Motor Unit Assembly Parts
34
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
2
4
3
7
1
12
16
7
5
8
9
18
20
19
6
11
17
15
13
14
10
KEYPART
NO.
NO.
DESCRIPTION
1
31D380
Sprocket cover
2
41C4220A
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
3
41A2817
Drive/worm gear kit w/grease,
roll pins (2)
4
41B4245-1
Line cord
5
41A5484
End panels w/all labels
6
4A1344
Light socket
7
108D68
Lens
8
30B363
Capacitor - 1/2 HP
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
11
41C4842-2
Universal replacement motor &
bracket assembly
Complete with
: Motor, worm,
bracket, gear case, bearing
assembly, RPM sensor
KEYPART
NO.
NO.
DESCRIPTION
12
41A5525
Cover
13
41A2818
Limit switch drive & retainer
14
41D3452
Limit switch assembly
15
41A5532
Gear case
16
41A2822-1
Interrupter cup assembly
17
41C4398A
RPM sensor assembly
18
41A5483
Receiver logic board assy.
Complete with:
Logic board, end
panel w/all labels, light socket
19
41C5499
High voltage wire harness assy.
41C5500
Low voltage wire harness assy.
20
41D180-1
End panel w/all labels
NOT SHOWN
41A2826-1
Motor shaft bearing kit
41A2825
Opener assembly hardware kit
(includes screws not designated
by a number in illustration)
