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Motor Unit Assembly Parts
9
7
12
13
14
15
18
4
8
11
17
10
16
3
5
6
18
15
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
1
2
KEY PART
NO. NO. DESCRIPTION
41C5069 Rail support bracket assembly kit1.
41B4569 Pulley (Chain)2.
41A5668 Gear and sprocket assembly.3.
Complete with: Spring washer,
thrust washer, retaining washer,
bearing plate roll pins (2), drive gear
and worm gear, helical gear w/retainer
and grease,sprocket shaft plate
with screws
41A2817 Drive/worm gear kit w/grease4.
Roll pins (2)
143D100-1 Front end panel5.
175B88 Light socket6.
30B532 Capacitor7.
12A461 Capacitor bracket8.
41A3150 Terminal block with screws9.
KEY PART
NO. NO. DESCRIPTION
41D4509 Replacement motor & bracket 10.
assembly
Complete with: Motor, worm,
bracket, bearing assembly
41A4593-5 Cover11.
81C253 Helical gear & retainer w/grease12.
41A5640 Limit switch assembly13.
41C4398A RPM sensor assembly14.
41C4246 Wire harness assembly w/plug15.
41A2826 Shaft bearing kit16.
41A2822A Interrupter cup assembly17.
41A5021-9G-315 Receiver logic board assembly18.
Complete with: Logic board, end
panel with all labels
NOT SHOWN
41A2825 Opener assembly hardware kit
(includes screws not designated by
a number in illustration).