Motor unit assembly parts – Chamberlain WHISPER DRIVE WD822KD User Manual
Page 38
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 with
retainer and grease
3
41A2817
Drive/worm gear kit with
grease, roll pins (2)
4 41B4245
Line cord
5
41A5484-10
End panels with all labels
6 4A1344
Light socket
7 108D79
Lens
8
30B532
Capacitor - 1/2 HP
9 12A373
Capacitor bracket
10
41A3150
Terminal block with 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
Receiver logic board assembly.
Complete with: Logic board,
end panel with all labels, light
socket
18
41C5499
High voltage wire harness
41C5500
Low voltage wire harness
19
41D180-1
End panel with all labels
NOT
SHOWN
41A2826-1
Motor shaft bearing kit
41A2825
Opener assembly hardware kit
(includes screws not designated
by a number in illustration)
Motor Unit Assembly Parts
1
2
3
4
5
6
7
8
9
10
14
11
15
12
16
18
13
17
19
7
LIMIT SWITCH
ASSEMBLY
Center Limit
Contact
Grey Wire
Drive
Gear
Yellow Wire
Brown
Wire
(Down) Contact
(Up)
Contact