LiftMaster 3130 1-3 hp User Manual
2
1
11
3
5
8
7
4
6a
6
12
13
14
14
10
9
9a
34
Motor Unit Assembly Parts
KEY
PART
NO.
NO.
DESCRIPTION
1
31C568
Drive shaft cover
2
41B4245
Line cord
3
30B620
Capacitor – 1/2 HP
30B638
Capacitor – 1/3 HP
4
41A3150
Terminal block w/screws
5
41D4671
Limit switch assembly
6
41A6241
Motor drive assy. complete
6a
20B21-1
Drive belt
7
41C4672
Screw drive RPM kit
KEY
PART
NO.
NO.
DESCRIPTION
8
41A4837-1
Worm gear and retainer
9
41A6335
Low voltage wire harness
9a
41A6334
High voltage wire harness
10
41AS050R1 Receiver logic board (3130)
41AS050R2 Receiver logic board (3240)
41AS050R2 Receiver logic board (3240)
11
41A5525-57 Cover (Model 3130)
41A5525-53
41A5525-53
(Model 3240)
12
41C22-1
Drive coupling hub
13
175B88
Light socket
14
108D79
Light lens
DN
UP
Brown
Wire
Wire
(Down)
Contact
Contact
LIMIT SWITCH ASSY.
Grey
Wire
Wire
Yellow
Wire
Wire
(Up)
Contact
Contact
Center Limit
Contact
Contact
Drive
Gear
Gear