LiftMaster H J- LOGIC 3 Manual - Page 33

R E PA I R PA R T S K I T S - M O D E L J

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REPAIR PARTS KITS - MODEL J ITEM PART # K1 K72-19975 K2 K72-19974 71-B120H 71-B240H 71-B575H SERVICE KITS 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. Output shaft kit Complete with: Output shaft, sprocket assembly, dual sprocket 32/14, sprocket 48B18 X 1" bore, sprocket 50B12 X 1" bore, ring, washers, set screw, roll pin, and thin walled receiver. NOT SHOWN Brake kit - 115 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PART # DESCRIPTION 11-19470 Clutch shaft - J 12-19504 Keyed flange Bearing 1" 15-19480 Dual sprocket 32/14 15-19484 Splined core sprocket 18-30957 Compression spring 75-19985 Pulley assembly 80-19846 Splined hub, J disconnect 15-19478 Sprocket assembly 15-48B18LGE Sprocket 48B18 X 1" 15-50B12LGH Sprocket 50B12 X 1" 16-5L304 Cogged Belt 30.4" K75-19978-L Frame kit (LH)* K75-19978-R Frame kit (RH)* K75-19977 J Arm kit 17-6014 Motor pulley K20-1033B-LP2 Motor - models J3311L3, 3321L3 K20-3033B-4P Motor - models J3323L3, 3343L3 K20-3033M-5 Motor - model J3353L3 K20-1050B-2LP Motor - models J5011L3, 5021L3 K20-3050B-4P Motor - models J5023L3, 5043L3 K20-3050M-5 Motor - model J5053L3 K20-1075B-2P Motor - models J7511L3, 7521L3 K20-3075B-4P Motor - models J7523L3, 7543L3 K20-3075M-5 Motor - model J7553L3 K20-1100B-2LP Motor - models J1011L3, 1021L3 K20-3100B-4P Motor - models J1023L3, 1043L3 K20-3100M-5 Motor - model J1053L3 NOT SHOWN 19-48047M Roller chain, #48x47 pitch with master link 01-19457 Owner's Manual - English 01-19457SP Owner's Manual - Spanish 01-19457FR Owner's Manual - French *Non stocked item. Please allow additional delivery time. 33

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33
R E PA I R PA R T S K I T S - M O D E L J
SERVICE KITS
ITEM
PART #
DESCRIPTION
K1
K72-19975
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.
K2
K72-19974
Output shaft kit
Complete with: Output shaft,
sprocket assembly, dual sprocket
32/14, sprocket 48B18 X 1" bore,
sprocket 50B12 X 1" bore, ring,
washers, set screw, roll pin, and
thin walled receiver.
NOT SHOWN
71-B120H
Brake kit - 115 Volt models
71-B240H
Brake kit - 230-460 Volt models
71-B575H
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
11-19470
Clutch shaft - J
2
12-19504
Keyed flange Bearing 1"
3
15-19480
Dual sprocket 32/14
4
15-19484
Splined core sprocket
5
18-30957
Compression spring
6
75-19985
Pulley assembly
7
80-19846
Splined hub, J disconnect
8
15-19478
Sprocket assembly
9
15-48B18LGE
Sprocket 48B18 X 1"
10
15-50B12LGH
Sprocket 50B12 X 1"
11
16-5L304
Cogged Belt 30.4"
12
K75-19978-L
Frame kit (LH)*
13
K75-19978-R
Frame kit (RH)*
14
K75-19977
J Arm kit
15
17-6014
Motor pulley
16
K20-1033B-LP2 Motor - models J3311L3, 3321L3
K20-3033B-4P
Motor - models J3323L3, 3343L3
K20-3033M-5
Motor - model J3353L3
K20-1050B-2LP Motor - models J5011L3, 5021L3
K20-3050B-4P
Motor - models J5023L3, 5043L3
K20-3050M-5
Motor - model J5053L3
K20-1075B-2P
Motor - models J7511L3, 7521L3
K20-3075B-4P
Motor - models J7523L3, 7543L3
K20-3075M-5
Motor - model J7553L3
K20-1100B-2LP Motor - models J1011L3, 1021L3
K20-3100B-4P
Motor - models J1023L3, 1043L3
K20-3100M-5
Motor - model J1053L3
NOT SHOWN
19-48047M
Roller chain, #48x47 pitch
with master link
01-19457
Owner’s Manual - English
01-19457SP
Owner’s Manual - Spanish
01-19457FR
Owner’s Manual - French
*Non stocked item. Please allow additional delivery time.