Motor unit assembly parts – Chamberlain HD150DM 1/3 HP User Manual
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38
Motor Unit Assembly Parts
2
10
8
13
14
15
16
19
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
9
20
16
12
18
11
17
3
1
5
6
7
KEY PART
NO. NO.
DESCRIPTION
1
41A5615
Chain Spreader
2
41C4220A
Gear and sprocket assembly.
Complete with: Spring washer,
thrust washer, retaining ring,
bearing plate, roll pins (2), drive
gear and worm gear, helical
gear w/retainer and grease
3
41A2817
Drive/worm gear kit w/grease,
roll pins (2)
4
41B4245
Line cord
5
41D181
End panels w/all labels
6
175B88
Light socket
7
108D36-2
Lens
8
30B532
Capacitor - 1/2 HP
30B533
Capacitor - 1/3 HP
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
11 41D3058
Universal replacement motor &
bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
KEY PART
NO. NO.
DESCRIPTION
12 41R0370-15
Cover
13
41A2818
Limit switch drive
and
retainer
14
41D3452
Limit switch assembly
15
41C4398A
RPM sensor assembly
16
41C5497
High voltage wire harness
41C5498
Low voltage wire harness
17
41A2826
Motor shaft bearing kit
18
41A2822-1
Interrupter cup assembly
19 41A5021-1M-315
Receiver logic board
assembly.
Complete with: Logic
board, end panel w/all
labels, light socket
20
41A5014-3
End panel w/all labels
NOT
SHOWN
41A2825
Opener assembly
hardware kit (includes
screws not designated by
a number in illustration)