set screws, remove the sprocket and key, and place on the opposite side of the drive shaft.Be sure to tighten BOTH set screws securely

OPERATOR PREPARATION

Hand Chain HandingFor models H and HJ with manual hoist hand chain systems, the handing of the operator must be determined atthe time of order. The handing is indicated by last letter of the model name (R or L). The hand chain wheel can notbe switched on site. If your installation causes the hand chain to hang in the door opening, hook the chain off to theside near the top of the door jamb.

IMPORTANT SAFETY NOTES

5-1/2”

Output Shaft Key

Drive Sprocket

(2) Set Screws

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1a. Wall MountingThe operator should generally be installed belowthe door shaft, and as close to the door as possi-ble. The optimum distance between the door shaftand operator drive shaft is between 12” - 15”. Referto Figure 3.

OPERATOR MOUNTING

IMPORTANT: The shelf or bracket must pro-vide adequate support, prevent play betweenoperator and door shaft, and permit operatorto be fastened securely and with the driveshaft parallel to the door shaft.

1b. Bracket or Shelf Mounting The operator may be mounted either above orbelow the door shaft. The optimum distancebetween the door shaft and operator drive shaft isbetween 12” - 15”. Refer to Figure 4.

1c. Place door sprocket on the door shaft. Do notinsert the key at this time.

2. Place drive sprocket on the appropriate side of theoperator. Do not insert the key at this time.

3. Wrap drive chain around door sprocket and joinroller chain ends together with master link.

4. Raise operator to approximate mounting positionand position chain over operator sprocket.

5. Raise or lower operator until the chain is taut (nottight). Make sure the operator output shaft is par-allel to door shaft and sprockets are aligned. Whenin position, secure the operator to wall or mountingbracket.

6. Align sprockets and secure, (see Figure 5).

FIGURE 4FIGURE 3

Before your operator is installed, be sure the door has been properly aligned and is working smoothly. The oper-ator may be wall mounted or mounted on a bracket or shelf. If necessary, refer to the operator preparations onpage 3. Refer to the illustration and instructions below that suits your application.

FIGURE 5

Typical Right HandWall Mounted Operator

Optimum Distance12 - 15”

Optimum Distance12 - 15”

OPTIONALMounting BracketP/N 08-9098

Be sure doorsprocket is proper-ly aligned withdrive before secur-ing to the shaft.

Chain Keeper

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These operators are equipped with a manual hoist. Anelectrical interlock will disable the electrical controlswhen the hoist is used. To operate the hoist:

1. Pull the disconnect chain (small chain) to engagethe hoist mechanism. The disconnect chain may belocked in position by slipping the end through the key-hole of the chain keeper mounted on the wall.

2. Operate the door in the desired direction by pullingon one side or the other of the continuous loop hoistchain (large chain).

3. The disconnect chain must be released from thechain keeper before the door will operate again elec-trically.

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7. Install Hand Chain (Models H and HJ only)Place hand chain around hand chain wheel. Besure to pass it through both openings in the chainguide. Remove enough links so chain hangsapproximately two feet above the floor

EMERGENCY MANUAL OPERATIONThis operator has provisions for manually operating the door in case of emergency or power failure. Refer to theappropriate instructions below for your model operator.

Model H

Model JThis operator has a floor level disconnect chain to dis-connect the door from the door operator.

1. To disengage, pull the chain and secure in the dis-engaged position by slipping the end through the key-hole bracket mounted on the wall. Or if emergencyegress device is used, pull handle to disengage oper-ator from door.

2. The door may now be pushed up or pulled downmanually. Release the disconnect chain to operate thedoor again electrically.

8. Mount Chain Keeper / Keyhole BracketUsing suitable hardware mount the chain keeperapproximately 4 feet above the floor, near the freehanging chain. Remove disconnect sash chainfrom bag and place the end through the keyhole inthe the chain keeper. Remove excess links if nec-essary.

Model HJThis operator includes both a floor level disconnectchain to disconnect the door from the door operatorand and a disconnect chain with manual hoist to elec-trically disable the operator controls.

1. Refer to Model H instructions for hoist operation.

2. Refer to Model J instructions for manual operation.

Manual Disconnect for Models J and HJ

Electrical Interlock with Hoist for Models H and HJ

TURN OFF POWER TO THE OPERATOR BEFOREMANUALLY OPERATING YOUR DOOR.

WARNING

CAUTIONCAUTION

WARNING

WARNING

Chain Keeper(with pad locking provisions)

Keyhole Bracket

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CLOSE Limit Switch

SAFETY(Aux. Close) Limit Switch

OPEN Limit Switch

Retaining Plate

AUXILIARY OPENLimit Switch

TO AVOID SERIOUS PERSONAL INJURY OR DEATHFROM ELECTROCUTION, DISCONNECT ELECTRICPOWER BEFORE MANUALLY MOVING LIMIT NUTS.

WARNING

CAUTION

WARNING

WARNING

LIMIT SWITCH ADJUSTMENTMAKE SURE THE LIMIT NUTS ARE POSITIONED BETWEEN THE LIMIT SWITCH ACTUATORS BEFOREPROCEEDING WITH ADJUSTMENTS.

If other problems persist, call our toll-free number forassistance - 1-800-528-2806.

1. To adjust limit nuts depress retaining plate to allownut to spin freely. After adjustment, release plateand ensure it seats fully in slots of both nuts.

2. To increase door travel, spin nut away from actu-ator. To decrease door travel, spin limit nuttoward actuator.

3. Adjust open limit nut so that door will stop in openposition with the bottom of the door even with topof door opening.

4. Repeat Steps 1 and 2 for close cycle. Adjust closelimit nut so that actuator is engaged as door fullyseats at the floor.

Actuator

SENSING EDGES & PHOTO EYESSensing devices supplied for door industry type operatorswith an isolated normally open (N.O.) output are compati-ble with your operator. This includes pneumatic and elec-tric edges, and through beam and retro reflective photoeyes. If your door does not have a bottom sensing edge orsafety photo eyes and you wish to add a safety device toyour application, please contact your local LiftMasterAuthorized Dealer.

If not pre-installed by the door manufacturer, mount thesensing edge on the door according to the instructions pro-vided with the edge. The sensing edge may be electrical-ly connected by either coiled cord or take-up reel. Refer tothe steps below.

Important Notes:a) Proceed with Limit Switch Adjustments before making

any sensing edge wiring connections to operator asdescribed below.

b) Electrician must hardwire the junction box to the oper-ator electrical box in accordance with local codes.

ENTRAPMENT PROTECTION ACCESSORIES (OPTIONAL)

WIRING:For wiring of your sensing device to the operator,refer to the wiring diagram supplied with your opera-tor. See field connection terminals identified asSensing Device or Safety Edge.

