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Owner's
Manual
Model No.
139.53335SRT3
139.53645SRT3
139.53646SRT2
139.53648SRT2
139.53650SRT
139.53660SRT1
139.53834SRT3
For Residential Use
CRAFTSMAN®
Only
GARAGE DOOR OPENER
Caution:
• Safety Precautions
Read and follow all
• Assembly
safety rules and
• Installation
operating instructions
• Adjustment
before first use of this
product. • Care and Maintenance
• Operation
Fasten the manual
• Troubleshooting
near the garage door
• Parts List
after installation.
Complies with UL 325
regulations ef
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Contents Page Contents Page Installthe lightand lens.................................................19 A reviewof safetyalertsymbols.................................2 You', need tools..........................................................3 Attachemergencyrelease ropeand handle.................19 Electricalrequirememts.................................................20 Safetyinformationregardinggarage doorlocks and ropes..................................................................3 Safet
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You'll Need Tools Duringassembly, installationand adjustment of the opener, instructionswill callfor hand tools shownbelow. Pencil oDoolooo O L_ Level Hack Saw Tape Measure Wire Cutters Claw Hammer Dnl_ 3/16", 5/16" and 5/32" Dn_l Bits Pliers Stepladder Adjustable End Wrench CAUTION WARNING To avoid damage to the garage door and An unbalanced garage door might not reverse opener, disable locks before installing and when required and someone under the door operating the opener. Use a wood screw o
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I SECTIONAL Door Installation I Before you begin, survey your garage area to see whether any of the conditions below apply FINISHED CEIUNG to your Installation. Supao_ bracket & is required. Horizontal and vertical reinforcement See page 17. is needed for lightWeight garage doors Slac_ in Chain Tensmn (fiberglass, steel, aluminum, door with grass panels, etc.). is Normal Whe_ See page 24 for details. Garage Door is Closed Header Wall Extension Spring Floor must be ravel across width of dOOr Clos
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I ONE-PIECE Door Installation I One-Piece__Door Without Track Before you begin, survey your garage area to /_ FINISHED CEILING see whether any of the conditions below apply ____._o _ Supp_= ur_e_ tO your Installation. &lasting _ hardware is required, Slac_ks Chanom_n in tenwtN_nSmn Seepage 17 garage door is dosed, /z le _ Gap _ _ of door rnust not exceed 1/4". Safety Reversing Sensor Based onyour particularrequirements, thereare One-Piece Door With Track several installation steps which mightcel
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Carton Inventory Your garage door opener is packaged in two cartonswhich contain parts illustratedbelow. Accessorieswill depend on model purchased. If anything is missing, carefully check the packing material. Parts may be "stuck" inthe foam. Hardware for assembly and installationis shownon page 7. Models 53335, Models 53645, 53646 Models 53650, 53834 Model 53645 MOdels 53335 (1),53645 {2), 53646(2), 53648, 53660 S364S(2), 5365O(2), S3660(_), 53S34(2), Three*Function Remote Control DOOrControl B
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Separate all hardware from the packages in the rail carton and the opener carton, as shown below, for the assembly and installation procedures. Assembly Hardware Washered Screw Hex Screw Nut Carriage Bolts 5/16"-18xl/2' (2) 5/16'-18x7/8" (3) 5/16'-18 (5) 1/4"-20xl/2" (4) Master Link(2) (mounted in Opener) _!I!'I!/!(!!I!!!/!l!!l'/'/l(!!//!!/II/i/IiIl//ii/I/
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Assembly Section: Pages 8 - 11 To avoid installation difficulties, do not run the garage door opener until instructed to do so. Make sure bolt necks are Assembly Step 1 seatedIn thesquare ,_ holesandrailsare Assemble the T-rail & Attach alignedbeforeyou tightenlocknuts.(See the Cable Pulley Bracket rightandwrongviews). U Improperassemblycan cause jerky trolley • Align the 3 T-rail sections on a flat surface exactly Wrong operation,noiseand/or Right as shown. The end sections are identical. Make
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Hardware Shown Assembly Step 2 Actual Size Install the Trolley on the T-rail I • Attach the threaded shaft to the trolley with the lock washer and nuts as shown. LoCk Washer Nut 5/16 ° 5/16" - 18 Lock Washer Outer Nut 5/16"_ Troile_ Temporary Stop Screwdriver • As a temporarystop, insert a screwdriver into the hole in the front end of the T-rail. • Slide the trolleyassembly along the rail to the screwdriverstop. If trolley hits against any nuts on the T-ralt, the bolts and nuts were attached fro
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Assembly Step 4 WARNING Install the Chain/Cable & Attach the Sprocket Cover Serious Injury can result If fingers become entangled In moving opener sprocket. Attach sprocket cover securely. Never operate opener while your hand Is near the opener sprocket. Dispensing Carton Figure 2 Opener Leave Chain and Cable SprOcket Insole DLspensing Keep Chain and Cable Taut When Dispensing • Detach the cable loop fromthe carton and fasten it to the trolleywitha master linkfrom the hardware bag. See master li
