Motor Unit Assembly Parts - Chamberlain SECURITY+ PD300DM Owner's Manual

Motor Unit Assembly Parts

6
7
8
12
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 41D181 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
3
19
11
13
14
9
1
18
4
2
17
10
16
15
(Down)
Brown
Contact
Wire
Drive
Gear
Center Limit
Contact
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 41AC050-1M 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 41A5484-1 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)
38
5
LIMIT SWITCH
ASSEMBLY
Grey
Wire
(Up)
Yellow
Contact
Wire