TAKE-UP REEL: Take-up reel should be installed12" above the top of the door.

COIL CORD: Connect operator end of coil cord tojunction box (not supplied) fastened to the wallapproximately halfway up the door opening.

IT IS STRONGLY RECOMMENDED THAT ASAFETY PHOTO EYE OR SENSING EDGE BEUSED IN CONJUNCTION WITH THE OPERATOR.

NOTICE

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Three (3)7/8” & 1-1/6”dia. knockouts for Power & ControlWiring access (Near & Opposite side)

WARNING

CAUTION

WARNING

WARNING

DISCONNECT POWER AT THE FUSE BOX BEFOREPROCEEDING.OPERATOR MUST BE PROPERLY GROUNDED ANDCONNECTED IN ACCORDANCE WITH LOCAL ELEC-TRICAL CODES. NOTE: THE OPERATOR SHOULDBE ON A SEPARATE FUSED LINE OF ADEQUATECAPACITY.ALL ELECTRICAL CONNECTIONS MUST BE MADEBY A QUALIFIED INDIVIDUAL.

WARNING

CAUTION

WARNING

WARNING

TO AVOID DAMAGE TO DOOR AND OPERATOR,MAKE ALL DOOR LOCKS INOPERATIVE. SECURELOCK(S) IN "OPEN" POSITION.IF THE DOOR LOCK NEEDS TO REMAIN FUNCTION-AL, INSTALL AN INTERLOCK SWITCH.

1. Be sure that the power supply is of the correctvoltage, phase, frequency, and amperage to supplythe operator. Refer to the operator nameplate on thecover.

2. Using the 1-1/16” dia conduit access hole asshown below, bring supply lines to the operator andconnect wires to the terminals indicated on theWIRING CONNECTIONS DIAGRAM.

DO NOT TURN POWER ON UNTIL YOU HAVE FIN-ISHED MAKING ALL POWER AND CONTROLWIRING CONNECTIONS AND HAVE COMPLETEDTHE LIMIT SWITCH ADJUSTMENT PROCEDURE.

CAUTION: THIS UNIT MUST BE PROPERLYGROUNDED. A GROUND SCREW IS SUPPLIED INTHE ELECTRICAL BOX FOR CONNECTION OFTHE POWER SUPPLY GROUND WIRE. FAILURETO PROPERLY GROUND THIS UNIT COULDRESULT IN ELECTRIC SHOCK AND SERIOUSINJURY.

Remove the cover from the electrical enclosure. Inside this enclosure you will find the wiring diagram(s)for your unit. Refer to the diagram (glued on the inside of the cover) for all connections described below.If this diagram is missing, call the number on the back of this manual. DO NOT INSTALL ANY WIRING ORATTEMPT TO RUN THIS OPERATOR WITHOUT CONSULTING THE WIRING DIAGRAM.

POWER WIRING

POWER WIRING CONNECTIONS

ON THREE PHASE MACHINES ONLY!Incorrect phasing of the power supply will cause the motor to rotate in the wrong direction (open when CLOSE but-ton is pressed and vice-versa). To correct this, interchange any two of the incoming three phase power lines.

CONDUIT ACCESS

WARNINGDo Not Run Power &Control Wiring in the

Same Conduit

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CONTROL WIRING

Standard C2 or B2 WiringStandard operators are shipped from the factory withjumper set for C2 wiring, which requires constantpressure on button to close the door. If momentarycontact on close direction is desired (B2 wiring) youmust include an entrapment protection device. Seeclose control jumper setting below.

Constant pressure on close (C2 wiring)Red jumper wire was placed on terminal #2 in electrical enclosure. The operator will require constant pressure on close control in order to keepdoor moving in the close direction.

Momentary contact on close (B2 wiring)Move red jumper wire from terminal #2 to terminal

#3. The operator will require only momentarycontact to close the door.

WIRING DIAGRAMThis Operator has

Control Wiring.

SUPPLEMENTAL WIRING DIAGRAM(S)

REPLACEMENT WIRING DIAGRAM

Note: Supplemental Wiring Diagrams areto be used in addition to 1742-1.Replacement Wiring Diagram is to be usedin place of 1742-1.

SPECIAL CONTROLWIRING DATA

LOCATING THE CONTROL STATIONAll operators are supplied with some type of control station. Generally a three button station(OPEN/CLOSE/STOP) is provided. A two-position key switch or control station (OPEN/CLOSE) may be added orsubstituted when requested at the time of order. Mount the control station near the door.

WARNINGINSTALL THE CONTROL STATION WHERE THE DOORIS VISIBLE, BUT AWAY FROM THE DOOR AND ITSHARDWARE. IF CONTROL STATION CANNOT BEINSTALLED WHERE DOOR IS VISIBLE, OR IF ANYDEVICE OTHER THAN THE CONTROL STATION ISUSED TO ACTIVATE THE DOOR, A REVERSING EDGEMUST BE INSTALLED ON THE BOTTOM OF THE DOOR.FAILURE TO INSTALL A REVERSING EDGE UNDERTHESE CIRCUMSTANCES MAY RESULT IN SERIOUSINJURY OR DEATH TO PERSONS TRAPPEDBENEATH THE DOOR.

W A R N I N GW A R N I N GTO PREVENT ENTRAPMENT

DO NOT START DOOR DOWNWARD

UNLESS DOORWAY IS CLEAR

OPEN

CLOSE

STOP

StandardControl Station

WARNING Notice

PushButtons

IMPORTANT: Mount WARNING NOTICE beside orbelow the push button station.

MOUNT WARNING NOTICE

DETERMINE WIRING TYPERefer to the wiring diagram located on the inside cover the electrical box to determine the type of control wiring.

Wiring Diagram label on inside coverof electrical box

WiringType

SPECIAL CONTROL WIRINGIf your operator was shipped from the factory withnon-standard control wiring or with optional acces-sories that require addition instructions, refer to thewiring diagram(s) indicated in the special controlwiring data box. When a replacement wiring diagramis present, wiring diagrams in this manual will notapply. Refer only to the replacement wiring diagramfor all connections.

IMPORTANT NOTE: If your wiring diagram is missing,or you are unsure of the wiring type for your operator, con-tact the customer service department @ 1-800-528-2806.

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CONTROL WIRING (con’t)

Radio ControlsOn all models with type B2 control wiring, a terminalbracket marked R1 R2 R3 is located on the outside ofthe electrical enclosure. All standard radio controlreceivers (single channel residential type) may bemounted to this bracket. The operator will then open afully closed door, close a fully open door, and reversea closing door from the radio transmitter. However, forcomplete door control from a transmitter, a commer-cial three-channel radio set (with connections forOPEN/CLOSE/STOP) is recommended.

