Craftsman 139.53669SRT Owner's Manual

GARAGE DOOR OPENEROwner’sManualModel No.139.53669SRTFor Residential andLight DutyCommercial UseInstall on SectionalDoors OnlyCaution:Read and follow a

• 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 line onthe header wall 2" above thehigh point. This heigh

Lag Screws5/16"x9x1-5/8"HighestPoint of Travel(of Garage Door)VerticalCenterLineHeaderWallGarageDoorUPCEILING MOUNT ONLYWallMounting HolesOp

HeaderBracketChainPulleyBracketTemporarySupportHeader WallGarageDoorRailINCREASEDOWNTRAVELUPClevis Pin5/16"x2-3/4 "Ring FastenerHeader Brack

Installation Step 4Position the OpenerTo prevent damage to steel, aluminum,fiberglass or glass panel doors, do not rest theopener on the door without

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 Door Control 16Children operating or playing with a garagedoor opener can injure themselves or others.The garage door c

75 Watt Max.Light Bulb• Install a 75 watt maximum light bulb in the socket.The light will turn ON and remain lit forapproximately 4-1/2 minutes when p

To reduce the risk of electric shock, your garage dooropener has a grounding type plug with a thirdgrounding pin. This plug will only fit into a groun

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

Start by reviewing these important safety alert symbols2Contents PageA review of safety alert symbols ...2You'll need t

Lag Screw1/4x1-1/2"Screw #10-32x3/8"Lock Nut1/4"-20Lock Nut#10x32Insulated StaplesCarriage Bolt1/4"-20x1/2"Installation Step

Invisible Light BeamProtection AreaSensorSensorConnect Wire toOpener TerminalsBell WireBell WireFinishedCeilingSensorConnectionsDoor ControlConnection

VerticalGuidelineDoorBracketNut5/16"-18Carriage Bolt5/16"-18x2-1/2"Lock Washer5/16"VerticalGuidelineDoorBracketLocationHeaderBrack

Installation Step 12 Connect Door Arm to TrolleyMake sure garage door is fully closed. Pull the emergency release handle to disconnect the outer troll

Adjustment Step 1Adjust the UP and DOWN LimitsDo not make any limit adjustments until thesafety reversing sensors are completelyinstalled.24Limit adju

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

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

IMPORTANT SAFETY INSTRUCTIONSTo reduce the risk of severe injury or death to persons:1. READ AND FOLLOW ALL INSTRUCTIONS.2. Do not permit children eit

Operation of theDoor Control ButtonPress to open or close the door.Press again to reverse the door during the closingcycle or to stop the door while i

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

3An unbalanced garage door might not reversewhen required and someone under the doorcould be seriously injured or killed.If your garage door binds, st

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 opener strains ormaximum force isneeded to operatedoor:The door may be out of

7UPCEILING MOUNT ONLY121NOTICE5131110 14 615234 892163RAIL GREASENO. 83A47458TO GARAGE DOORTO GARAGE DOORTO GARAGE DOORTO GARAGE DOORRepair PartsRai

Repair PartsOpener Assembly Parts97121314151848111710163561815DNUPBrownWire(Down)ContactLIMIT SWITCH ASSY.GreyWireYellowWire(Up)ContactCenter LimitCon

Accessories139.53859139.53703139.53702Compact 3-Function RemoteControl:With loop for attaching key ring.Door Clearance Brackets:(For Sectional Doors O

Index35Access Door/Emergency Key Release Accessory ...4, 34Chain T

SEARS WARRANTYFULL 90-DAY WARRANTY ON GARAGE DOOR OPENERFor 90 days from the date of purchase, Sears will repair this Garage Door Opener, free of char

4Safety Reversing SensorHorizontal and vertical reinforcementis needed for lightweight garage doors(fiberglass, steel, aluminum, door with glass panel

5Straight Door ArmSafety LabelsandLiterature"C" Wrap (2)Safety Reversing SensorMounting BracketWith Slot (2)Curved Door ArmSafety Reversing

Lock Washer5/16" (4)Nut 5/16"-18 (6)Clevis Pin5/16"x2-3/4" (1)NOTICEHandleInsulatedStaples (10)Assembly Hardware Installation Hard

7Assembly Step 1Assemble the Rail &Attach the Chain Pulley BracketTo avoid installation difficulties, do not run the garage door opener until inst

TO GARAGE DOORTO GARAGE DOORTO GARAGE DOORTO GARAGE DOORTemporary StopScrewdriverTrolleyTrolley ThreadedShaftLock Washer5/16"Outer Nut5/16"I

Assembly Step 4Attach the Chain& Rail Support Bracket1/4"-20x5/8" Hex Screwswith Lock WashersRail SupportBracket 5/16"-18x1/2"