LiftMaster H J Logic 4-Repair Parts Manual - Page 2

Model J Service Kits ITEM PART# K1 K72-19975 K2 K72-19974 NOT SHOWN 71B120 71B208 71B240 71B575 DESCRIPTION Clutch Shaft Kit Complete with: Clutch Shaft, 1" Keyed Flange Bearings, Dual Sprocket 32/14, Splined Core Sprocket, E-Ring, Compression Spring, Pulley Assembly, Washers, Thrust Bearing, Retaining Ring, Splined Hub and Roll Pin. Output Shaft Kit Complete with: Output Shaft, Sprocket Assembly, Dual Sprocket 32/14, Sprocket 48B18x1" Bore, Sprocket 50B12x1" Bore, Ring, Washers, Set Screw, Roll Pin and 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 with: Brake Hub Kit, Brake Release Lever, Brake Disk, Spring Cup, Studs, Compression Springs, Brake Solenoid, Solenoid Cover, Spacers, Mounting Plate, Pressure Plate, Feather Key and Conduit. Individual Parts ITEM PART# DESCRIPTION 1 Clutch Shaft - J (Available only in complete Clutch Shaft Kit) 2 12-19504 Keyed Flange Bearing 1" 3 15-30822 Dual Sprocket 32/14* 4 15-19484 Splined Core Sprocket 5 18-30957 Compression Spring 6 K75-19985 Pulley Assembly 7 39-10167 Clutch Pad 8 80-19846 Splined 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 K75-19978-L Frame Kit (LH) 14 K75-19978-R Frame Kit (RH) 15 K75-19977 J Arm Kit 16 17-6014 Motor Pulley 16 17 ITEM 17 1/3HP PART# K20-1033B-2LP K20-3033B-4P K20-3033M-5 1/2HP K20-1050B-2LP K20-3050B-4P K20-3050M-5 3/4HP K20-1075B-2P K20-3075B-4P K20-3075M-5 1HP K20-1100B-2LP K20-3100B-4P K20-3100M-5 NOT SHOWN 19-48047M DESCRIPTION Motor - models J3311L4, J3321L4 Motor - models J3323L4, J3343L4 Motor - model J3353L4 Motor - models J5011L4, J5021L4 Motor - models J5023L4, J5043L4 Motor - model J5053L4 Motor - models J7511L4, J7521L4 Motor - models J7523L4, J7543L4 Motor - model J7553L4 Motor - models J1011L4, 1021L4 Motor - models J1023L4, J1043L4 Motor - model J1053L4 Roller Chain, #48x47 Pitch with Master Link 15 2 4 31 8 2 5 13 6 6 K1 12 7 14 3 9 10 K2 11 2 * Call for Pricing and Availability