Chamberlain HD175D 1/2 HP, Manual

Page: 38 / 40

Motor Unit Assembly Parts
38
2
10
8
13
14
15 16
19
4
3
D N
UP
Bro w n
W ire
(Do w n)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
W ire
Yello w
W ire
(Up)
Contact Center Limit
Contact
Dri v e
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
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 41A5021-1H-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)