Do you have a question about the Craftsman 139.53415SR and is the answer not in the manual?
Type | Chain Drive |
---|---|
Horsepower | 1/2 HP |
Remote Control | Yes |
Safety Sensors | Yes |
Battery Backup | No |
Max Door Height | 7 feet |
Safety Features | Auto-reverse |
Voltage | 120V |
How to activate the garage door opener using the transmitter or wall push button.
Procedure to disconnect the opener and operate the garage door manually.
Guidelines for maintaining the garage door opener for optimal performance.
Information on adjusting door travel limits and operating force for proper function.
Schedule for routine checks and maintenance of the garage door opener.
Instructions for assembling the tee rail and attaching the cable pulley bracket.
Procedure for installing the trolley onto the tee rail assembly.
Steps for connecting the assembled tee rail to the main opener chassis.
Detailed steps for installing the drive chain and safety cable.
Instructions for properly tensioning the drive chain and cable.
Guidance on locating and securely mounting the header bracket to the garage wall.
Connecting the tee rail assembly to the previously installed header bracket.
Instructions for positioning the main opener chassis correctly for installation.
Steps for securely attaching the opener chassis to structural supports.
Installing the emergency release rope and handle for manual operation.
Guidance on mounting the wall push button in a safe and accessible location.
Instructions for installing the opener's light bulb and lens cover.
Steps for safely connecting the opener to the main power supply.
Procedure for attaching the door bracket and plate to the garage door.
Connecting the door arm to the trolley mechanism for operation.
Regulating the door's travel points for full opening and closing.
Setting the motor's operating force to ensure safe and effective door movement.
Verifying the safety reverse system functions correctly by testing with an obstruction.
Instructions for installing an optional safety sensor for added protection.
Procedure for setting or changing the radio code for transmitters and receivers.
Steps to synchronize the garage door opener receiver with the transmitter codes.