Craftsman 139.53674SRT User Manual

Owner’sManualModel No.139.53661 SRT1 139.53671 SRT1 139.53672SRT1 139.53673SRT1 139.53674SRT 139.53677SRT1For Residential Use OnlyCaution:Read and fol

Assembly Step 4Install the Chain/Cable & Attach the Sprocket Cover-isci'rsiivj ,artonSerious injury can result if fingers become entang

Assembly Step 5Tighten the Chain & Cable• Spin the inner nut and lock washer down the threaded shaft, away from ttie trolley.• To tighten the chai

Installation Section: Pages 12-27Installation Step 1Determine Header Bracket Location Installation procedures vary according to garage door types. Fol

Read the Safety instructions on page 12. They also apply to doors without tracks.• Close the door and mark the inside vertiCEd centerline of your gara

Installation Step 2Install the Header BracketYou can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the

Installation Step 3Attach the T-rait to the Header BracketHeader WaH• Position the Opener on the garage floor below the header bracket. Use packing ma

Installation Step 4Position the OpenerFollow instructions which apply to your door type as Illustrated.To prevent damage to steel, aluminum

Installation Step 5Hang the OpenerThe opener could tall and injure someone If It Is not property secured. Fasten the opener securely to

Installation Step 6install the Door ControlLocate the door control within sight of the door at a minimum height of 5 feet where small children cannot

6. Attach the User Safety Instruction label to the wall near the door control, and the Maintenance Instruction label in a prominent location on the in

Contents PageA review of safety alert symbols...2You'll need tools...3Safety informa

Installation Step 9Electrical RequirementsTo reduce the risk of electric shock, your garage door opener has a grounding type plug with a third groundi

The Safety Reversing SystemInformation you’ll need before you begin the installation of the safety reversing sensor.The safety reversing sensor must b

Installation Step 10install ttie Safety Reversing SensorFigures 2 and 3 show assembly of brackets and "C wrap based on the recommended installati

• Center each sensor unit in a ’C wrap with lenses pointing toward each other across the door (see Figure 6).• Secure sensors with the hardware shown.

Installation Step 11Fasten Door BracketFollow instructions which apply to your door type as illustrated below or on page 25.To prevent damage to s

Please read and comply with the warnings and reinforcement instructions on page 24* They apply to one-piece doors also.' Center the b

Installation Step 12Connect Door Arm to TroUey Follow instructions which apply to your door type as illustrated below and on page 27.Make sure garage

Assemble the Door Arm:• Fasten the straight and curved door arm sections together to the longest possible length (with a 2 or 3 hole overlap).• With t

Adjustment Section: Pages 28 - 30Adjustment Step 1Adjust the UP and DOWN LimitsDo not make any limit adjustments until the safety reversing sensors ar

Adjustment Step 2Adjust the ForceForce adjustment controls are located on the back panel of the opener. Force adjustment settings regulate the amount

You'll Need ToolsDuring assembly, installation and adjustment of the opener, instructions will call for hand tools shown below.ScrewdHvei'Ac

Adjustment Step 3Test The Safety Reversing Sensor• Press the remote control push button to open the door.• Place the opener carton in the path of the

IMPORTANT SAFETY iNSTRUCTiONSi-------/f\ WARNINGTo reduce the risk of severe injury or death to persons:1. READ AND FOLLOW ALL INSTRUCTIONS.2. Do net

Operation of Your OpenerActivate the opener with any of the following;• The Remote Control: Hold push button down until the door starts to move.• The

Receiver and Remote Control ProgrammingSECUlU1Y>fTo comply with FCC lulas. at^usbnent or modAcaSons of iNs reoeivor ancVor iransmiRer a

Having a Problem?SituationProbable Cause and SolutionThe opener doesn't operate from either №e Door Control or tfie remote control:1. Doe

Having a Problem? (continued)SituationProbable Cause & SolutionThe door opens but won't close:1. If the opener lights blink, check the safety

Repair PartsRail Assembly PartsKEYNO.PARTNO.DESCRIPTION11A995Master link kit241A3489Complete trolley assembly3 1B3117T-rail - center section4183B110T-

Repair Partsopener Assembly Parts(Down) Bfown Contact WireLMfTSWnCHASSEMBLYCenter Linntt (Up) Contact ContactYellowWire14KEYNO.PARTNO.DESCRIPTIONKEY

AccessoriesSears offers many useful accessories for your Q^rage door opener. They are illustrated below with Sears model numbers and des

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

Before you begin, survey your garage area to see whether any of the conditions below apply to your Installation.Horizontal and vertical

For professlortal installationCall 24 hours a day, 7 days a week1-800-865-6500For the repair or replacement parts you needCall 7 am - 7 pm, 7 days a w

One-Piece Door Without TrackBefore you begin, survey your garage area to see whether any of the conditions below apply to your Installation.Gap batwea

Carton InventoryYour garage door opener is packaged in two cartons which contain all parts illustrated below. If einything is missing, carefully check

Separate all hardware from the packages in the rail carton and the opener carton, as shown beiow, for the assembly and installation proc

Assembly Section: Pages 8-11To avoid installation difftcutties, do not run the garage door opener until instructed to do so.Assembly Step 1Assemble t

Assembly Step 2Install the Trolley on the T-raitAttach the threaded shaft to the trolley with the lock washer and nuts as shown.Hardware Shown Actual