Chamberlain POWER DRIVE 7520D, Owner'S Manual

Page: 38 / 40

Motor Unit Assembly Parts
38
2
10
8
13
14
15
5
19
3
9
4
16
12
7
18
11
17
6
6
7
D N
UP
Bro w n
W ire
(Do w n)
Contact
LIMIT SWITCH
ASSEMBLY
Grey
W ire
Yello w
W ire
(Up)
Contact Center Limit
Contact
Dri v e
Gear
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
w/retainer and grease
3 41A2817 Drive/worm gear kit w/grease,
roll pins (2)
4 41B4245 Line cord
5 41A5484-11 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 41D3058 Universal replacement motor &
bracket assembly.
Complete with: Motor, worm,
bracket, bearing assembly, RPM
sensor
KEY PART
NO. NO. DESCRIPTION
12 41A5525-5 Cover
13 41A2818 Limit switch drive & retainer
14 41D3452 Limit switch assembly
15 41A2822-1 Interrupter cup assembly
16 41C4398A RPM sensor assembly
17 41AC050 Receiver logic board assembly.
Complete with: Logic board,
end panel w/all labels, light
socket
18 41C5497 High voltage wire harness
41C5498 Low voltage wire harness
19 41D180-1 End panel w/all labels
NOT SHOWN
41A2826 Motor shaft bearing kit
41A2825 Opener assembly hardware kit
(includes screws not designated
by a number in illustration)