LiftMaster J J Logic 4-Repair Parts Manual

LiftMaster J Manual

LiftMaster J manual content summary:

  • LiftMaster J | J Logic 4-Repair Parts Manual - Page 1
    1-800-528-2806 www.liftmaster.com Electrical Box Electrical Box Replacement Kits To order a complete electrical box replacement kit, add a K-Prefix to the model number of your operator for example: H5011L4 (Operator) = K-H5011L4 (Electrical Box Kit) Service Kits ITEM PART# K1 K72-14130-1 K2 K72-
  • LiftMaster J | J Logic 4-Repair Parts Manual - Page 2
    Thin Walled Receiver. Brake Kit, 115 Volt Models Brake Kit, 208 Volt Models Brake Kit, 230-460 Volt Models Brake Kit, 575 Volt Models Complete Hub, J Disconnect 9 15-19478 Sprocket Assembly 10 15-48B18LGE Sprocket 48B18x1" 11 15-50B12LGH Sprocket 50B12x1" 12 16-5L304 Cogged Belt 30.4" 13 K75-
  • LiftMaster J | J Logic 4-Repair Parts Manual - Page 3
    Model H Service Kits ITEM PART# DESCRIPTION K1 K72-19979 Clutch Shaft Kit Complete with: Clutch Shaft, Keyed Flange Bearing, Dual Sprocket 32/14, 14 Tooth Sprocket, E-Ring, Compression Spring, Chain Wheel Assembly, Pulley Assembly, Chain Guide Assembly, Shim Washer, Washer, Thrust Washer and
  • LiftMaster J | J Logic 4-Repair Parts Manual - Page 4
    Springs, Brake Solenoid, Solenoid Cover, Spacers, Mounting Plate, Pressure Plate, Feather Key and Conduit. K73-HJFRAME-L HJ Frame Kit, Left Hand K73-HJFRAME-R HJ Frame Kit, Right Hand Individual Parts ITEM PART# DESCRIPTION 1 11-19473 Clutch Shaft - HJ 2 12-19504 Keyed Flange Bearing 1" 3 15
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ITEM PART#
DESCRIPTION
1
13-10024
Limit Nut
2
23-10041
Limit Switch
3
K75-35626
Cover
4
21-14182
Transformer, 115/230 Volts, 20Va
21-35057
Transformer, 460 Volts, 40Va
21-35077
Transformer, 575 Volts, 40Va
5
29-31244
Relay, 24 Vdc DPST (A & B Relay) All Operators
6
29-31245
Relay, 12 Vdc SPDT (C & D Relay) 3 Phase Only
29-31229
Relay, 24 Vdc SPDT (C Relay) 1 Phase Only
7
K74-31243
MOV 580 Volts
8
K79-15016-1
RPM Sensor Assembly
9
K1A6837
Logic Board - L4
10
K2A761
Coaxial Cable
11
K1C3196-3
Antenna
12
42-31247
Terminal Block
13
42-10040
Terminal Block, Radio
To order a complete electrical box replacement kit, add a K-Prefix to the model
number of your operator for example:
H5011L4 (Operator) = K-H5011L4 (Electrical Box Kit)
ITEM PART#
DESCRIPTION
K1
K72-14130-1
Limit Shaft Kit
Complete with:
Limit Shaft, Limit Nuts, Limit Bearings, Limit
Sprocket, Interrupter Cup, Shim Washers, Compression Ring,
Roll Pin and E-Rings.
K2
K72-12515-1
Limit Switch Kit
Complete with:
Limit Nut Retainer, Switch Plates, Backup
Plate, Depress Plates, Limit Switches, Standoffs, Screws and
Locknuts.
1
4
7
6
10
5
2
11
K2
K1
3
9
8
12
13
Individual Parts
Electrical Box Replacement Kits
Service Kits
Replacement Parts
Logic 4 Operators
Models J, H, and HJ
Electrical Box
1-800-528-2806
www.liftmaster.com