DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
2
4
3
7
1
12
15
7
5
8
9
17
19
18
6
10
11
16
13
14
Motor Unit Assembly Parts
38
KEY PART
NO. NO.
DESCRIPTION
1
41A4371
Belt cap retainer
2
41A4885-5
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
41A5484-10 End panels w/all labels
6
4A1344
Light socket
7
108D79
Lens
8
30B532
Capacitor - 1/2 HP
9
12A373
Capacitor bracket
10
41A3150
Terminal block w/screws
11 41A4842
Universal replacement motor &
bracket assembly.
Complete with:
Motor, worm,
bracket, bearing assembly, RPM
sensor
KEY PART
NO. NO.
DESCRIPTION
12 41A5525-4
Cover
13
41A2818
Limit switch drive & retainer
14
41D3452
Limit switch assembly
15 41A2822-1
Interrupter
cup
16
41C4398A
RPM sensor assembly
17 41AB050-2
Receiver logic board
assembly.
Complete with:
Logic board, end panel w/all
labels, light socket
18
41C5499
High voltage wire harness
41C5500
Low voltage wire harness
19
41D180-1
End panel w/all labels
NOT
SHOWN
41A2826-1
Motor shaft bearing kit
41A2825
Opener assembly hardware
kit (includes screws not
designated by a number in
illustration)