Additional Access Control EquipmentLocate any additional access control equipment as desired (but so that the door will be in clear sight of the personoperating the equipment), and connect to the terminal block in the electrical enclosure as shown on the FIELDWIRING CONNECTIONS diagram. Any control with a normally (N.O.) isolated output contact may be connectedin parallel with the OPEN button. More than one device may be connected in this manner. Use 16 gauge wire orlarger for all controls. DO NOT USE THE CONTROL CIRCUIT TRANSFORMER (24VAC) IN THE OPERATORTO POWER ANY ACCESS CONTROL EQUIPMENT OTHER THAN A STANDARD RESIDENTIAL TYPE RADIORECEIVER.

External Interlock SwitchThe operator has a terminal connection for an external interlock switch. This switch must be a normally closed(N.C.) two-wire device with a contact rating of at least 3 amps @ 24VAC. When such a switch is connected asshown on the FIELD WIRING CONNECTIONS diagram, the control circuit will be disabled when the switch is actu-ated, thereby preventing electrical operation of the door from the control devices.

WARNING

CAUTION

WARNING

WARNING

DO NOT USE RADIO CONTROLS WITH YOUROPERATOR UNLESS YOU HAVE INSTALLEDSOME TYPE OF ENTRAPMENT PROTECTIONDEVICE. THE USE OF RADIO CONTROLS PRE-SENTS POTENTIAL HAZARDS DUE TO THEUSER’S ABILITY TO OPEN OR CLOSE THEDOOR WHEN OUT OF SIGHT OF THE DOOR. INADDITION, IF A SINGLE CHANNEL CONTROL ISUSED, THE USER WILL NOT BE ABLE TO STOPTHE DOOR FROM THE TRANSMITTER.

CLUTCH ADJUSTMENT

1. Remove cotterpin from nut on the clutch shaft(taped to shaft).

2. Back off clutch nut until there is very little tensionon the clutch spring.

3. Tighten clutch nut gradually until there is justenough tension to permit the operator to move thedoor smoothly but to allow the clutch to slip if the dooris obstructed. When the clutch is properly adjusted, itshould generally be possible to stop the door by handduring travel.

4. Install Cotterpin in holes provided.

CAUTION: The adjustable friction clutch is NOT anautomatic reversing device. An electric or pneu-matic reversing edge can be added to bottomedge of door if desired.

Cotterpin

Adjusting Nut

Spring

Clutch Pulley

Clutch Plate

Clutch Pad

Washer

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TEST THE SYSTEM

Turn on power. Test all controls and safety devices tomake sure they are working properly. It will be neces-sary to refer back to page 6 for fine adjustment of thelimit switches.

IMPORTANT NOTES:Do not leave operator power on unless all safety and entrapment protection devices have been tested and are working properly.

Be sure you have read and understand all Safety Instructions included in this manual.

Be sure the owner or person(s) responsible for operation of the door have read and understand the Safety Instructions, know how to electrically operate the door in a safe manner, and know how

to use the manual disconnect operation of thedoor operating system.

WARNING

CAUTION

WARNING

WARNING

DO NOT PLACE HANDS OR TOOLS IN OR NEARTHE OPERATOR WHEN THE POWER IS ON ORWHEN TESTING CONTROL OR SAFETYDEVICES. ALWAYS DISCONNECT POWERBEFORE SERVICING OR ADJUSTING THEOPERATOR.

BRAKE ADJUSTMENT

A solenoid brake is an optional modification. If present, the brake is adjusted at the factory and should not needadditional adjustment for the the life of the friction pad. If desired, a brake can also be field installed. To order akit for field installation on an existing operator, call the parts and service department at 1-800-528-2806.

Replace friction pads when necessary. Refer to theillustration for identification of components for thesolenoid type brake system.

Friction Pads

Release Lever

Plate Assembly

Solenoid

Solenoid Brake System

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S Use SAE 30 Oil (Never use grease or silicone spray).

t Repeat ALL procedures.

n Do not lubricate motor. Motor bearings are rated for continuous operation.

n Do not lubricate clutch or V-belt.

n Inspect and service whenever a malfunction is observed or suspected.

n CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.

Check at the intervals listed in the following chart.

HOW TO ORDER REPAIR PARTSOUR LARGE SERVICE ORGANIZATION

SPANS AMERICAINSTALLATION AND SERVICE INFORMATION

ARE AVAILABLE 6 DAYS A WEEKCALL OUR TOLL FREE NUMBER - 1-800-528-2806

HOURS 7:00 TO 3:30 p.m. (Mountain Std. Time)MONDAY Through SATURDAY

WHEN ORDERING REPAIR PARTSPLEASE SUPPLY THE FOLLOWING INFORMATION:PART NUMBER DESCRIPTION MODEL NUMBER

ADDRESS ORDER TO:THE CHAMBERLAIN GROUP, INC.

Electronic Parts & Service Dept.2301 N. Forbes Blvd., Suite 104

Tucson, AZ 85745

EVERY EVERY EVERYITEM PROCEDURE 3 MONTHS 6 MONTHS 12 MONTHSDrive Chain Check for excessive slack.

Check & adjust as required.Lubricate.* l t

Sprockets Check set screw tightness l t

Clutch Check & adjust as required l t

Belt Check condition & tension l t

Fasteners Check & tighten as required l t

Manual Disconnect Check & Operate l t

Bearings & Shafts Check for wear & lubricate l t

MAINTENANCE SCHEDULE

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SINGLE PHASE SCHEMATIC DIAGRAM

4 3 5 6

1 24 3

2 1

6 5

L2

(YE)

(PUR)

(GY)

EXTERNALSTOP3 4 5 T1

24VACSEC.

PRI.

AUX. CLOSELIMIT SWITCH

NC C

1

7

10

OPEN

SAFETY EDGE

OPEN & CLOSELIMIT SWITCH

AUX. OPENC

NO

NC

LIMIT SWITCH

NC C

TO MOTORPOWER IN L11 PHASE

INTERLOCK

OP

R1

OP

OP

CL

CL OP

CL

OP14

13

OVERLOAD

R1

OPEN & CLOSE

R2R1

OPEN

CLOSE2

14

13

CL

CLLIMIT SWITCH

NC

CLOSE

C

R1

(BK)

(BK)

(BK)

(BRN)

(BR)

(YEL)

(OR) (OR) (OR) (OR)

(RED) (RED)

(OR)

(YEL)

(YEL)

(PUR)

(OR)

(PUR) (PUR) (PUR) (PUR)(P)

R3 (RED)

(YEL)

(OR)

(OR)

(SEE NOTE #1)

(PUR) TIMER TO CLOSE (PUR)

(OPTIONAL)

(WH

EN

PR

ES

EN

T)

230V

BR

AK

E

(GY)(GY)

RADIO TO

A1 A2

A2 A1

(YEL)

NUTWIRE

8

5YEL

BL

PUR1

BL/BK

BL/BK

230 VOLT - 1 PHASEMOTOR CONNECTION

NOTE:1. Voltage same as line voltage.

