Motor Unit Assembly Parts - Chamberlain Security+ 7902 Owner's Manual

Motor Unit Assembly Parts

2
8
18
11a
11
12
KEY PART
NO. NO.
1 31D477
2 41B4245
3 30B363
4 12A373
5 41A3150
6 41D4671
7 12D630
8 41A5388
8a 144B41
8b 144B42
8c 20B17
8d 158A69
8e 41C556
1
5
8d
4
8g
8f
8e
13
DESCRIPTION
Drive shaft cover
Line cord
Capacitor – 1/2 HP
Capacitor bracket
Terminal block w/screws
Limit switch assembly
Bracket: light socket, limit switch
Motor drive assy complete with:
22T Pulley
28T Pulley
Drive belt
Retainer rings
Isolator bracket spacers
Brown
Wire
Drive
Gear
17
6
3
8b
8d
8a
9
16
KEY PART
NO. NO.
8f 41A5394
8g 81B170-1
9 41C4672
10 41A4837-1
11 41C5417
11a 41C5416
12 41A5389-1C Receiver logic board assy.
13 41C5490-9
14 41C22-1
15 175C147
16 108D60
17 41A5387
18 12B654
38
(Down)
LIMIT SWITCH ASSY.
Contact
DN
UP
Center Limit (Up)
Yellow
Contact Contact
Wire
7
15
14
8c
10
11
DESCRIPTION
Assy. bracket motor mount
Shaft limit worm
Screw drive RPM kit
Worm gear and retainer
Low voltage wire harness
High voltage wire harness
Cover
Drive coupling hub
Light socket
Light lens
Chassis with rail bracket
Motor support bracket
Grey
Wire