Craftsman 139.53225SRT1 Owner's Manual

1/2 HPGARAGE DOOR OPENEROWNER’SMANUALModel No.139.53525SRT139.53627SRT139.53636SRT139.53640SRT139.53641SRTFor Residential UseOnlyCaution:Read and foll

Assembly Step 4Install the Chain/Cable &Attach the Sprocket CoverSprocketCoverMountingPlateFront Tab SlotBack Tab SlotTop of OpenerOpenerSprocket1

• Spin the inner nut and lock washer down thethreaded shaft, away from the trolley.• To tighten the chain, turn outer nut in the directionshown. As yo

• Open your door to the highestpoint of travel as shown. Drawan intersecting horizontal lineon the header wall 2" abovethe high point. This heigh

DoorHighest Pointof TravelHeaderWallPivotDistanceHeader WallVerticalCenterlineVerticalCenterline ofGarage Door2x4UnfinishedCeilingStructuralsupports2x

Lag Screws5/16"x18x1-7/8"HighestPoint of Travel(of Garage Door)VerticalCenterLineHeaderWallGarageDoorUPCEILING MOUNT ONLYWallMounting HolesO

HeaderBracketCablePulleyBracketTemporarySupportHeader WallGarageDoorT-railClevis Pin5/16"x2-3/4 "Ring FastenerHeader BracketCablePulleyBrack

Installation Step 4Position the OpenerFollow instructions which apply to your doortype as illustrated.To prevent damage to steel, aluminum,fiberglass

Installation Step 5Hang the OpenerTwo representative installations are shown.Yours may be different. Hanging brackets shouldbe angled, Figure 1, to pr

Installation Step 6Install the Deluxe LightedConsole Wall Control 18Children operating or playing with a garagedoor opener can injure themselves or ot

75 Watt Max.Light BulbLensGuideLensTabLensSlotLensTabLensTabInstall the lights:• Install a 75 watt maximum light bulb in eachsocket. The lights will t

Start by reviewing these important safety alert symbols2Contents PageA review of safety alert symbols...2You'll nee

To reduce the risk of electric shock, your garagedoor opener has a grounding type plug with a thirdgrounding pin. This plug will onlyfit into a ground

The safety reversing sensor mustbe connectedand aligned correctly before the garage dooropener will move in the down direction. This is arequired safe

1/4x1-1/2"Lag Screw#10-32x3/8"Screw1/4"-20Lock Nut#10x32Lock NutStaples1/4"-20x1/2"Carriage BoltsInstallation Step 10Install

Invisible Light BeamProtection AreaSensorSensorConnect Wire toOpener TerminalsBell WireBell WireFinishedCeilingOPENER TERMINAL SCREWSSensorConnections

Installation Step 11Fasten Door Bracket Follow instructions which apply to your doortype as illustrated below or on page 25.To prevent damage to steel

DoorBracketTop of Door(Inside Garage)Carriage Bolt5/16"-18x2-1/2"OptionalPlacementLock Washer5/16"Nut5/16"-18Horizontal and vertic

Installation Step 12 Connect Door Arm to TrolleyFollow instructions which apply to your doortype as illustrated below and on page 27.Make sure garage

All ONE-PIECE DoorsAssemble the Door Arm:• Fasten the straight and curved door arm sectionstogether to the longest possible length, with a 2 or3 hole

Adjustment Step 1Adjust the UP and DOWN LimitsDo not make any limit adjustments until thesafety reversing sensors are completelyinstalled.28Limit adju

Adjustment Step 2Adjust the ForceToo much force on the door will interfere withthe proper operation of the safety reversesystem. The door might not re

PliersWire CuttersClaw HammerHack SawScrewdriverAdjustable End Wrench1/2" and 7/16" Socketsand WrenchDrillTape Measure21StepladderPencil3/1

Adjustment Step 4Test the Safety Reverse SystemTest:• Place a one-inch board (or a 2x4 laid flat) on thefloor, centered under the garage door.• Operat

The remote controlThe opener must learn the code of any new remotecontrol. Page 33 explains how to program yourreceiver and how to erase all codes if

To open the doormanually: The door should befully closed if possible.Pull down on the redemergency releasehandle and lift the doormanually. Toreconne

Children operating or playing with a garagedoor opener can injure themselves or others.The garage door could close and causeserious injury or death.Do

1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light,check the fuse box or the circuit breaker. (Some outlets

Having a Problem? (continued)Situation Probable Cause & SolutionThe door reverses forno apparent reasonand opener lightsdon't blink:1. Is som

NOTICE7101159121512VDC3126UPCEILING MOUNT ONLY1316181781920LOCKLIGHTSEARS/CRAFTSMAN414TO GARAGE DOOR13456742RAIL GREASENO. 83A4Repair PartsRail Assemb

Repair PartsOpener Assembly Parts12121015161754183DNUPBrownWire(Down)ContactLIMIT SWITCHASSEMBLYGreyWireYellowWire(Up)ContactCenter LimitContactDriveG

Sears offers many useful accessories for your garage door opener. They are illustrated below withSears model numbers and descriptions.5377953774537595

IndexAccess Door/Outside Key Release Accessory...4, 5Chain

4Safety Reversing SensorHorizontal and vertical reinforcementis needed for lightweight garage doors(fiberglass, steel, aluminum, doorwith glass pan

SEARS WARRANTYFULL 90 DAY WARRANTY ON GARAGE DOOR OPENERFor 90 days from the date of purchase, Sears will repair any defect in material orworkmanship

5SafetyReversing SensorClosed PositionCablePulley BracketHeaderBracketTrolleyStraightDoorArmEmergencyReleaseRope & HandleDoor BracketCurv

6Straight DoorArm SectionDoor Bracket Plate Door BracketCurved DoorArm SectionSafety LabelsandLiteratureCablePulley BracketChain and Cablein Dispensin

7Lock Washer5/16" (4)Nut 5/16" - 18 (6)Clevis Pin5/16" x 2-3/4" (1)NOTICEHandleInsulatedStaples (10)Assembly Hardware Installatio

8Assembly Step 1Assemble the T-rail & Attach the Cable Pulley Bracket• Align the 3 T-rail sections on a flat surface exactlyas shown. The end sect

Assembly Step 2Install the Trolley on the T-rail• Place the opener on packing material to protectthe cover. For convenience, put a support underthe ca