IR

C NO(R)

IR

C NO(Y)

115V MODELS

IR (BK)

230V MODELS

(BL)

4GY

2 3

(WH

EN

PR

ES

EN

T)

115V

BR

AK

E

8

5YEL

BL

PUR1

BL/BK

BL/BK

115 VOLT - 1 PHASEMOTOR CONNECTION

4GY

3

2

1742-1

(SEE NOTE #1)

(BRN)NC C

HAND CHAININTL'K SWITCH(WHEN PRESENT)

(RED)

C2 WIRING - Constant Presssure to CloseRED WIRE ON TERMINAL #2 (Shipped from Factory)B2 WIRING - Momentary Contact to CloseMOVE RED WIRE FROM TERMINAL #2 TO TERMINAL #3

*CLOSE CONTROL WIRING OPTIONS

- Shipped from Factory

*

1742-1

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SINGLE PHASE WIRING DIAGRAM

- Shipped from Factory

EXT.INTLK.

AND CLOSETO OPEN

SAFETY

BRAKE( WHEN REQ'D )

YELL

OW

( OPTIONAL )

BL-BK

BL-BK

BL-BK

BL-BK

P

BLY

P

GY

YGY

BL

BL-BKBL-BK

TO M

OTOR

PURP

LEGR

EY

BLUE

115V. CONNECTION

254

81

3

1854

3

2

( WHE

N RE

QUIR

ED )

STOP

ORAN

GE

115V

. BRA

KE

( WHE

N RE

QUIR

ED )

230V

. BRA

KESO

LENO

IDSO

LENO

ID

1

GREY

ORAN

GERE

D

OPEN

CLOSE

32

PURP

LEPU

RPLE

ORAN

GERE

D

4

ORAN

GEYE

LLOW

BROW

N

CLOSE

PURPLEPURPLE

INTERLOCKREDORANGEORANGE

C NO R1��RELAY

NC

RED

BLACK

ORANGE

YELLOW

31

OPEN

A1

513

WHITE

PURPLE

BLUE

PURPLE

YELLOWRED

GREY1

A113

35

WHITESEE NOTE 2

BLACKWHITE

YELLOW

42

A2

614

PURPLEPURPLE

SUPPLY

SUPPLY

BLACKBLACK

2

ONLY115V.ONLY

230V.

A214

46

RED

AUX.TERMINALBLOCK FOR RADIO

OPENCL/S NC

AUX.OPENC

L/S NCNO

RECEIVERRADIO

ORANGE

ORANGE

R3

PURPLEORANGE

YELLOW

REDRED

R2

R1

YELLOW

ORANGE

GROUND

1 PHASEPOWER IN

L1

L1

YELL

OW

5 7

ORAN

GE

BROW

N

YELL

OW

10

GREY

BLAC

K

L2

L3L2

WHI

TE

BLAC

K

WHI

TE

OVER LOAD

WIRE NUT

NO

BLACKPURPLE

RED

YELLOW

IR��RELAY

NC

ORANGEBLACK

BLACKBLACK

LOAD24VAC

YELLOW

WHITET1

C

LINE

( OPTIONAL )

SAFETY

PURPLETO TERMINAL #3

GREY

GREY

BLACK

BROWN

PURPLE

PURPLEC

NC L/SCLOSE

CNC

L/S

PURPLEPURPLETO TERMINAL #2

TIMER

CONTACTOR

CLOSE��LIMIT SWITCHES

OPEN��LIMIT SWITCHES

230V. CONNECTION

SEE NOTE��BELOW

EDGE

*

**

**

**

��

C2 WIRING: ��Constant Presssure to Close ��RED WIRE ON TERMINAL�� #2 (Shipped from Factory)����B2 WIRING: ��Momentary Contact to Close ��MOVE RED WIRE FROM ��TERMINAL #2 TO TERMINAL #3

*

CLOSE CONTROL ��WIRING OPTIONS�

��

*

NOTES:�1) TO REVERSE MOTOR DIRECTION: INTERCHANGE PURPLE & � GRAY MOTOR LEADS AT CONTACTOR 1 & 3.�2) WIRE MUST BE REMOVED FOR 23OV 1PH OPERATION.�**- Transformer Primary & Relay Voltage same as Line Voltage.

1742-1

Page 14: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

4 3 5 6

1 24 3

2 1

6 5

L3

L2

(GY)

(PUR)

(YEL)

EXTERNALSTOP3 4 5 T1

24VACSEC.

PRI.

AUX. CLOSELIMIT SWITCH

NC C

1

7

10

OPEN

SAFETY EDGE

OPEN & CLOSELIMIT SWITCH

AUX. OPENC

NO

NC

LIMIT SWITCH

NC C

TO MOTORPOWER IN

L1

3 PHASE

INTERLOCK

OP

R1

OP

OP

CL

CL OP

CL

OP14

13

OVERLOAD

R1

OPEN & CLOSE

R2R1

OPEN

CLOSE2

14

13

CL

CLLIMIT SWITCH

NC

CLOSE

C

R1

(BK)

(BK)

(BK)

(BRN)

(BR)

(YEL)

(OR) (OR) (OR) (OR)

(RED) (RED)

(OR)

(YEL)

(YEL)

(PUR)

(OR)

(PUR) (PUR) (PUR) (PUR)(PUR)

R3 (RED)

(BRN)

(YEL)

(OR)

(OR)

(SEE NOTE #1)

(PUR)TIMER TO CLOSE (PUR)

(OPTIONAL)

(WH

EN

PR

ES

EN

T)

230V

BR

AK

E

(GY)(GY)

RADIO TO

A1 A2

A2 A1

(YEL)

NUTWIRE

2

3YEL

BRN

BRN

PUR

GY 1

69

BL/BK

BL/BK

O/L

47

8 5

(WH

EN

PR

ES

EN

T)

230V

BR

AK

E

2

3YEL

BRN

BRN

PUR

GY 1

69

BL/BK

BL/BK

O/L

47

8 5

230 VOLT - 3 PHASEMOTOR CONNECTION

460 VOLT - 3 PHASEMOTOR CONNECTION

(SEE NOTE #2)

- SEE NOTE #2*

* *

(BK) (BK)

OVERLOAD(SEE NOTE #2)

NC C

HAND CHAININTL'K SWITCH(WHEN PRESENT)

(BRN)

(WH

EN

PR

ES

EN

T)

575V

BR

AK

E

BRN

BRN

3

BL/BK

BL/BK

O/L

1

2 *YEL

PUR

GY

575 VOLT - 3 PHASEMOTOR CONNECTION

(RED) (RED)

C2 WIRING - Constant Presssure to CloseRED WIRE ON TERMINAL #2 (Shipped from Factory)B2 WIRING - Momentary Contact to CloseMOVE RED WIRE FROM TERMINAL #2 TO TERMINAL #3

*CLOSE CONTROL WIRING OPTIONS

- Shipped from Factory

*

NOTE:1. Voltage same as line voltage2. Overload in motor for models up to 3/4 Hp, located in limit box for 1 Hp and above.

