Craftsman 139.53626SR - I/2HP, 139.53515SR - I/2HP Do not Turn on, Unit Must be Grounded

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Having a Problem?

SITUATION

DOOR REVERSES FOR

NO APPARENT REASON

OPENER LIGHTS

OPENER STRAINS OR MAXIMUM FORCE IS NEEDED TO OPERATE DOOR

OPENER MOTOR HUMS BRIEFLY, THEN WON'T WORK

OPENER WON'T OPERATE DUE TO POWER FAILURE

CHAIN DROOPS OR SAGS

OPENER NOISE S DISTURBING IN LIVING QUARTERS OF HOME

(Continued)

PROBABLE CAUSE & SOLUTION

1.Is something obstructing the door? Pull red emergency release handle. Operate door manually. If it is unbalanced or binding, call a garage door serviceman to correct the problem.

2.Clear any ice or snow from garage floor area where garage door closes.

3.Review the Force Adjustment Chart on page 17.

REPEAT SAFETY REVERSE TEST after adjustment is complete.

4.If door reverses in FULLY CLOSED position, decrease travel limits (see page 17).

REPEAT SAFETY REVERSE TEST after adjustment is complete. THE NEED

FOR OCCASIONAL ADJUSTMENT OF THE FORCE AND LIMIT SETTINGS IS NORMAL. WEATHER CONDITIONS IN PARTICULAR CAN AFFECT DOOR TRAVEL.

5.The Infrared Reversing Sensor (If you have installed this accessory) may be misaligned or obstructed. Disconnect sensor and check door operation. If problem disappears, correct alignment.

DO NOT TURN ON

1.Replace light bulbs (75 watts maximum). Use e "garage door opener bulb" if standard bulb burns out prematurely due to vibration. Vibration may be caused by loose end panel. Retighten screws.

DO NOT TURN OFF

1.There may be a defective ground at ceiling or wall receptacle.

UNIT MUST BE GROUNDED.

2.Check the Light Feature on Wall Control. Is it ON? Turn it OFF.

3.If the light doesn'tturn off at the Wall Control, check yellow wire at Wall Control and opener screw terminal connections to be sure excess wire is not touching other terminals. If the connections are good, replace the yellow wire (it may be shorted or broken).

1.Door may be out of balance or springs are broken. Close door and use emergency release rope and handle to disconnect trolley. Open and close door manually. A properly balanced door will stay in any point of travel while being supported entirely by its springs. If it does not, call a garage door serviceman to correct problem.

1.Garage door springs are broken. SEE ABOVE.

2.The trolley may he jammed into stop bolts. Pull or push cn door while motor is

humming to release jammed condition. Re-edjust door limits (page 17) to prevent over-travel.

REPEAT SAFETY REVERSE TEST after adjustment is complete.

3.If the problem occurs on first operation of the opener, door is locked. DISABLE DOOR LOCK. If chain was removed and reinstalled, motor may be out of phase. Remove chain; cycle motor to the down position. Observe drive sprocket. When it turns in clockwise direction and stops in down position, reinstall chain.

REPEAT SAFETY REVERSE TEST after adjustment is complete.

1.Use emergency release rope and handle to disconnect trolley. Door can be opened and closed manually. When the power is restored, press the Wall Control push button and trolley will automatically reconnect. Refer to Page 3 for'Lockout' Feature.

2.The emergency release Key Lock accessory (for use on garages with no service door) disconnects the trolley from outside the garage in case of power failure.

It is normal for chain to droop slightly in the closed door. position. Use emergency release rope and handle to disconnect trolley. If chain returns to normal height when the trolley is disengaged and door reverses on a"one-inch obstruction, no

adjustments are needed (see page 9).

1.If operational noise is a problem because of proximity of the opener to the living quarters, Vibration Isolator Kit 41A3263 can be ordered from any Sears Service Center and most Sears stores. This kit was designed to eliminate the 'sounding beard effect'and is easy to install.

