Craftsman 139.53660SRT1 Assembly Step, Install the Chain/Cable Attach the Sprocket Cover

Page 10

Assembly Step 4

Install the Chain/Cable &

Attach the Sprocket Cover

Dispensing Carton

Leave Chain and Cable

Insole DLspensing

Keep Chain and Cable

Taut When Dispensing

WARNING

Serious Injury can result If fingers become entangled In moving opener sprocket. Attach sprocket cover securely. Never operate opener while your hand Is near the opener sprocket.

Figure 2

Opener

 

SprOcket

Detach the cable loop from the carton and fasten it to the trolley with a master linkfrom the hardware bag. See master link procedure, Figure 1.

With the trolley against the screwdriver,dispense

Figure 3

 

the cable around the pulley.

 

Master Link

• Proceed back around the opener sprocket,

 

c_pOnspring

Figure 2. Be sure sprocketteeth engage the

 

Master

chain. Continue forward to the trolley

 

UnkCap

threaded shaft, Figure 3.

MasterLink

_"

Use the second master link to connect

Clip-OnSpnng

FlatEnd

 

 

of Trolley

the chain to the flat end of the shaft.

 

Threaded Shaft

Master

unreaoeona_

Check to make sure the chain Is

 

Chain

not twisted.

 

 

Remove the screwdriver.

Cable

Loop

:abJe

Pulley

install Chain and Cable

In "PnisDirection

 

Sprocket

 

Cover

 

Back Tab Slat

,o

Top at Opener

Front Tab Slot

Mounting

T-rail

Pin NOtch

Trolley

Link Bar

MasterFigure 1

Master Link Procedure:

Push pins of master link bar

through cable loop and hole in

front end of trolley. Push cap

over pins and past notches.

Slide clip-on spdng over cap and into notches until both

pins are securely _ocked.

To attach the sprocket cover:

Insert the back tab in the opener slot. Squeeze the cover slightly and insert the front tab in the slot on the mounting plate.

10

Image 10
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 Operation,noiseand/or RightWrong Assembly Section Pages 8Assemble the T-rail & Attach Cable Pulley Bracket Hardware Shown Actual SizeActual Size Install the Trolley on the T-railHardware Shown 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 OpenerDoor Control Button Fasten securely with 6ABx1-1/2 screws Install the Door ControlDo not connect to live electrical wiring. Connect 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 garageShown Actual Size Install the Safety Reversing SensorRight sides of the door Finger tighten the lock nuts Alternate Wall MountTrouble Shooting IIIIIII!!11111!111 Fasten Door BracketII!!l!ll!!!lLllllllllllllllI!l!l!l Hole Alignment Connect Door Arm to TrolleySEC!ONA DoorS Oniy AlternativeClosed Door Adjustment Decrease Down limit Adjustment Procedures for One-PieceDoorsOpen Door Adjustment Decrease UP limit Assemble the Door ArmAdjust the UP and Down Limits Adjustment Section Adjustment StepTo Adjust the Limits Pages 28Adjust the Forces Adjust the ForceHow and When to Test the Down close forceTest the Safety Reverse System Adjustment StepTest The Safety Reversing Sensor Must reverse on striking the obstructionCare of Your Opener MaintenanceTo reduce the risk of severe injury or death to persons 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 Give the following information For the repair or replacement parts you needFor in-home major brand repair service 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.