14

THREE PHASE SCHEMATIC DIAGRAM 1742-3

Page 15: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

15

THREE PHASE WIRING DIAGRAM 1742-3

C NO NCR1��RELAY

BRAKE( WHEN REQ'D )

YELL

OW

( OPTIONAL )

BL-BKBL-BK

TO M

OTOR

PURP

LEGR

EY

ORAN

GEGR

EYOR

ANGE

RED

PURP

LEPU

RPLE

ORAN

GERE

D

ORAN

GEYE

LLOW

BROW

N

PURPLEPURPLE

INTERLOCK

REDORANGEORANGE

RED

ORANGE

ORANGE

31

OPEN

A1

513

WHITE

PURPLE

PURPLE

YELLOWRED

GREY1

A113

35

BLACK

YELLOW

42

A2

614

PURPLEPURPLE

BLACK

2

A214

46

AUX.TERMINALBLOCK FOR RADIO

OPENC

L/S NC

AUX.OPENC

L/S NCNO

RECEIVERRADIO

ORANGE

R3

PURPLEORANGE

YELLOW

REDRED

R2

R1

YELLOW

ORANGE

YELL

OW

ORAN

GE

BROW

N

YELL

OW

GREY

BLAC

K

WIRE NUT

LOAD24VAC

YELLOW

BLACKXFMR

LINE

( OPTIONAL )

SAFETY

PURPLETO TERMINAL #3

GREY

GREY

BLACK

BROWN

PURPLE

PURPLEC

NC L/SCLOSE

CNC

L/S

PURPLETO TERMINAL #2

TIMER

PURPLE

BLACK

BLACK

BLAC

K

BLAC

K

T1 L1

L2T2

T3 L3

95

96

OVERLOAD( 1 HP & ABOVE ONLY )

BROWN

ORANGE

BLACK

BROW

NBR

OWN

BROWN

( 3/4 HP & BELOW)

BROWN

( 1 HP & ABOVE )

( 3/4 HP & BELOW )

( 3/4 HP & BELOW )

SEE NOTE:

EXT.INTLK.

AND CLOSETO OPEN

SAFETY

STOP

1

OPEN

CLOSE

32 4GROUND

3 PHASEPOWER IN

L1

L1

5 7 10

L2

L3L2

EDGE

*

CLOSE��LIMIT SWITCHES

OPEN��LIMIT SWITCHES

L3

CLOSEPURPLE

ORANGE

**

**

- Shipped from Factory

��

C2 WIRING: ��Constant Presssure to Close ��RED WIRE ON TERMINAL�� #2 (Shipped from Factory)����B2 WIRING: ��Momentary Contact to Close ��MOVE RED WIRE FROM ��TERMINAL #2 TO TERMINAL #3

*

CLOSE CONTROL ��WIRING OPTIONS�

��

*

( WHE

N RE

QUIR

ED )

230V

. BRA

KE S

OLEN

OID

GY

BRY

BRP

460V. CONNECTION

93 6

230V. CONNECTION

8

71

2

4

5

BL-BK

J

BL-BK

J

GY

BRY

BRP

93 6

8

71

2

4

5

OVE

RLO

AD

(UP

TO 3

/4 H

P)

BL-BK

J

BL-BK

J

( WHE

N RE

QUIR

ED )

230V

. BRA

KE S

OLEN

OID

OVE

RLO

AD

(UP

TO 3

/4 H

P)

GY

BRY

BRP

575V. CONNECTION

3

1

2

BL-BK

BL-BK

J

( WHE

N RE

QUIR

ED )

575V

. BRA

KE S

OLEN

OID

OVE

RLO

AD

(UP

TO 3

/4 H

P)

NOTES:�1) TO REVERSE MOTOR DIRECTION: INTERCHANGE ANY 2 OF THE 3 POWER WIRES AT� L1, L2 & L3, OR EXCHANGE PURPLE & GRAY MOTOR LEADS AT CONTACTOR 1 & 3� (3PH UNITS ONLY).�**- Transformer Primary Voltage same as Line Voltage.

Page 16: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

ELECTRICAL BOX - ILLUSTRATED PARTS

S7

3L8

4

S4

1

10L7

2

8

611

9

16

7

L6

L4

L2

L3

L1

S1

S6

S8

S2

S5

S9

S3

L5

L2

L6

5

5

Page 17: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

H/J3

311M

H/J3

321M

H/J3

323M

H/J3

343M

H/J3

353M

H/J3

325M

H/J3

338M

H/J5

011M

H/J5

021M

H/J5

023M

H/J5

043M

H/J5

053M

H/J5

025M

H/J5

038M

H/J7

511M

H/J7

521M

H/J7

523M

H/J7

543M

H/J7

553M

H/J7

525M

H/J7

538M

H/J1

011M

H/J1

021M

H/J1

023M

H/J1

043M

H/J1

053M

17

Qty142244822

ItemS1S2S3S4S5S6S7S8S9

P/N 10-1001310-1255310-1280618-1003623-1004131-1254282-PX04-2082-PX06-1684-LH-06

DescriptionDepress PlateNut PlateBackup PlateSpring, Depress PlateLimit SwitchStandoff, Limit SwitchScrew, #4-40 x 1-3/8” Pan Head PhScrew, #6-32 x 1” Pan Hd PhilLocknut, #6-32 Nylon Hex

ITEM

4

6

8

9

PART NO.

21-5115

21-5230

21-5460

21-5575

24-115-1

24-230-5

25-2006

25-2008

25-2010

25-2015

25-2020

25-4001-8K

25-4002-5K

25-4004-K

DESCRIPTION

Transformer, 115 Volts

Transformer, 230 Volts

Transformer, 460 Volts

Transformer, 575 Volts

Relay, 115 Volts

Relay, 230 Volts

Overload, 6 Amp

Overload, 8 Amp

Overload 10 Amp

Overload 15 Amp

Overload 20 Amp

Overload 1.2-1.8 Amp

Overload 1.6-2.5 Amp

Overload 2.5-4.0 Amp

VARIABLE COMPONENTS

REPLACEMENT PART KITSBelow are replacement kits available for your operator. For replacement of electrical box, motor or brake components be sure tomatch model number of your unit to kit number below to ensure proper voltage requirements. Optional modifications and/or acces-sories included with your operator may add or remove certain components from these lists. Please consult a parts and service rep-resentative regarding availability of individual components of kits specified below. Refer to page11 for all repair part ordering infor-mation.

