Motor unit assembly parts – Chamberlain ACCESS MASTER M385 User Manual
Page 34
Motor Unit Assembly Parts
34
2
1
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
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
w/retainer and grease
3
41A2817
Drive/worm gear kit w/grease,
Roll pins (2)
4
41B4245
Line cord
5
143D100
End panel
6
175B88
Light socket
7
108D36
Lens
8
30B532
Capacitor - 1/2 HP
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
11
41D3058
Universal replacement motor
& bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly,
RPM sensor
KEY PART
NO.
NO.
DESCRIPTION
12
41A3583-19
Cover
13
41A2818
Helical gear & retainer
w/grease
14
41D3452
Limit switch assembly
15
41C4398A
RPM sensor assembly
16
41C4246
Wire harness
17
41A2826
Shaft bearing kit
18
41A2822A
Interrupter cup
19
41A5021-1H-315 Receiver logic board
assembly. Complete with:
Logic board, end panel
w/all labels, light socket
20
41A3712
End panel w/all labels
NOT SHOWN
41A2825
Opener assembly
hardware kit (includes
screws not designated by
a number in illustration).