Craftsman 139.53660SRT1 Position the Opener, Sectional Door & ONE-PIECE Door with Track

Page 16

Installation

Step

4

CAUTION

Position the Opener

 

 

Follow instructions

which

apply to your door

To prevent damage to steel, aluminum,

type as illustrated.

 

 

fiberglass or glass panel doors, do not rest the

 

 

 

opener on the door without using a 2x4.

SECTIONAL Door & ONE-PIECE Door with Track I

A 2x4 laid flat is convenient for setting an ideal door-to-T-rail distance.

•Raise the opener onto a stepladder.

You will need help at this point if the ladder is not tall enough,

•Open the door all the way and place a 2x4 laid flat on the top section beneath the T-rail.

if the top panel hits the trolley when you raise

the door, pull down on the trolley release arm to disconnect the inner and outer sections. The

trolley can remain disconnected until Step 12 is

completed,

T-rail2x4

Door

Stepladder

Trol_seArm

•With the door fully open and parallel to the floor,

measure the distance from the floor to the top of the door.

Header

Bracket

Top of Opener

•Using a stepladder as a support, raise the opener to the same distance as the door from the floor (it

will be at a slight angle as shown).

•The top of the door should be level with the top of the opener. Do not position the opener more than 2" above this point.

I

Stepladder

16

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Contents Craftsman Start by reviewing these important safety alert symbols YoullNeed Tools Sectional Door Installation Closed PositionTO your Installation ONE-PIECE Door Installation One-PieceDoor Without TrackOne-Piece Door With Track Wit w edT o Carton InventorySafety Reversing Sensor Installation Installation HardwareHardware Assembly Section Pages 8 Assemble the T-rail & Attach Cable Pulley BracketOperation,noiseand/or RightWrong Hardware Shown Actual SizeInstall the Trolley on the T-rail Hardware ShownActual Size Fasten Raft to OpenerInstall the Chain/Cable Attach the Sprocket Cover Assembly StepMasterFigure Trolley before adjusting chain Tighten the Chain & CableIF1 --L--Ji AbovethedoorIll One-piece door without track Jamb hardware One-piece door without track Pivot hardwareFasten the Header Bracket to the Wall Install the Header BracketFasten the Header Bracket to the Ceiling Attach the T-rail to the Header Bracket Position the Opener Sectional Door & ONE-PIECE Door with TrackL!LI Hang the OpenerInstall the Door Control Do not connect to live electrical wiring. ConnectDoor Control Button Fasten securely with 6ABx1-1/2 screws Illllllllltllllllllllll32 explains how to use the door control Install the Light and the LensAttach the Emergency Release Rope and Handle Electrical Requirements Permanent Wiring ConnectionsRightWrong Safety Reversing System Facing the door from inside the garageInstall the Safety Reversing Sensor Right sides of the door Finger tighten the lock nutsShown Actual Size Alternate Wall MountTrouble Shooting IIIIIII!!11111!111 Fasten Door BracketII!!l!ll!!!lLllllllllllllllI!l!l!l Connect Door Arm to Trolley SEC!ONA DoorS OniyHole Alignment AlternativeAdjustment Procedures for One-PieceDoors Open Door Adjustment Decrease UP limitClosed Door Adjustment Decrease Down limit Assemble the Door ArmAdjustment Section Adjustment Step To Adjust the LimitsAdjust the UP and Down Limits Pages 28Adjust the Force How and When toAdjust the Forces Test the Down close forceAdjustment Step Test The Safety Reversing SensorTest the Safety Reverse System Must reverse on striking the obstructionMaintenance To reduce the risk of severe injury or death to personsCare of Your Opener ScheduleOperation of Your Opener Lockout positionReceiver and Remote Control Programming 53000SRT Series Garage Door OpenersProbable Cause and Solution Having a Problem?Situation Having a Problem? Probable Cause & SolutionRepair Parts Installation PartsOpener Assembly Parts Wie \FrAccessories Index For the repair or replacement parts you need For in-home major brand repair serviceGive the following information Product Type Part Number Model Number Part Description

139.53648SRT2, 139.53645SRT3, 139.53834SRT3, 139.53335SRT3, 139.53646SRT2 specifications

The Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 are a series of advanced garage door openers designed for homeowners looking to enhance convenience, security, and functionality in their daily lives. Each model is equipped with cutting-edge technologies that streamline garage access while ensuring safety and durability.

One of the standout features across these models is the use of a powerful motor system, providing reliable performance for heavy garage doors. The motor's horsepower rating varies across the models, but all ensure consistent lifting strength and rapid opening and closing speeds, catering to different door weights and sizes.

In terms of security, these Craftsman models incorporate advanced encryption technologies, making unauthorized access nearly impossible. The security features include rolling code technology, which changes the access code each time the remote is used, thus preventing cloning and ensuring that only authorized users can operate the door.

These openers also prioritize ease of use. With their compatible smartphone app integration, users can remotely control and monitor their garage doors. Whether they are at home or away, users can receive notifications, check the status of their doors, and even open or close them at the touch of a button, adding an extra layer of convenience.

The installation process is also user-friendly, with many of these models featuring an easy-to-follow instruction manual. Homeowners can typically complete the installation themselves, saving time and money compared to hiring a professional. The durable construction of these openers ensures that they withstand the test of time, with many units equipped with weather-resistant materials that protect against rust and corrosion.

In addition to their functional features, the aesthetic designs of the Craftsman series are noteworthy. They fit seamlessly into a variety of garage styles, with a sleek finish that enhances overall garage appeal.

Overall, the Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 garage door openers represent a blend of functionality, security, and user convenience. Homeowners seeking reliable, smart, and efficient solutions for managing their garage doors will find these models highly effective, offering peace of mind and ease of use in their everyday lives.
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