Chamberlain 450GM ユーザーズマニュアル
Chassis Assembly Parts List
KEY
PART
NO.
NO.
DESCRIPTION
1
31C290
Sprocket cover
2
41A2827
Gear and sprocket assy
Complete with:
Spring washer
Thrust washer
Retaining ring
Bearing plate
Roll pins (2)
Drive gear
Worm gear
Helical gear w/retainer
Grease
Complete with:
Spring washer
Thrust washer
Retaining ring
Bearing plate
Roll pins (2)
Drive gear
Worm gear
Helical gear w/retainer
Grease
3
41A2817
Drive/worm gear kit w/grease
Roll (2)
Roll (2)
4
41B2991
Line cord
5
143D110
Wind panel w/all labels
6
175B88
Light socket (each)
7
108D34
Lens (each)
8
30B363
Capacitor (550)
30B387
Capacitor (350)
9
12A373
Capacitor bracket
KEY
PART
NO.
NO.
DESCRIPTION
10
41A3150
Terminal block w/screws
11
41D3058
Universal replacement motor
12
41D2750
Cover w/all labels (550)
41D2751
Cover w/all labels (350)
13
41A2818
Helical gear & retainer w/grease
14
41D3452
Limit switch assembly
15
41C3005
RPM sensor assembly
16
41C2726
Wire harness assy. w/plug
17
41A3027
Motor bracket and bearing assy.
18
41A2826
Shaft bearing kit
19
41A2822
Interrupter cup assy.
20
41A3519
Receiver logic board assy.
2 light operator
2 light operator
41A3519-1
Receiver logic board assy.
1 light operator
Complete with:
Logic board
End panel w/all labels
Light socket (1)
1 light operator
Complete with:
Logic board
End panel w/all labels
Light socket (1)
21
41A3052
End panel w/all labels
NOT SHOWN
NOT SHOWN
41A2825
Chassis assy. hardware kit
(includes screws not designated
by a number in illustration)
(includes screws not designated
by a number in illustration)
23
Repair Parts