Sears 139.53915D Garage Door Opener User Manual


 
Motor Unit Assembly Parts
7
'16
i
i' 11"
/ i
i
13
i'
(Down)
Contact LIMIT SWITCH ASSY.
Contact Contact Wire
KEY PART
NO. NO.
1 41A4371
2 41A4885-4
41A2817
4 41B4245
5 41D178-1
6 4A 1344
7 108D77
8 30B532
9 12A373
10 41A3150
11 41C4842
DESCRIPTION
Belt Cap Retainer
Gear and sprocket assembly.
Complete with: Spring washer,
thrust washer, retaining ring,
bearing plate, roll pins (2), drive
gear and worm gear, helical gear
w/retainer and grease
Drive/worm gear kit w/grease,
KEY
NO.
12
13
14
15
16
17
PART
NO.
41A5525-36
41A2818
41D3452
41A2822-1
41C4398A
41AB150
DESCRIPTION
Cover
Limit switch drive & retainer
Limit switch assembly
Interrupter cup
RPM sensor assembly
Receiver logic board assembly.
Complete with: Logic board,
roll pins (2)
Line cord
End panels w/all labels
Light socket
Lens
Capacitor - 1/2 HP
Capacitor bracket
Terminal block w/screws
Universal replacement motor &
bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
18
19
41C5499
41C5500
41A5484-3
41A2826
41A2825
end panel w/all labels, light
socket
High voltage wire harness
Low voltage wire harness
End panel w/all labels
NOT SHOWN
Motor shaft bearing kit
Opener assembly hardware kit
(includes screws not designated
by a number in illustration)
38