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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
DN
UP
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
1 41C5069 Rail support bracket assembly kit
2 41B4569 Pulley (Chain)
3 41A5668 Gear and sprocket assembly.
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
4 41A2817 Drive/worm gear kit w/grease
Roll pins (2)
5 143D100-1 Front end panel
6 175B88 Light socket
7 30B532 Capacitor
8 12A461 Capacitor bracket
9 41A3150 Terminal block with screws
KEY PART
NO. NO. DESCRIPTION
10 41D4509 Replacement motor & bracket
assembly
Complete with: Motor, worm,
bracket, bearing assembly
11 41A4593-5 Cover
12 81C253 Helical gear & retainer
w/grease
13 41A5640 Limit switch assembly
14 41C4398A RPM sensor assembly
15 41C4246 Wire harness assembly w/plug
16 41A2826 Shaft bearing kit
17 41A2822A Interrupter cup assembly
18 41A5021-9G-315 Receiver logic board
assembly
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).