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Assembly Step 5 Tighten the Chain & Cable I Lock Outer Nut Washer Inner Nut • Spin the inner nut and lock washer down the threaded shaft, away from the trolley. ___z:_:z:z _T°Tighten Outer Nut _ • To tighten the chain, turn outer nut in the direction shown. As you turn the nut, keep the chain I_n_r NUt from twisting. • When the chain is approximately 1/2" above the e__ _ To Tighten base of the T-rail at its midpoint, re-tighten the Troll inner nut to secure the adjustment. Sprocket noise can res
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Installation Section: Pages 12 - 27 Installation Step 1 Determine Header Bracket Location If the header bracket is not rigidly fastened to Installation procedures vary according to a structural support on the header wall or garage door types. Follow the instructions ceiling, the safety reverse system may not which apply to your door. work properly (see page 30). The door might not reverse when required, and could cause serious injury or death. The garage door springs, cables, pulleys, brackets a
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Read the Safety instructions on page 12. They also apply to doors without tracks. Header Wall Vertical Centedine 2x4 • Close the door and mark the inside vertical centerline of your garage door. Extend the line onto the header wall above door. If headroom clearance is minimal, you can install the header bracket on the ceiling. OPTIONAL CEILING MOUNT See page 14. FOR HEADER BRACKET If you need to instal/the header bracket on a 2x4 (on wail or ceiling), use lag screws (not provided) to securely fa
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You can attach the header bracket either to the wall above the garage door, or to the ceiling. Follow the instructions which will work best for Install the Header Bracket "Installation Step 2 I your particular requirements, Fasten the Header Bracket to the Wall • Center the bracket on the vertical guideline with • Mark either set of bracket holes (do not use the the bottom edge of the bracket on the horizontal holes designated for ceiling mount). Drill 3/16" pilot line as shown (with the arrow p
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Installation Step 3 Attach the T-rail to the Header Bracket • Position the opener on the garage floor below the header bracket. Use packing material as a protective base. If the door spring is in the way you'll need help. Heade_ Have someone hold the opener securely on a Brackel temporary support to allow the T-rail to clear the Cable spring. • Position the cable pulley bracket against the header Bracket bracket. • Align the bracket holes and join with a clevis pin as shown. • Insert a ring fast
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Installation Step 4 CAUTION Position the Opener To prevent damage to steel, aluminum, Follow instructions which apply to your door fiberglass or glass panel doors, do not rest the type as illustrated. opener on the door without using a 2x4. SECTIONAL Door & ONE-PIECE Door with Track I A 2x4 laid flat is convenient for setting an ideal door-to-T-rail distance. T-rail 2x4 • Raise the opener onto a stepladder. You will need help at this point if the ladder is not tall enough, • Open the door all th
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Installation Step 5 Hang the Opener Two representative installations are shown. Yours may be different. Hanging brackets should be angled, Figure 1, to provide rigid support. On Figure 1 finished ceilings, Figure 2, attach a sturdy metal bracket to structural supports before installing the opener. The bracket and fastening hardware are not _rovided. See accessory page 38. Supports • Measure the distance from each side of the opener to the structural support. • Cut both pieces of the hanging brac
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i, Installation Step 6 Install the Door Control Do not connect to live electrical wiring. Connect only to 24 Volt low voltage wires. Connection to Locate the door control within sight of the door live wires or higher voltage may cause setfous at a minimum height of 5 feet where small injury from shock, burn or electrocution. children cannot reach, and away from all moving Children operating or playing with a garage parts of the door and door hardware. door opener can injure themselves or others.
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6. Attach the User Safety Instruction label to the wall Do NOT connect the power and operate the near the door control, and the Maintenance openerat this time. The trolley will travel to the Instruction label in a prominent location on the full open position but will not return to the inside of the garage door. close position until the sensor beam is connected and properly aligned. Page 32 explains how to use the door control. See Safety Reversing Sensor instructions beginning on page 21. Instal
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Installation Step 9 I Electrical Requirements I To prevent electrocution or fire, installation and wiring must be in compliance with local electrical and building codes. To reduce the risk of electric shock, your garage Do NOTuse an extension cord, 2-wire adapter, door opener has a grounding type plug with a third or change the plug in any way to make it fit grounding pin. This plug will onlyfit into a grounding your outlet. type outlet. If the plug doesn't fit into the outlet you have, contact
