
Motor Unit Assembly Parts
34
2
10
8
13
14
15
16
19
4
5
3
DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
7
9
20
16
12
6
7
18
6
11
17
1
3
KEY
PART
NO.
NO.
DESCRIPTION
1
41A4208
Chain spreader assembly.
2
41C4206A Gear and sprocket assembly.
Complete with:
Spring washer
Thrust washer
Retaining ring
Bearing plate
Roll pins (2)
Drive gear and worm gear
Helical gear w/retainer and grease
3
41A2817
Drive/worm gear kit w/grease
Roll pins (2)
4
41B4245
Line cord
5
143D152
End panel w/all labels
6
175B88M Light socket
7
108D34
Lens
8
30B387
Capacitor
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
KEY
PART
NO.
NO.
DESCRIPTION
11
41D3058
Universal replacement motor &
bracket assembly
Complete with
: Motor, worm,
bracket, bearing assembly, RPM
sensor.
12
41A3733-1 Cover
13
41A2818
Limit switch drive & retainer
14
41D3452
Limit switch assembly
15
41C4398A RPM sensor assembly
16
41C4246
Wire harness assembly. w/plug
17
41A2826
Shaft bearing kit
18
41A2822A Interrupter cup assy.
19
41A5021-E Receiver logic board assy.
Complete with
: Logic board,
end panel w/all labels &
light socket
20
41A3673-1 End panel w/all labels
NOT SHOWN
41A2825
Opener assembly hardware kit
(includes screws not designated by
a number in illustration).