Repair Parts, Power Unit - Chamberlain 1000SD Owner's Manual

Power Unit Parts
w
ew Drive
1
94
8c
8b
8d
8a
13
14
15
KEY PART
NO. NO. DESCRIPTION
1 31D426 Drive shaft cover
2 41B4245 Line cord
3 30B363 Capacitor – 1/2 HP
30B387 Capacitor – 1/3 HP
4 12A373 Capacitor bracket
5 41A3150 Terminal block w/screws
6 41D4671 Limit switch assembly
7 12D554 Limit switch bracket
8 41D4759 Complete Motor Drive Assy., with
8a 144B41 22T Pulley
8b 144B42 28T Pulley
8c 20C14 Drive Belt
8d 158A69 Retainer Ring
Repair Parts
4
5
7
8
12
(Down)
Brown
Contact
2
Wire
Drive
Gear
Center Limit
Contact
3
6
9
10
11
17
16
KEY PART
NO. NO.
9 41A4843
10 41A4837
11 41C4669
12 41C4672
13 41D4674-1D
14 41D4839-1
41D4839-4
15 1C4840-1
16 175C123
17 108D47
33
LIMIT SWITCH ASSY.
Grey
Wire
(Up)
Yellow
Contact
Wire
DESCRIPTION
Interrupter cup
Worm gear and retainer
Wire harness assembly
RPM sensor assembly
Receiver logic board assembly
Cover – LM 1/2 HP
Cover – LM 1/3 HP
Control Center access door
Light socket
Light lens