Download a free Craftsman garage door opener manual 53975SRT1. The official model number for this chain drive garage door opener is 139.53975SRT1.
If you find that the necessary repairs exceed your acceptable budget, you might want to consider upgrading to a newCraftsman garage door opener.
The Craftsman model 139.53975SRT1 manual is in English and Spanish.
For other manuals and user guides, return to our main garage door opener manual page.
If you need to replace a remote or buy an extra one, visit our garage door remotes page for details on brand-specific models as well universal garage door remotes.
Information available in the Craftsman garage door opener manual 53975SRT1 includes:
- Assembly (Pg. 8)
- Installation (Pg. 11)
- Adjustments (Pg. 28)
- Safety (Pg. 31)
- Operation and Maintenance (Pg. 31)
- Troubleshooting (Pg. 34)
- Garage Door Opener Programming (Pg. 35)
- Craftsman Garage Door Opener Parts list (Pg. 37)
See below for troubleshooting tips and other helpful information.
Craftsman Garage Door Opener Manual 53975SRT1
DOWNLOAD Craftsman 139.53975SRT1 (PDF Opens in New Window – 4.84 MB)
Common Craftsman Garage Door Adjustments – 139.53975SRT1
Following are some of the most common adjustments and maintenance questions for the Craftsman Model 139.53975SRT1:
- How to Replace the Light Bulbs
- How To adjust the UP and DOWN Travel Limits
- How to Adjust the Force
- How to Test the Garage Door Safety Reversal System
- How to Test the Safety Reversing Sensor
These are all items found in the Owner’s Manual. Just click on the link above to see the complete manual. Most manuals are 3 to 6 MB in size so download speed will (obviously) depend on your internet connection speed.
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If you need a garage door to go with your opener, be sure to visit our overhead garage door information page to help you choose. This website is loaded with helpful information on building, fixing and organizing your garage.