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Contents Model 139.53626SR I/2HP Model 139.53515SR I/2HP ContentsAttempt Loosen Move or Adjust Safety Reverse System Test is VeryMake Needed Adjustments Do not Wear RINGS, Watches or Loose EEP GarageCare of the Opener Features of Your Opener SpecificationsAccessories Youll Need Tools Assembly Hardware InstallationAssemble Tee Rail & Attach Cable Pulley Bracket AssemblyCablepulleybracket AttachestoFRONT ENDofteerail CarefullyAttach Tee Rail To Opener Chassis Slide trolley assembly along rail to screwdriver stopLockWasher LodInstall Chain and Cable Remove ScrewdriverAttach Sprocket Cover to Chassis Tighten the Chain and Cable StepInstallation Piece Door Without Track InstallationInstallation Sectional Door Piece Door with Track ExampleInstallation ONE-PIECE Door With no Track Installation Sectional & ONE-PIECE Door with TrackAttach Tee Rail to Header Bracket Position Opener Chassis16LockWasher 5/16-18Nut Attach Emergency Release Rope & HandleLight Feature Lock FeatureWiring Instructions for Accessories Operation of Wall Control Wall Controlpush BARConnect Electric Power Install Lights and LensesInstalling Lens Permanent Wiring ConnectionOnepiecedoor LineDoor--HeaderWall Bracket ONE-PIECE Door Installation Sectional Door InstallationAdjustment Procedures Connect Door Arm to TrolleyAdjust UP and Down Limits AdjustmentLimit Adjustment Chart Force Adjustment ChartTest Safety Reverse System Repeat Adjustment AfterOptional Instafl Infrared Reversing Sensor Series with Receiver Code Switches SET Code Switches in ALL Transmitters to Matching PositionsMATCH/CHANGE the Code in Transmitters SET Receiver to MatchProbable Cause & Solution Having a Problem?Situation Door Wont CloseUnit Must be Grounded Do not Turn onInstallation Parts List Repair PartsKEY Part DescriptionKEY Part NO. NO. Description DriveWire Gear Contact Contact WireNot Shown OownSears Warranty HOW to Order Repair Parts139.53626SR

139.53626SR - I/2HP, 139.53515SR - I/2HP specifications

The Craftsman 139.53626SR and 139.53515SR are two remarkable garage door openers that deliver reliable performance and advanced features ideal for both residential and commercial applications. Both models are powered by a robust ½ horsepower motor, providing a strong lift capability that can handle various types of garage doors.

One of the main features of the Craftsman 139.53626SR is its quiet operation. Designed with a belt drive system, it minimizes noise while delivering consistent performance. This makes it an excellent choice for homes where the garage is attached to the living space. The unit is also equipped with a soft-start and soft-stop feature, which ensures gentle movement of the door, further reducing noise and extending the lifespan of the garage door system.

The Craftsman 139.53515SR, on the other hand, incorporates a chain drive mechanism which is known for its durability and strength. This model is perfect for heavier doors or commercial applications where durability is crucial. It is built to withstand the rigors of frequent use and features a robust frame designed for long-lasting performance.

Both models include advanced safety features such as the infrared safety sensors that prevent the door from closing if something is detected in its path, thereby reducing the risk of accidents. They also come with a multi-function wall console, allowing for easy operation and access to settings like the vacation lock and door light control.

In terms of technology, the Craftsman openers are equipped with a security code system that changes the access code each time the remote is used. This feature enhances security by minimizing the risk of unauthorized access. Furthermore, both models are compatible with smartphone control options when paired with additional Craftsman connectivity accessories, providing users with the convenience of operating their garage doors remotely.

Setting up the Craftsman 139.53626SR and 139.53515SR is straightforward, thanks to the included installation manuals and clear instructions. Both models are designed for easy installation, making them ideal for DIY enthusiasts.

Overall, whether you choose the 139.53626SR for its quiet performance or the rugged 139.53515SR for its strength, both Craftsman garage door openers deliver reliability, advanced features, and safety, making them excellent additions to any home or business.
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