Motor Unit Assembly Parts - Chamberlain Power Drive PD420D Owner's Manual

Motor Unit Assembly Parts

2
18
11a
11
12
KEY PART
NO. NO.
1 31D477
2 41B4245
3 30B532
4 12A373
5 41B3878-1
6 41D4671
7 12D630
8 41A5388
8a 144B41
8b 144B42
8c 20B19
8d 158A69
8e 41C556
1
8 8d
4
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
5
6
3
8b
8a
9
16
KEY PART
NO. NO.
8f 41A5394
9 41C4672
10 41A4837-1
11 41C5417
11a 41C5416
12 41AS050
13 41A5490-1
14 41C22-1
15 175C147
16 108D78
17 41A5387
18 12B654
38
(Down)
LIMIT SWITCH ASSY.
Contact
DN
UP
Center Limit (Up)
Contact Contact
7
15
14
8d
8c
10
11
DESCRIPTION
Assy. bracket motor mount
Screw drive RPM kit
Worm gear and retainer
Low voltage wire harness
High voltage wire harness
Receiver logic board assy.
Cover
Drive coupling hub
Light socket
Light lens
Chassis with rail bracket
Motor support bracket
Grey
Wire
Yellow
Wire