Complete Electrical Box Replacement Kits To order a complete electrical box replacement kit, add a K- prefix tothe model number of your operator. For example:

J5011M (Operator) = K-J5011M (Electrical Box Replacement Kit)

Electrical Box Sub-Assembly KitsK72-12510 Limit Shaft AssemblyK75-12511 Limit Switch Assembly

Motor KitsK20-1033B2 Models H/J3311M, H/J3321MK20-3033B4 Models H/J3323M, H/J3338M, H/J3343MK20-3033M5 Model H/J3353MK20-51033B Model H/J3325MK20-1050B2 Models H/J5011M, H/J5021MK20-3050B4 Models H/J5023M, H/J5038M, H/J5043MK20-3050M5 Model H/J5053MK20-51050B Model H/J5025MK20-1075B2 Model H/J7511M, H/J7521MK20-3075B4 Models H/J7523M, H/J7538M, H/J7543MK20-3075B5 Model H/J7553MK20-51075B Model H/J7525MK20-1100B2T Models H/J1011M, H/J1021MK20-3100B4T Models H/J1023M, H/J1043MK20-3100B5T Model H/J1053M

Shaft Assembly KitsK72-12531 Clutch Shaft Assy, J K72-12532 Output Shaft Assy, JK72-12563 Clutch Shaft Assy, H K72-12564 Output Shaft Assy, HK72-12556 Clutch Shaft Assy, HJ K72-12557 Output Shaft Assy, HJ

Disconnect Assembly KitsK75-12558 Disconnect Assy Kit, Right HandK75-12560 Disconnect Assy Kit, Left HandModel J and Right Hand Model H to use right hand assembly, Left hand Model H touse left hand assy, Model HJ requires both assemblies

Brake Kits 71-B120J 115 Volt Model J 71-B120H 115 Volt Model H71-B240J 230-460 Volt Model J 71-B240H 230-460 Volt Model H71-B575J 575 Volt Model J 71-B575H 575 Volt Model H

K72-14130 LIMIT SHAFT ASSEMBLY KITItemL1L2L3L4L5L6L7L8

DescriptionLimit Shaft, Cube StyleFlange Bearing, 3/8” I.D.Limit NutSprocket 48B9 x 3/8” BoreWasher, Shim 3/8” I.D. x .050 THK.Washer, Shim 3/8” I.D. x .010 THK.Roll Pin, 1/8 DIA. x 1” LongE Ring, 3/8”

Qty12211411

K75-12511 LIMIT SWITCH ASSEMBLY KIT

P/N 11-1336112-1002813-1002415-48B9AXX80-1002580-1002686-RP04-10087-E-038

* COMPLETE ELECTRICAL BOX KITSItem

123456789

1011

DescriptionContactorElectrical BoxElectrical Box Cover(See Variable Components)SPDT Interlock Switch(See Variable Components)24VAC DPDT Relay(See Variable Components)(See Variable Components)Terminal Block, RadioTerminal Block, 10 Position

Qty11111111111

P/N 03-8024-K10-13792M110-1389921-5xxx23-1091624-xxx-x24-24-125-2xxx25-4xxx42-1004042-110

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18

C20C10

C9

C8

C21

C16C6C24

C7C17

C16C16 C12

C23

C14C18

C3C11

C22C16

C23C24

C15C15

C24

C4

C2

C19

C23

C16

C5C17

O11

O6

O2

O8

O9

O7

O8

O11

O4

O1

O9

O3

O7

O11

O8

O6O8

O10O7

C5

C16

C17

C23C1

C13

O8O11

O5

D1

D7

D4

D8

D11

D3

D10

D6

D9

D2

D5

7

6

1

5

4

4

3

2

8

9

ILLUSTRATED PARTS – Model J

Page 19: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

19

REPLACEMENT PARTS LIST – MODEL J

Refer to the parts lists below for replacement kits available for your operator. If optional modifications and/oraccessories are included with your operator, certain components may be added or remove from these lists.Individual components of each kit may not be available. Please consult a parts and service representative regard-ing availability of individual components. Refer to page 11 for all repair part ordering information.

111121111121112832215262

K72-12531 CLUTCH SHAFT ASSEMBLY KIT ITEM PART # DESCRIPTION QTY

C1C2C3C4C5C6C7C8C9

C10C11C12C13C14C15C16C17C18C19C20C21C22C23C24

Clutch PlateExternal Disconnect BracketInternal Disconnect PlateClutch Shaft1” Flanged Keyed Bearing48B32/48B14 Idler Sprocket AssyCompound Sprocket #48B32 x 14V Belt, 5L x 30”7” PulleyCompression Spring LG MW ZPCompression Spring#48 Chain 47P W/MLClutch PadRotor AssemblyFlatwasherSpacer 1-1/32 x 1-1/2 x 1/64Spacer 1-1/16 x 1-1/2 x 1/16Key 1/4 x 1/4 x 1-1/2#10-32 x 3 SLTD RNH HD-ZPHex Castle Nut 3/4 x 16 ZPWasher .75 I.D. x 1.5 O.D. x .125Roll Pin 5/16 x 2-1/2”E Ring, 1” PlatedExternal Snap Ring, Zinc Coated

K72-12532 OUTPUT SHAFT ASSEMBLY KITITEM PART # DESCRIPTION QTYO1O2O3O4O5O6O7O8O9

O10O11

Output ShaftSprocket Assy, 48B32/48B14Sprocket, 48B332Sprocket, 48B18 x 1” BoreSprocket, 50B12 x 1” Bore#48 Chain 47P W/MLSpacer 1-1/32 x 1-1/2 x 1/64Spacer 1-1/16 x 1-1/2 x 1-16Key 1/4 x 1/4 x 1-1/2E Ring, 1” PlatedPush on Fastener

11111235234

K75-12558 RIGHT HAND DISCONNECT ASSY KITITEM PART # DESCRIPTION QTYD1D2D3D4D5D6D7D8D9

D10D11

Disconnect Support BracketYokeDisconnect LeverInterlock Switch ActuatorDisconnect Shaft12 ft. Of Sash Chain1/4-20 x 3/4 HEX HD CAP ScrScrew 10-32 x 7/8”Serrated Flange Nut, #10-32Nut, 1/4-20 Serrated FlangeRoll Pin 1/8 x 1”

