Craftsman 139.53648SRT2 Connect Door Arm to Trolley, SEC!ONA DoorS Oniy, Hole Alignment

Page 26

Installation Step 12

Connect Door Arm to Trolley

Follow instructions which apply to your door type as illustrated be ow and on page 27.

! SEC_!ONA_ DoorS Oniy :I

Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley. Slide the outer trolley back (away from the door) about 2" as shown in

Figures I, 2 and 3.

Figure 1:

Fasten straight door arm section to outer trolley with the 5/16"xl" clevis pin. Secure the connection with a ring fastener.

Fasten curved door arm to the door bracket in the

same way, using the 5/16"xl-l/4" clevis pin.

Figure 2:

Bring arm sections together. Find two pairs of holes that line up and join sections. Select holes as far apart as possible to increase door arm rigidity.

InnerTrol_y

5/16"x1"

Door Arm

Curved

Emergency

Release

Handle

Screws 5/1 6"- 1Bx7/B"

Clovis

Pin

Door Arm

Figure 1

5/16"xl

-1/4'

 

 

Hole Alignment

Figure 3:

Door Bracket

Alternative

Figure 2

If holes in curved arm are above holes in straight arm, disconnect straight arm. Cut about 6" from

the solid end. Reconnect to trolley with cut end down as shown.

Bring arm sections together.

Find two pairs of holes that line up and join with screws, lock washers and nuts.

Lock

Washers 5/1 6"

5/16'-15

Hardware Shown Actual Size

Screws

I o_/_ C_tThi_

Figure 3

Nut 5/16'

18

LockWasher

5/16'

er

G

Clovis

Pin

Clevis Pin

Hex

Screw

5/16"

x 1" (Trolley)

5116"x1-114" (Door Bracket)

5/16"-

18 x 7/8"

Proceed to Adjustment Step 1, page 28. Trolley will re-engage automatically when the opener is operated.

26

Image 26
Contents Craftsman Start by reviewing these important safety alert symbols YoullNeed Tools Sectional Door Installation Closed PositionOne-Piece Door With Track ONE-PIECE Door Installation One-PieceDoor Without TrackTO your Installation Wit w edT o Carton InventoryHardware Installation HardwareSafety Reversing Sensor Installation 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 OpenerMasterFigure Assembly StepInstall the Chain/Cable Attach the Sprocket Cover Trolley before adjusting chain Tighten the Chain & CableIll AbovethedoorIF1 --L--Ji One-piece door without track Jamb hardware One-piece door without track Pivot hardwareFasten the Header Bracket to the Ceiling Install the Header BracketFasten the Header Bracket to the Wall 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 IllllllllltllllllllllllAttach the Emergency Release Rope and Handle Install the Light and the Lens32 explains how to use the door control RightWrong Permanent Wiring ConnectionsElectrical Requirements 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 OpenersSituation Having a Problem?Probable Cause and Solution 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.