38
Motor Unit Assembly Parts
2
10
8
13
14
15
16
19
4
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
9
20
16
12
18
11
17
3
1
5
6
7
KEY
PART
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
with retainer and grease
3
41A2817
Drive/worm gear kit with grease,
roll pins (2)
4
41B4245
Line cord
5
143D100
End panel with all labels
6
175B88
Light socket
7
108D36-2 Lens
8
30B533
Capacitor
9
12A373
Capacitor bracket
10
41A3150
Terminal block with screws
11
41D3058
Universal replacement motor and
bracket assembly Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor
KEY
PART
NO.
NO.
DESCRIPTION
12
31D370
Cover
13
41A2818
Helical gear and retainer
with grease
14
41D3452
Limit switch asembly
15
41C4398A
RPM sensor assembly
16
41C4246
Wire harness assembly with
plug
17
41A2826
Shaft bearing kit
18
41A2822A
Interrupter cup assembly
19
41A5021-1H-315 Receiver logic board
assembly Complete with:
Logic board, end panel with
all labels, light socket
20
41A5014-3
End panel with all labels
NOT SHOWN
41A2825
Opener assembly hardware kit
(includes screws not
designated by a number in
illustration).