Motor Unit Assembly Parts - Craftsman 139.53920DM Owner's Manual

Motor Unit Assembly Parts
19
18 17
4
I
I 5
7
16 15
(Down) LIMIT SWITCH
Brown Contact ASSEMBLY
Wire \/"'_
\
Gr_
_4"--.",L _ ................ _t' Wire
Drive _ - / t d,
Gear _J_ffllf_/fffff_
Center L :imit (Up) _ Yellow
contact contact wire
14
12
KEY
NO.
1
2
4
5
6
7
8
9
10
PART
NO.
41A5615
41C4220A
41A2817
41B4245
41A4352
4A1344
108D58-2
30B532
12A373
41A3150
KEY PART
DESCRIPTION NO. NO. DESCRIPTION
Chain Spreader 11 41D3058
Gear and sprocket assembly
Completewith: Spring washer,
Thrust washer, Retaining ring,
Bearing plate, Roll pins (2), Drive
gear and worm gear, Helical gear 12
w/retainer and grease 13
Drive/worm gear kit with grease 14
41D328-4
41A2818
41D3452
Universal replacementmotor &
bracket assembly
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
Cover- 1/2 HP
Limit switch drive and retainer
Limit switch assembly
Roll pins (2) 15 41C4398A
Line cord 16 41C4246
End panel 17 41A2826
Light socket
18 41A2822A
Lens 19 41A5021-3M-315
Capacitor- 1/2 HP
Capacitor bracket
Terminal blockwith screws 20 41A3691
41A2825
RPM sensor assembly
Wire harness assembly with plug
Shaft bearing kit
Interrupter cup assembly.
Receiverlogic board assembly.
Completewith: Logic board, End
panel with all labels
End panel with all labels
NOT SHOWN
Opener assembly hardware kit
(includes screws not designated by a
number in illustration)
38