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Chamberlain 7920KD User Manual

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DN
UP
Brown
Wire
(Down)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
Wire
Yellow
Wire
(Up)
Contact
Center Limit
Contact
Drive
Gear
2
10
8
14
12
15
5
19
3
9
4
16
11
7
18
13
17
6
6
7
1
KEY
PART
NO.
NO.
DESCRIPTION
1
41A5615
Chain Spreader
2
41C4220A 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
41A5484-1 End panels with all labels
(PD610D/PD612D/PD612KLD/7920KD
48930D)
41D181
End panels with all labels
(PD210D/PD212D/248730)
6
4A1344
Light socket
7
108D79
Lens
8
30B532
1/2 hp Capacitor
9
12A373
Capacitor bracket
10
41A3150
Terminal block with screws
11
41A5525-5 Cover
12
41D3452
Limit switch assembly
KEY PART
NO. NO.
DESCRIPTION
13
41D3058
Universal replacement motor and
bracket assembly
Complete with: Motor, worm, bracket,
bearing assembly, RPM sensor
14
41A2818
Limit switch drive and retainer
15
41A2822-1 Interrupter cup assembly
16
41C4398A RPM sensor assembly
17
41AC050-1 Receiver logic board assembly
(PD210D/PD212D/248730)
41AC050-2 Receiver logic board assembly
(PD610D/PD612D/PD612KLD/7920KD
48930D) Complete with: Logic
board,end panel with all labels, light
socket
18
41C5497
High voltage wire harness assembly
41C5498
Low voltage wire harness assembly
19
41D180-1
End panels with all labels
(PD610D/PD612D/PD612KLD/7920KD
48930D)
41A5484-1 End panels with all labels
(PD210D/PD212D/248730)
NOT SHOWN
41A2826
Motor shaft bearing kit
41A2825
Opener assembly hardware kit
MOTOR UNIT ASSEMBLY PARTS
31