Table Of Contents; A Review Of Safety Alert Symbols - Craftsman 139.53669SRT Owner's Manual

Contents
A review of safety alert symbols .............................2
You'll need tools .....................................................3
Safety information...................................................3
Testing your garage door for sticking, binding
and balance ..........................................................3
Illustration of sectional door installation .................4
Carton inventory .....................................................5
Hardware inventory ................................................6
Assembly section - pages 7 - 10
Assemble rail ........................................................7
Attach chain pulley bracket...................................7
Install trolley..........................................................8
Fasten rail to opener.............................................8
Install chain...........................................................9
Attach rail support bracket....................................9
Tighten the chain ................................................10
Installation section - pages 10 - 23
Installation safety instructions.............................10
Determine header bracket location.....................11
Install the header bracket ...................................12
Attach the rail to header bracket.........................13
Position the opener.............................................14
Hang the opener.................................................15
Install the door control ........................................16
Install the light.....................................................17
Start by reviewing these important safety alert symbols
When you see these Safety Symbols on the following pages, they will alert you to the possibility of
serious injury or death if you do not comply with the corresponding instructions. The hazard may
come from something mechanical or from electric shock. Read the instructions carefully.
WARNING
Mechanical
When you see this Safety Symbol on the following pages, it will alert you to the possibility of damage
to your garage door and/or the garage door opener if you do not comply with the corresponding
instructions. Read the instructions carefully.
CAUTION
This garage door opener is designed and tested to offer safe service provided it is installed, operated,
maintained and tested in strict accordance with the safety instructions contained in this manual.
Page Contents
Attach emergency release rope and handle .............17
Electrical requirememts ............................................18
Safety reversing sensor information .........................19
Install the safety reversing sensor ......................20, 21
Fasten door bracket ..................................................22
Connect door arm to trolley.......................................23
Adjustment section - pages 24 - 26
Travel limit adjustments ............................................24
Force adjustments ....................................................25
Test the safety reversing sensor...............................26
Test the safety reverse system ................................26
Operation safety instructions ......................................27
Care of your opener ....................................................27
Maintenance schedule ................................................27
Operation of your opener ............................................28
Receiver and remote control programming.................29
Having a problem?................................................30, 31
Repair parts, rail assembly .........................................32
Repair parts, installation .............................................32
Repair parts, opener assembly ...................................33
Accessories.................................................................34
Index ...........................................................................35
How to order repair parts ............................................36
Warranty .....................................................................36
WARNING
WARNING
CAUTION
CAUTION CAUTION
2
WARNING WARNING
Electrical
Page
WARNING