Craftsman 139.53515SR - I/2HP owner manual Test Safety Reverse System, Repeat Adjustment After

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Adjustment

STEP 3 Test Safety Reverse System

THE SAFETY REVERSE SYSTEM TEST IS IMPORTANT. GARAGE DOOR MUST REVERSE ON CONTACT WITH A ONE INCH OBSTACLE PLACED ON THE FLOOR. FAILURE TO PROPERLY ADJUST OPENER MAY

RESULT IN SERIOUS PERSONAL INJURY FROM A CLOSING GARAGE DOOR. REPEAT TEST AT LEAST FOUR TIMES A YEAR AND ADJUST AS NEEDED.

PROCEDURE: Place a 1-inch obstacle on the floor under

the garage door. Operate door in DOWN direction. The dOor MUST reverse on the obstruction.

If the door STOPS on the obstruction, it is not traveling far enough in the DOWN direction. Increase the DOWN

limit by turning DOWN limit adjustment screw counter- clockwise 1/4 turn. REPEAT TEST.

NOTE: Make sure limit adjustments do not force the

door arm beyond a straight up and down position. SeeSECTIONAL DOOR the illustration on Page 16,

When the door reverses on the 1-inch obstacle, remove the obstruction and run the opener through a complete travel cycle. Door MUST NOT reverse in closed position. If it does, repeat Adjustment Steps 1, 2 and 3.

ONE-PIECE DOOR

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1 Inch Obstrucl_otl

REPEAT ADJUSTMENT STEP 3 AFTER:

EACH ADJUSTMENT OF DOOR ARM LENGTH, CLOSE FORCE OR DOWN LIMIT.

ANY REPAIR OR ADJUSTMENT OF GARAGE DOOR (INCLUDING SPRINGS AND HARDWARE).

ANY REPAIR OR SUCKLING OF THE GARAGE FLOOR.

ANY REPAIR OR ADJUSTMENT OF THE GARAGE DOOR OPENER.

(Optional) STEP 4 Instafl Infrared Reversing Sensor

The INFRARED REVERSING SENSOR provides an

ADDITIONAL measure of safety against a small child being caught under a garage door. It uses an invisible beam which, when broken by an obstruction, causes a closing door to open and prevents an open door from closing.

After the garage door opener has been completely installed and adjusted, the INFRARED REVERSING SENSOR accessory can he installed. Instructions are included with this optional device.

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Contents Contents Model 139.53626SR I/2HP Model 139.53515SR I/2HPMake Needed Adjustments Do not Wear RINGS, Watches or Loose Safety Reverse System Test is VeryAttempt Loosen Move or Adjust EEP GarageCare of the Opener Features of Your Opener SpecificationsAccessories Assembly Hardware Installation Youll Need ToolsCablepulleybracket AttachestoFRONT ENDofteerail AssemblyAssemble Tee Rail & Attach Cable Pulley Bracket CarefullyLockWasher Slide trolley assembly along rail to screwdriver stopAttach Tee Rail To Opener Chassis LodInstall Chain and Cable Remove ScrewdriverAttach Sprocket Cover to Chassis Step Tighten the Chain and CableInstallation Sectional Door Piece Door with Track InstallationInstallation Piece Door Without Track ExampleAttach Tee Rail to Header Bracket Installation Sectional & ONE-PIECE Door with TrackInstallation ONE-PIECE Door With no Track Position Opener ChassisAttach Emergency Release Rope & Handle 16LockWasher 5/16-18NutWiring Instructions for Accessories Lock FeatureLight Feature Operation of Wall Control Wall Controlpush BARInstalling Lens Install Lights and LensesConnect Electric Power Permanent Wiring ConnectionOnepiecedoor LineDoor--HeaderWall Bracket Adjustment Procedures Sectional Door InstallationONE-PIECE Door Installation Connect Door Arm to TrolleyLimit Adjustment Chart AdjustmentAdjust UP and Down Limits Force Adjustment ChartTest Safety Reverse System Repeat Adjustment AfterOptional Instafl Infrared Reversing Sensor MATCH/CHANGE the Code in Transmitters SET Code Switches in ALL Transmitters to Matching PositionsSeries with Receiver Code Switches SET Receiver to MatchSituation Having a Problem?Probable Cause & Solution Door Wont CloseDo not Turn on Unit Must be GroundedKEY Part Repair PartsInstallation Parts List DescriptionNot Shown DriveWire Gear Contact Contact WireKEY Part NO. NO. Description 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.