LiftMaster H J LOW PROFILE ELEC.BOX Manual - Page 23

Clutch Shaft Assembly Kit, Individual Parts, Right Hand Disconnect Assy Kit - 50 11

Page 23 highlights

REPLACEMENT PARTS LIST - MODEL HJ Refer to the parts lists below for replacement kits available for your operator. If optional modifications and/or accessories 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 regarding availability of individual components. Refer to page 11 for all repair part ordering information. K72-12557 OUTPUT SHAFT ASSEMBLY KIT ITEM PART # DESCRIPTION QTY O1 11-10879 Output Shaft 1 O2 12-10891 1" Ball Bearing 2 O3 15-10885 Sprocket Assy, 48B32/48B14 1 O4 15-48B32L Sprocket, 48B332 1 O5 15-48B18LGE Sprocket, 48B18 x 1" bore 1 O6 15-50B12LGF Sprocket, 50B12 x 1" bore 1 O7 19-48047M #48 Chain 47P W/ML 2 O8 80-206-10 Spacer 1-1/32 x 1-1/2 x 1/64 7 O9 80-206-11 Spacer 1-1/16 x 1-1/2 x 1-16 5 O10 80-207-19 Key 1/4 x 1/4 x 1-1/2 2 O11 87-E-100 E Ring, 1" Plated 3 O12 87-P-100 Push on Fastener 2 K75-12558 RIGHT HAND DISCONNECT ASSY KIT ITEM R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 PART # 10-10707 10-10708 10-10875 10-10898 11-10878 19-8A-12 82-HN25-12 82-SH10-14 84-FN-10 84-FN-25 86-RP04-100 DESCRIPTION QTY Disconnect Support Bracket 1 Yoke 1 Disconnect Lever 1 Interlock Switch Actuator 1 Disconnect Shaft 1 12 ft. Of Sash Chain 1 1/4-20 x 3/4 HEX HD CAP Scr 2 Screw 10-32 x 7/8" 3 Serrated Flange Nut, #10-32 3 Nut, 1/4-20 Serrated Flange 2 Roll Pin 1/8 x 1" 2 K75-12560 LEFT HAND DISCONNECT ASSY KIT ITEM L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 PART # 10-10707 10-10708 10-10875 10-10898-L 11-10878 19-8A-12 82-HN25-12 82-SH10-14 84-FN-10 84-FN-25 86-RP04-100 DESCRIPTION QTY Disconnect Support Bracket 1 Yoke 1 Disconnect Lever 1 Interlock Switch Actuator 1 Disconnect Shaft 1 12 ft. Of Sash Chain 1 1/4-20 x 3/4 HEX HD CAP Scr 2 Screw 10-32 x 7/8" 3 Serrated Flange Nut, #10-32 3 Nut, 1/4-20 Serrated Flange 2 Roll Pin 1/8 x 1" 2 INDIVIDUAL PARTS ITEM PART # DESCRIPTION QTY 1 10-10871 Motor Plate 1 2 10-10872 Side Plate RH 1 3 10-10873 Side Plate LH 1 4 10-10874 Frame Connecting Bracket 2 5 17-6014 2" Motor Pulley 1 6 See Page 17 Motor 1 7 See Page 17 Electrical Box Assembly 1 8 28-10218 Conduit, 3/8" 1 9 28-10219 Connector, 90 degree 1 K72-12556 CLUTCH SHAFT ASSEMBLY KIT ITEM PART # DESCRIPTION QTY C1 10-10166 Clutch Plate 1 C2 10-10882 Chain Guide 1 C3 10-10932 Internal Disconnect Plate 2 C4 11-11836 Clutch Shaft 1 C5 12-10715 1" Flanged Keyed Bushing 2 C6 12-10882 Bushing .753 I.D. x 1.003 O.D. x 5/8 1 C7 12-10883 NY Liner Bearing 1 C8 15-10885 48B32/48B14 Idler Sprocket Assy 1 C9 15-10923 Sprocket #48B32/48B14 1 C10 16-5L304 V Belt, 5L x 30.4" 1 C11 17-10165 7" Pulley 1 C12 18-10168 Spring, Comp. - Clutch 1 C13 18-10931 Spring, Comp. - Disconnect 2 C14 18-11379 Spring, Comp. - Hoist 1 C15 19-48047M #48 Chain 47P W/ML 1 C16 39-10167 Clutch Pad 1 C17 75-10884 Chain Wheel Assy 1 C18 75-10921 Rotor Assembly 1 C19 80-10022 Spacer .80 I.D. x 1.125 O.D. x .050 2 C20 80-10883 Washer .753 I.D. x 2.50 O.D. x 1/8 1 C21 80-202-24 Flatwasher 2 C22 80-206-10 Spacer 1-1/32 x 1-1/2 x 1/64 10 C23 80-206-11 Spacer 1-1/16 x 1-1/2 x 1/16 5 C24 80-207-19 Key 1/4 x 1/4 x 1-1/2 1 C25 80-PX10-28 #10-32 x 3 SLTD RNH HD-ZP 2 C26 84-SH-76 Hex Castle Nut 3/4 x 16 ZP 1 C27 85-FW-75 Washer 3/4 I.D. x 1-1/2 O.D. x .125 5 C28 86-RP08-200 Roll Pin 1/4" x 2" 1 C29 86-RP10-208 Roll Pin 5/16 x 2-1/2" 3 C30 87-E-100 E Ring 1" Plated 6 C31 87-E-150 External Snap Ring, ZP 2 23

