Repair Parts, Power Unit; Opener Assembly Parts - Craftsman 139.53663SRT Owner's Manual

Opener Assembly Parts

8c
8d
13
14
KEY PART
NO. NO. DESCRIPTION
1 31D426 Drive shaft cover
2 41B4245 Line cord
3 30B363 Capacitor – 1/2 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
8b 144B42
8c 20C14
8d 158A69
Repair Parts
1
4
5
7
8a
8b
8
15
22T Pulley
28T Pulley
Drive Belt
Retainer Ring
Brown
2
Wire
Drive
Gear
Center Limit
3
6
9
10
12
17
16
KEY PART
NO. NO.
9 41A4843
10 41A4837
11 41C4669
12 41C4672
13 41D4674-11
14 41D4839-7
15 1C4840-6
16 175C123
17 108D47
37
(Down)
LIMIT SWITCH ASSY.
Contact
(Up)
Contact Contact
11
DESCRIPTION
Interrupter cup
Worm gear and retainer
Wire harness assembly
RPM sensor assembly
Receiver logic board assembly
Cover
Control Center access door
Light socket
Light lens
Grey
Wire
Yellow
Wire