11111123322

11-1087915-1088515-48B32LXX15-48B18LGE15-50B12LGH19-48047M80-206-1080-206-1180-207-1987-E-10087-P-100S

10-1070710-1070810-1087510-1089811-1087819-8A-1282-HN25-1282-SH10-1484-FN-1084-FN-2586-RP04-100

10-1016610-1093010-1093211-1560412-1071515-1088515-1092316-5L30017-1016518-1016818-1093119-48047M39-1016775-1092180-202-2480-206-1080-206-1180-207-1982-PX10-2884-SH-7685-FW-7586-RP10-20887-E-10087-E-150

INDIVIDUAL PARTSITEM PART # DESCRIPTION QTY

123456789

Motor PlateSide Plate LHSide Plate RHFrame Connecting Bracket2” Motor PulleyMotor Replacement KitElec. Box Replacement KitConduit, 3/8”Connector, 90 degree

111211111

10-1556975-1501275-1501310-1087417-6014See Page 21See Page 2128-1021828-10219

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20

ILLUSTRATED PARTS – Model H

D1D7

D4

D8

D11

D3 D6

D2

D9

D10

D5

C16

C2C6

C5C17

C15

C12

C18

C19

C25

C4

C18C7

C25

C19C18

C8

C3

C24

C19

C13

C25 C22

C23

O4

O10

O8

O9

O10O8

O2O7

O8

O10

O7

O6O1 O3

O6

O5

O8O10

O9

C14C1

C25C19

C4

C9

C10

C18

C11C20

C21

1

65

7

4

4

32

8

9

Page 21: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

21

REPLACEMENT PARTS LIST - MODEL HRefer to the parts lists below for replacement kits available for your operator. If optional modifications and/or acces-sories are included with your operator, certain components may be added or remove from these lists. Individualcomponents of each kit may not be available. Please consult a parts and service representative regarding avail-ability of individual components. Refer to page 11 for all repair part ordering information.

Output ShaftSprocket, 48B32/48B14 Sprocket, 48B32 x 1” BoreSprocket, 48B18 x 1” BoreSprocket, 50B12 x 1” Bore#48 Chain 47P W/MLSpacer 1-1/32 x 1/64Spacer 1-1/16 x 1/16Key 1/4 x 1/4 x 1-1/2 Push Ring 1” Plated

1111122424

11-1087915-1088515-48B32LXX15-48B18LGE15-50B12LGH19-48047M80-206-1080-206-1180-207-1987-P-100S

O1O2O3O4O5O6O7O8O9

O10

K72-12563 CLUTCH SHAFT REPLACEMENT KIT

Clutch PlateChain GuideClutch ShaftBushing Flange, 1”Bushing .753 I.D. x 5/8”NY Liner BearingSprocket, 48B32/48B14 Sprocket, 48B14 x 1” BoreV Belt, 5L x 30.4”7” PulleySpring, Comp. - Clutch Spring, Comp. - Hoist#48 Chain 47P W/MLClutch PadChain Wheel AssySpacer .80 I.D. Washer .753 I.D. Spacer 1-1/32 x 1-1/2 x 1/64Spacer 1-1/16 x 1-1/2 x 1/16Hex Castle Nut 3/4 x 16 ZPWasher 3/4 I.D. Roll Pin 1/4” x 2”Roll Pin 5/16” x 2”Roll Pin 5/16” x 2-1/2”E Ring 1” Plated

1112111111111112174151114

10-1016610-1088211-1560512-1071512-1088212-1088315-1088515-48B14LXX16-5L30017-1016518-1016818-1137919-48047M39-1016775-1088480-1002280-1088380-206-1080-206-1184-SH-7685-FW-7586-RP08-20086-RP10-20086-RP10-20887-E-100

C1C2C3C4C5C6C7C8C9

C10C11C12C13C14C15C16C17C18C19C20C21C22C23C24C25

K72-12564 OUTPUT SHAFT REPLACEMENT KIT

INDIVIDUAL PARTSITEM PART # DESCRIPTION QTY

123456789

Motor PlateSide Plate RHSide Plate LHFrame Connecting Bracket2” Motor PulleyMotor Replacement KitsElectrical Box Replacement KitConduit, 3/8”Connector, 90 degree

111211111

10-1556975-1501275-1501310-1087417-6014See Page 21See Page 2128-1021828-10219

ITEM PART # DESCRIPTION QTY

ITEM PART # DESCRIPTION QTY

K75-12558 RIGHT HAND DISCONNECT ASSY KITITEM PART # DESCRIPTION QTYD1D2D3D4D5D6D7D8D9

D10D11

Disconnect Support BracketYokeDisconnect LeverInterlock Switch ActuatorDisconnect Shaft12 ft. Of Sash Chain1/4-20 x 3/4 HEX HD CAP ScrScrew 10-32 x 7/8”Serrated Flange Nut, #10-32Nut, 1/4-20 Serrated FlangeRoll Pin 1/8 x 1”

11111123322

10-1070710-1070810-1087510-1089811-1087819-8A-1282-HN25-1282-SH10-1484-FN-1084-FN-2586-RP04-100

K75-12560 LEFT HAND DISCONNECT ASSY KITITEM PART # DESCRIPTION QTYD1D2D3D4D5D6D7D8D9

D10D11

Disconnect Support BracketYokeDisconnect LeverInterlock Switch ActuatorDisconnect Shaft12 ft. Of Sash Chain1/4-20 x 3/4 HEX HD CAP ScrScrew 10-32 x 7/8”Serrated Flange Nut, #10-32Nut, 1/4-20 Serrated FlangeRoll Pin 1/8 x 1”

11111123322

10-1070710-1070810-1087510-10898-L11-1087819-8A-1282-HN25-1282-SH10-1484-FN-1084-FN-2586-RP04-100

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22

ILLUSTRATED PARTS – MODEL HJ

C26

C12

C27

C10

C11

C16

C29

C13

C1

C13

C30

C21

C29

C3

C24

C31

C22

C18

R10

R9 R2 R6

R5

R3R

11R8R4

R7

R1

O10

O7

O8

2

O11

O7

C5

C22

C25

C23

C3

4O8

O1

O6

O2

O7

C30

C23

C9

C22

C30

C22

C15

C23

L10

L9 L2

L6L5

L3

L11

L8L4L7

L1

6 1

5

C4

7

C8 C22

C30

C23

4

O8

O11

C14

C17

C2

C7

C6

C20

C22

C5 C

23C

30

O5

O10

O8

O7

O4

O9

C19

3O3

O7

O10

O8

O6

8

9

C29

C28

Page 23: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

23

REPLACEMENT PARTS LIST – MODEL HJ

Refer to the parts lists below for replacement kits available for your operator. If optional modifications and/oraccessories are included with your operator, certain components may be added or remove from these lists.Individual components of each kit may not be available. Please consult a parts and service representative regard-ing availability of individual components. Refer to page 11 for all repair part ordering information.