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REPLACEMENT PARTS LIST – MODEL
HJ
Refer to the parts lists below for replacement kits available for your operator.
If optional modifications and/or
accessories 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
regarding availability of individual components.
Refer to page 11 for all repair part ordering information.
K72-12556
CLUTCH SHAFT ASSEMBLY KIT
ITEM
PART #
DESCRIPTION
QTY
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
Clutch Plate
Chain Guide
Internal Disconnect Plate
Clutch Shaft
1” Flanged Keyed Bushing
Bushing .753 I.D. x 1.003 O.D. x 5/8
NY Liner Bearing
48B32/48B14 Idler Sprocket Assy
Sprocket #48B32/48B14
V Belt, 5L x 30.4”
7” Pulley
Spring, Comp. - Clutch
Spring, Comp. - Disconnect
Spring, Comp. - Hoist
#48 Chain 47P W/ML
Clutch Pad
Chain Wheel Assy
Rotor Assembly
Spacer .80 I.D. x 1.125 O.D. x .050
Washer .753 I.D. x 2.50 O.D. x 1/8
Flatwasher
Spacer 1-1/32 x 1-1/2 x 1/64
Spacer 1-1/16 x 1-1/2 x 1/16
Key 1/4 x 1/4 x 1-1/2
#10-32 x 3 SLTD RNH HD-ZP
Hex Castle Nut 3/4 x 16 ZP
Washer 3/4 I.D. x 1-1/2 O.D. x .125
Roll Pin 1/4” x 2”
Roll Pin 5/16 x 2-1/2”
E Ring 1” Plated
External Snap Ring, ZP
1
1
2
1
2
1
1
1
1
1
1
1
2
1
1
1
1
1
2
1
2
10
5
1
2
1
5
1
3
6
2
K72-12557
OUTPUT SHAFT ASSEMBLY KIT
ITEM
PART #
DESCRIPTION
QTY
O1
O2
O3
O4
O5
O6
O7
O8
O9
O10
O11
O12
Output Shaft
1” Ball Bearing
Sprocket Assy, 48B32/48B14
Sprocket, 48B332
Sprocket, 48B18 x 1” bore
Sprocket, 50B12 x 1” bore
#48 Chain 47P W/ML
Spacer 1-1/32 x 1-1/2 x 1/64
Spacer 1-1/16 x 1-1/2 x 1-16
Key 1/4 x 1/4 x 1-1/2
E Ring, 1” Plated
Push on Fastener
1
2
1
1
1
1
2
7
5
2
3
2
11-10879
12-10891
15-10885
15-48B32L
15-48B18LGE
15-50B12LGF
19-48047M
80-206-10
80-206-11
80-207-19
87-E-100
87-P-100
10-10166
10-10882
10-10932
11-11836
12-10715
12-10882
12-10883
15-10885
15-10923
16-5L304
17-10165
18-10168
18-10931
18-11379
19-48047M
39-10167
75-10884
75-10921
80-10022
80-10883
80-202-24
80-206-10
80-206-11
80-207-19
80-PX10-28
84-SH-76
85-FW-75
86-RP08-200
86-RP10-208
87-E-100
87-E-150
INDIVIDUAL PARTS
ITEM
PART #
DESCRIPTION
QTY
1
2
3
4
5
6
7
8
9
Motor Plate
Side Plate RH
Side Plate LH
Frame Connecting Bracket
2” Motor Pulley
Motor
Electrical Box Assembly
Conduit, 3/8”
Connector, 90 degree
1
1
1
2
1
1
1
1
1
10-10871
10-10872
10-10873
10-10874
17-6014
See Page 17
See Page 17
28-10218
28-10219
K75-12558
RIGHT HAND DISCONNECT ASSY KIT
ITEM
PART #
DESCRIPTION
QTY
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
Disconnect Support Bracket
Yoke
Disconnect Lever
Interlock Switch Actuator
Disconnect Shaft
12 ft. Of Sash Chain
1/4-20 x 3/4 HEX HD CAP Scr
Screw 10-32 x 7/8”
Serrated Flange Nut, #10-32
Nut, 1/4-20 Serrated Flange
Roll Pin 1/8 x 1”
1
1
1
1
1
1
2
3
3
2
2
10-10707
10-10708
10-10875
10-10898
11-10878
19-8A-12
82-HN25-12
82-SH10-14
84-FN-10
84-FN-25
86-RP04-100
K75-12560
LEFT HAND DISCONNECT ASSY KIT
ITEM
PART #
DESCRIPTION
QTY
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
L11
Disconnect Support Bracket
Yoke
Disconnect Lever
Interlock Switch Actuator
Disconnect Shaft
12 ft. Of Sash Chain
1/4-20 x 3/4 HEX HD CAP Scr
Screw 10-32 x 7/8”
Serrated Flange Nut, #10-32
Nut, 1/4-20 Serrated Flange
Roll Pin 1/8 x 1”
1
1
1
1
1
1
2
3
3
2
2
10-10707
10-10708
10-10875
10-10898-L
11-10878
19-8A-12
82-HN25-12
82-SH10-14
84-FN-10
84-FN-25
86-RP04-100