Motor Unit Assembly Parts - Craftsman Garage Door Opener Owner's Manual

1/2 hp 315mhz garage door opener for residential use only
Table of Contents

Advertisement

Available languages

Available languages

Motor
Unit
Assembly
Parts
1
7
5
7
12
14
(Down)
LIMIT SWITCH
Brown
Contact
ASSEMBLY
Wire
_\,[.
_
......... _'
Wire
Drive
_,-._
..... , ....
dn
Gear
_X;_
/_/ ///_
Center Limit
(Up)
_
Yellow
Contact
Contact
Wire
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
41A5615
2
41 C4220A
3
41A2817
4
41 B4245
5
41A5484-2
6
175B88
7
108D77
8
30B532
9
12A373
10
41A3150
11
41 D3058
Chain Spreader
12
Gear and sprocket assembly.
13
Complete
with: Spring washer,
14
thrust washer, retaining ring,
bearing plate, roll pins (2), drive
15
gear and worm gear, helical gear
16
w/retainer and grease
17
Drive/worm gear kit w/grease,
roll pins (2)
Line cord
End panels w/all labels
Light socket
Lens
Capacitor-
1/2 HP
Capacitor bracket
Terminal block w/screws
Universal replacement motor &
bracket assembly.
Complete
with: Motor, worm,
bracket, bearing assembly, RPM
sensor
18
19
41A5525-37
41A2818
41 D3452
41A2822-1
41 C4398A
41AC150-2M
41 C5497
41 C5498
41D178-1
41A2826
41A2825
Cover
Limit switch drive & retainer
Limit switch assembly
Interrupter cup
RPM sensor assembly
Receiver logic board
assembly. Complete
with:
Logic board, end panel w/all
labels, light socket
High voltage wire harness
Low voltage wire harness
End panel w/all labels
NOT SHOWN
Motor shaft bearing kit
Opener assembly hardware
kit (includes screws not
designated by a number in
illustration)
38

Hide quick links:

Advertisement

Chapters

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Garage Door Opener and is the answer not in the manual?

Questions and answers

Billie S Breckenridge
February 15, 2025

Remote control will open door but does not close. Opener flashes and clicks but door does not close

1 comments:
Mr. Anderson
February 15, 2025

The Craftsman garage door opener remote control may open the door but not close it due to an issue with the safety sensors. If the sensors are blocked, misaligned, or malfunctioning, the opener will prevent the door from closing. The steady green light on both sensors indicates they are powered, but they may still need realignment.

The flashing and clicking from the opener suggest a possible issue with the logic board or a relay. The amber indicator light blinking five times repeatedly may be an error code indicating a malfunction. If unplugging the unit and resetting it does not resolve the issue, the logic board may need to be replaced.

This answer is automatically generated

Bob Chalupiak
March 20, 2025

Remove control panel cover

User image 67dc3bebba457
1 comments:
Mr. Anderson
March 20, 2025

To remove the cover from a Craftsman garage door opener, follow these steps:

1. Remove the four screws holding the cover.
2. Note that the cover may still be held by something else.
3. There are two additional screws on each side of the opener and two more on each end.
4. Remove all these screws, and the cover should come off.

This answer is automatically generated

Pamela Hall
April 12, 2025

sensors are not lit

1 comments:
Mr. Anderson
April 12, 2025

The sensors on the Craftsman garage door opener may not be lit due to one or more of the following reasons:

1. The sensors are out of alignment.
2. There is a faulty or broken connection in the sensor wiring.
3. The sensor wires may have a short circuit, be disconnected, or have reversed polarity (black and white wires swapped).
4. One or both sensors may be faulty.

To fix the issue, check and correct the wiring, ensure proper alignment of the sensors, and replace any damaged components if needed.

This answer is automatically generated

This manual is also suitable for:

139.53985dm

Table of Contents

Save PDF