Motor Unit Assembly Parts
38
1
2
10
8
11
13
14
15
16
19
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
9
20
16
7
5
6
12
17
18
3
KEY
PART
NO.
NO.
DESCRIPTION
1
31D380
Sprocket cover
2
41C4220A
Gear and sprocket assy.
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
Line cord
5
41A4352
End panel
6
175B88
Light socket
7
108D58-2
Lens
8
30B363
Capacitor - 1/2 h.p.
30B387
Capacitor - 1/3 h.p.
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
KEY PART
NO.
NO.
DESCRIPTION
11
41D3058
Universal replacement motor
and bracket assembly
Complete with:
Motor, worm,
bracket, bearing assembly, RPM
sensor
12
41D328-4
Cover - 1/2 h.p.
41D328-5
Cover - 1/3 h.p.
13
41A2818
Limit switch drive and retainer
14
41D3452
Limit switch assembly
15
41C4398A
RPM sensor assembly
16
41C4246
Wire harness assy. w/plug
17
41A2826
Shaft bearing kit
18
41A2822A
Interrupter cup assy.
19
41A4315-7E Receiver logic board assy.
Complete with:
Logic board, end panel
w/all labels
20
41A3691
End panel w/all labels
NOT SHOWN
41A2825
Opener assembly hardware kit
(includes screws not designated
by a number in illus.)