Motor Unit Assembly Parts - Chamberlain LiftMaster 311 El Manual Del Propietario

Motor Unit Assembly Parts

16
19
18
16
KEY PART
NO. NO. DESCRIPTION
1 31D380 Sprocket cover
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 143D100 End panel with all labels
6 175B88 Light socket
7 108D36-2 Lens
8 30B533 Capacitor
9 12A373 Capacitor bracket
10 41A3150 Terminal block with screws
11 41D3058 Universal replacement motor and
bracket assembly Complete with:
Motor, worm, bracket, bearing
assembly, RPM sensor
1
20
3
17
3
15
14
12
2
4
8
9
10
11
13
(Down)
Contact
Brown
Wire
Drive
Gear
Center Limit
Contact
KEY PART
NO. NO.
12 31D370
13 41A2818
14 41D3452
15 41C4398A
16 41C4246
17 41A2826
18 41A2822A
19 41A5021-1H-315 Receiver logic board
20 41A5014-3
41A2825
38
7
6
5
LIMIT SWITCH ASSY.
Grey
Wire
(Up) Yellow
Contact Wire
DESCRIPTION
Cover
Helical gear and retainer
with grease
Limit switch asembly
RPM sensor assembly
Wire harness assembly with
plug
Shaft bearing kit
Interrupter cup assembly
assembly Complete with:
Logic board, end panel with
all labels, light socket
End panel with all labels
NOT SHOWN
Opener assembly hardware kit
(includes screws not
designated by a number in
illustration).