Chamberlain 550 - Repair Parts; Chassis Assembly Parts List

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
3 41A2817 Drive/worm gear kit w/grease
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
41A3519-1 Receiver logic board assy.
1 light operator
Complete with:
Logic board
End panel w/all labels
Light socket (1)
21 41A3052 End panel w/all labels
NOT SHOWN
41A2825 Chassis assy. hardware kit
(includes screws not designated
by a number in illustration)
23
Repair Parts