Chassis Assembly Parts List - Chamberlain 550 Owner's Manual

Repair Parts
KEY PART
NO. NO.
1 31C290
2 41A2827
3 41A2817
4 41B2991
5 143D110
6 175B88
7 108D34
8 30B363
30B387
9 12A373

Chassis Assembly Parts List

DESCRIPTION
Sprocket cover
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
Drive/worm gear kit w/grease
Roll (2)
Line cord
Wind panel w/all labels
Light socket (each)
Lens (each)
Capacitor (550)
Capacitor (350)
Capacitor bracket
KEY PART
NO. NO.
10 41A3150
11 41D3058
12 41D2750
41D2751
13 41A2818
14 41D3452
15 41C3005
16 41C2726
17 41A3027
18 41A2826
19 41A2822
20 41A3519
41A3519-1
21 41A3052
41A2825
23
DESCRIPTION
Terminal block w/screws
Universal replacement motor
Cover w/all labels (550)
Cover w/all labels (350)
Helical gear & retainer w/grease
Limit switch assembly
RPM sensor assembly
Wire harness assy. w/plug
Motor bracket and bearing assy.
Shaft bearing kit
Interrupter cup assy.
Receiver logic board assy.
2 light operator
Receiver logic board assy.
1 light operator
Complete with:
Logic board
End panel w/all labels
Light socket (1)
End panel w/all labels
NOT SHOWN
Chassis assy. hardware kit
(includes screws not designated
by a number in illustration)