K72-12556 CLUTCH SHAFT ASSEMBLY KIT ITEM PART # DESCRIPTION QTY

C1C2C3C4C5C6C7C8C9

C10C11C12C13C14C15C16C17C18C19C20C21C22C23C24C25C26C27C28C29C30C31

Clutch PlateChain GuideInternal Disconnect PlateClutch Shaft1” Flanged Keyed BushingBushing .753 I.D. x 1.003 O.D. x 5/8NY Liner Bearing48B32/48B14 Idler Sprocket AssySprocket #48B32/48B14V Belt, 5L x 30.4”7” PulleySpring, Comp. - ClutchSpring, Comp. - DisconnectSpring, Comp. - Hoist#48 Chain 47P W/MLClutch PadChain Wheel AssyRotor AssemblySpacer .80 I.D. x 1.125 O.D. x .050Washer .753 I.D. x 2.50 O.D. x 1/8FlatwasherSpacer 1-1/32 x 1-1/2 x 1/64Spacer 1-1/16 x 1-1/2 x 1/16Key 1/4 x 1/4 x 1-1/2#10-32 x 3 SLTD RNH HD-ZPHex Castle Nut 3/4 x 16 ZPWasher 3/4 I.D. x 1-1/2 O.D. x .125Roll Pin 1/4” x 2”Roll Pin 5/16 x 2-1/2”E Ring 1” PlatedExternal Snap Ring, ZP

112121111111211111212

10512151362

K72-12557 OUTPUT SHAFT ASSEMBLY KITITEM PART # DESCRIPTION QTYO1O2O3O4O5O6O7O8O9

O10O11

Output ShaftSprocket Assy, 48B32/48B14 Sprocket, 48B32Sprocket, 48B18 x 1” boreSprocket, 50B12 x 1” bore#48 Chain 47P W/MLSpacer 1-1/32 x 1-1/2 x 1/64Spacer 1-1/16 x 1-1/2 x 1-16Key 1/4 x 1/4 x 1-1/2E Ring, 1” PlatedPush on Fastener

11111235234

11-1087915-1088515-48B32LXX15-48B18LGE15-50B12LGH19-48047M80-206-1080-206-1180-207-1987-E-10087-P-100S

10-1016610-1088210-1093211-1560612-1071512-1088212-1088315-1088515-1092316-5L30017-1016518-1016818-1093118-1137919-48047M39-1016775-1088475-1092180-1002280-1088380-202-2480-206-1080-206-1180-207-1982-PX10-2884-SH-7685-FW-7586-RP08-20086-RP10-20887-E-10087-E-150

INDIVIDUAL PARTSITEM PART # DESCRIPTION QTY

123456789

Motor PlateSide Plate LHSide Plate RHFrame Connecting Bracket2” Motor PulleyMotor Replacement KitElec. Box Replacement KitConduit, 3/8”Connector, 90 degree

111211111

10-1556975-1501275-1501310-1087417-6014See Page 21See Page 2128-1021828-10219

K75-12558 RIGHT HAND DISCONNECT ASSY KITITEM PART # DESCRIPTION QTYR1R2R3R4R5R6R7R8R9

R10R11

Disconnect Support BracketYokeDisconnect LeverInterlock Switch ActuatorDisconnect Shaft12 ft. Of Sash Chain1/4-20 x 3/4 HEX HD CAP ScrScrew 10-32 x 7/8”Serrated Flange Nut, #10-32Nut, 1/4-20 Serrated FlangeRoll Pin 1/8 x 1”

11111123322

10-1070710-1070810-1087510-1089811-1087819-8A-1282-HN25-1282-SH10-1484-FN-1084-FN-2586-RP04-100

K75-12560 LEFT HAND DISCONNECT ASSY KITITEM PART # DESCRIPTION QTYL1L2L3L4L5L6L7L8L9

L10L11

Disconnect Support BracketYokeDisconnect LeverInterlock Switch ActuatorDisconnect Shaft12 ft. Of Sash Chain1/4-20 x 3/4 HEX HD CAP ScrScrew 10-32 x 7/8”Serrated Flange Nut, #10-32Nut, 1/4-20 Serrated FlangeRoll Pin 1/8 x 1”

11111123322

10-1070710-1070810-1087510-10898-L11-1087819-8A-1282-HN25-1282-SH10-1484-FN-1084-FN-2586-RP04-100

Page 24: MODELS: J H HJ - LiftMaster J H HJ INDUSTRIAL DUTY DOOR OPERATOR ... from bag and place the end through the keyhole in ... sensing edge on the door according to the instructions pro-

OPEN TIMER TO CLOSE

3 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER AND STOP BUTTON

2 OR MORE KEY LOCKOUT

R1 R2 R3

1 2 3 4

Stop

Close

Open

Stop

Close

Open

1 2 3 4

Stop

Close

Open

2 BUTTON STATION or 3 POSITION KEYSWITCH w/ SPRING RETURN TO CENTER

STANDARD

1 2 4

Close

Open

ALL CONTROL WIRING TYPES

2 OR MORE1 2 4

Close

Open

Close

Open

OPEN / CLOSE

3 7

RADIO CONTROL

1 BUTTON STATION orANY AUXILIARY DEVICE

RESIDENTIAL RADIO CONTROLSSENSING DEVICE TO REVERSE OR STOP

EXTERNAL INTERLOCK

3 10

4 5 4 5

Remove JumperWhen Interlock is Used

ONE 2 OR MORE

STANDARD

1 2 3 4

Stop

Close

Open

IMPORTANT NOTES:1) The 3-Button Control Station provided must be connected for operation.2) If a STOP button is not used, a jumper must be placed between termianls 3 and 4.3) Auxiliary control equipment may be any normally open two wire device such as pullswitch, single button, loop detector, card key or such device.

Keyswitch

Sensing Device

ALL CONTROL WIRING TYPESB2 or T1

WIRING TYPES ONLY

ALL CONTROL WIRING TYPEST1 WIRING - RADIO TO OPEN ONLY

*

*

EXTERNALTERMINAL BLOCK

ALL CONTROL WIRING TYPESALL CONTROL WIRING TYPES

ALL CONTROL WIRING TYPES

TIMER TO CLOSE w/ WARNING LIGHT

ALL CONTROL WIRING TYPEST1 CONTROL WIRING ONLY

11 12

Timer DefeatSwitch

13 14

Power Supply forWarning Light

Auxiliary Terminal Block

Warning Light will activate 15 sec. before door closes.

ALL CONTROL WIRING TYPES

ATTENTION ELECTRICIAN:USE 16 GAUGE OR HEAVIER WIRE

FOR ALL CONTROL CIRCUIT WIRING.

SEE NOTE #2SEE NOTE #2 SEE NOTES#2 AND #3

CONTROL CONNECTION DIAGRAM

c 2000, The Chamberlain Group, Inc.

All rights Reserved01-13909E