Craftsman 139.53664SRT2 Assembly Section Pages 8, Assembly Step, Hardware Shown Actual Size

Page 8

Assembly Section: Pages 8 - 11

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

Assembly Step 1

Assemble the T-rail &

Attach the Belt Pulley Bracket

•Place the 3 T-rail sections on a flat surface for assembly. The end sections are identical. Make sure the "arrow label" on the center section is pointing toward the door.

Insert the carriage bolts so the square bolt necks seat in the square holes in the T-rail end sections and pass through the round holes in T-rail center section. Assemble lock nuts, ensure alignment and tighten.

Make sure bolt necks are seated in the square holes

and rails are aligned before

 

you tighten lock nuts.

 

(See right and

wrong

 

views). Improper

 

assembly can cause

 

jerky

trolley

operation,

 

noise

and/or

nuisance

 

door

reversals.

Right

Wrong

 

 

 

T-RAtL

BACK

 

 

 

(TO OPENER)

 

 

 

T-rail

 

 

1/4"

(End Section)

 

 

Lock Nut

 

Brace

If T-rail is not assembled

 

EXACTLY

as shown,

 

trolley will

not travel

 

smoothly

along length of

 

rail or it will hit against

Brace

 

 

the nuts.

\

T-rail

\

Carriage Bolt

,

_

1/4"-20X1/2"

T-rail

(End Section)

Belt pulley bracket

attaches to FRONT

Square Carriage

END of T-raU

Bolt Holes

T-RAIL FRONT

(TO DOOR)

•Position the belt pulley bracket on the front end of the

T-rail as shown. Fasten securely with the hardware shown.

Hex Screws

5/16'-18x7/8"

Hardware Shown Actual Size

©

Lock Nut

Carriage Bolts

1/4"-20x7/16"

1/4"-20xl/2"

Hex Screw

Nut

Lock Washer

5/16"-18x7/8"

5/16"-18

5/16"

 

Q

 

When

 

 

tightening the

 

 

screws, be

 

 

sure to keep

,,r.o.O-

 

bracket parallel

 

Otherwise, the

 

 

 

to the rail.

 

 

 

rail may bow

 

Right

Wrong

when opener is

 

 

operated.

Page 7 Page 9
Image 8
Page 7 Page 9
Contents CRRFTSMIiN Start by Reviewing these Important Safety Alert Symbols MechanicalElectricaLYoull Need Tools Otherwise, the safety reverse system may not Closed PositionIt must close on the floor all the way across Work properly. See page 30. Floor or door shouldHardw&faSlsenlguired One-P ece Door without TrackOne-Piece Door with Track Carton Inventory Installation Hardware Safety Reversing Sensor Installation HardwareAssembly Section Pages 8 Assembly StepAssemble the T-rail Attach the Belt Pulley Bracket Hardware Shown Actual SizeInstall the Trolley on the T-rail Fasten the T-rail to the OpenerCheck to make sure the belt is not twisted Install the Belt Set Belt TensionPlace Attach the Belt Cap Retainer To attach the belt cap retainerInstallation Section Installation Step #youneed to install the header bracketPages 12 Proceed to ,One-piece door without track Jamb hardware ExampleInstall the Header Bracket Fasten the Header Bracket to the WallFasten the Header Bracket to the Ceiling DoorHardware Shown Actual SizeAttach the T-rail Header Bracket Shown Actual SizePosition the Opener Is not properly secured. Fasten the opener Hang the OpenerOpener could fall and injure someone if it Install the Premium Control Console Install the Lights Lenses Install the lenses32 explains how to use the door control Install the lightsElectrical Requirements If permanent wiring is required by your localCode, refer to the following procedure Safety Reversing System Facing the door from inside the garageInstall the Safety Reversing Sensor Sensors will face each other across the garage doorFinger tighten the lock nuts Alternate Floor MountAligning the Safety Sensors Trouble ShootingFasten Door Bracket Bracket Hodzontal and vertical reinforcementScrewsnot provided Connect Door Arm to Trolley Hole Alignment AlternativeTogether to the longest possible length, with a 2 or Adjustment Procedures for One-Piece DoorsFasten the straight and curved door arm sections Adjustment Section Pages 28 Adjust the UP and Down LimitsHow and When to Adjust the Limits If the door does not close completelyAdjustment Step Adjust the ForceHow and When to Adjust the Forces Test the Down close forceTest The Safety Reversing Sensor Test the Safety Reverse SystemImportant safety check AdjustmentMaintenance To reduce the risk of severeInjury or death to persons Care of Your OpenerOperation of Your Opener Operation of the Door ControlsIf you do not have a Premium Control Console Receiver and Remote Control ProgrammingIf you have a Premium Control Console Situation Having a Problem?Probable Cause and Solution Probable Cause & Solution Installation Parts Repair PartsRail Assembly Parts Repair Parts Opener Assembly PartsIf you do not have Premium Control Console AccessoriesFor Sectional Doors On12 Index 8OO-366-PART Product Type Part Number Model Description

139.53664SRT2 specifications

The Craftsman 139.53664SRT2 is a highly regarded garage door opener that combines reliability, advanced technology, and user-friendly features. Designed for residential use, this model stands out due to its robust functionality and ease of installation, making it a popular choice among homeowners.

One of the standout features of the Craftsman 139.53664SRT2 is its powerful motor. It boasts a 1/2 horsepower motor capable of lifting standard residential garage doors with ease. This strength means reliable performance even in adverse weather conditions, ensuring that your door operates smoothly and efficiently each time.

Another key technology in this model is the Smart Control system. The Craftsman 139.53664SRT2 allows users to operate their garage door remotely, thanks to its built-in Wi-Fi connectivity. By connecting to a smartphone app, homeowners can monitor and control their garage door from anywhere, providing added convenience and security. This feature also enables users to receive alerts and notifications, ensuring they are always informed about the status of their garage door.

Security is a top priority for the Craftsman brand, and the 139.53664SRT2 features advanced security measures, including rolling code technology. This technology generates a new access code each time the remote is used, effectively preventing unauthorized access and ensuring that your garage remains secure.

The installation of the Craftsman 139.53664SRT2 is straightforward, thanks to its user-friendly design and comprehensive instructions. Many users appreciate that it can be installed as a DIY project, saving on installation costs while providing the satisfaction of completing the task themselves. The system is compatible with most existing garage door systems, making it versatile for different setups.

In terms of noise level, the Craftsman 139.53664SRT2 operates quietly, allowing for a smooth opening and closing process without disturbing the household. This feature is particularly beneficial for those with living spaces above the garage.

Overall, the Craftsman 139.53664SRT2 is a dependable garage door opener that integrates modern technology, ensuring safety, convenience, and ease of use. Its powerful motor, Wi-Fi capability, and enhanced security features make it a valuable addition to any home.
Top Page Image Contents