Page 1
Owner’s Manual Model No. 139.53662SRT2 139.53670SRT1 139.53675SRT2 For Residential Use Only ® GARAGE DOOR OPENER 1/2 HP Safety Precautions Caution: Assembly Read and follow all Installation safety rules and Adjustment operating instructions before first use of this Care and Maintenance product.
Contents Page Contents Page A review of safety alert symbols.........2 Install the lights and lenses ........19 You'll need tools............3 Attach emergency release rope and handle ...19 Safety information regarding garage door Electrical requirements..........20 locks and ropes............3 Safety reversing sensor information ......21 Testing your garage door for sticking, Install the safety reversing sensor .....22, 23 binding and balance..........3...
You'll Need Tools During assembly, installation and adjustment of the opener, instructions will call for hand tools shown below. Pencil Carpenter's Level Hack Saw Tape Measure Wire Cutters WARNING Drill Claw Hammer 3/16", 5/16" and 5/32" Drill Bits Pliers The Chamberlain Group, Inc. 1/2"...
SECTIONAL Door Installation Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. FINISHED CEILING Support bracket & fastening hardware is required. Horizontal and vertical reinforcement See page 17. is needed for lightweight garage doors Slack in Chain Tension (fiberglass, steel, aluminum, door is Normal When...
One-Piece Door without Track ONE-PIECE Door Installation Before you begin, survey your garage area to see whether any of the conditions below apply to your installation. Header Wall Closed Position Cable Pulley Bracket Trolley Cable Access Door Header The Chamberlain Group, Inc. Bracket T-rail One-Piece Door with Track Installation (Cable -USA)
Carton Inventory Your garage door opener is packaged in two cartons which contain parts illustrated below. Accessories will depend on model purchased. If anything is missing, carefully check the packing material. Parts may be "stuck" in the foam. Hardware for assembly and installation is shown on page 7. Model 53675 only Models 53662 (2), 53670 (1), All Models...
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 Assembly Hardware Assembly Hardware Hex Screw Washered Screw Hex Screw Carriage Bolts Hex Screw Washered Screw 5/16"-18x7/8"...
SEARS '92 (525) Assembly Section: Pages 8 – 11 4/16/89 - 6/27/89 - 3/9/92 - 4/13/92 Assemble Tee Rail & attach Cable Pulley Bracket Assemble Tee Rail & attach Cable Pulley Bracket To avoid installation difficulties, do not run the garage door opener until instructed to do so. SEARS '92 (525) SEARS '92 (525) Make sure bolt necks are...
Assembly Step 4 WARNING The Chamberlain Group, Inc. Install the Chain/Cable & Step 4 Install Chain & Cable - Sears Chassis Attach the Sprocket Cover Serious injury can result if fingers become Opener 4/10/92 The Chamberlain Group, Inc. Sprocket entangled in moving opener sprocket. Attach sprocket cover securely.
Assembly Step 5 Tighten the Chain & Cable Lock Inner Nut Outer Nut Washer • Spin the inner nut and lock washer down the threaded shaft, away from the trolley. To Tighten Outer Nut • To tighten the chain, turn outer nut in the direction shown.
Installation Section: Pages 12 – 27 The Chamberlain Group, Inc. The Chamberlain Group, Inc. SECTIONAL DOOR Position Header Bracket Installation Step 1 SECTIONAL DOOR AND Position Header Bracket WARNING The Chamberlain Group, Inc. Sectional and One-Piece Track Installations ONE-PIECE DOOR WIT Sectional and One-Piece Track Installations ONE-PIECE DOOR WITH TRACK Position Header Bracket...
One Piece Door Without Track Unfinished Header Wall Header Wall Ceiling Ceiling Vertical 1/30/92 - 4/7/92 Vertical Centerline Centerline ONE-PIECE Door Without Track Structural Structural Read the Safety instructions on page 12. They also apply to doors without tracks. supports supports Unfinished Header Wall...
You can attach the header bracket either to the Installation Step 2 wall above the garage door, or to the ceiling. Mounting New Header Bracket Follow the instructions which will work best for Install the Header Bracket 10/16/91 - 10/26/91 - 4/5/92 your particular requirements.
2/4/92 - 4/9/92 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. Header Wall If the door spring is in the way you'll need help. Header Bracket Have someone hold the opener securely on a...
Step 2 Attach Tee Rail to Header Bracket - CAUTION Installation Step 4 Models 535 Position the Opener 6/20/89 - 6/27/89 - 7/5 To prevent damage to steel, aluminum, Follow instructions which apply to your door Manual Disconnect and Lockout fiberglass or glass panel doors, do not rest the type as illustrated.
Installation Step 5 WARNING Hang the Opener The opener could fall and injure someone if it is not properly secured. Fasten the opener securely to structural supports of the garage. Two representative installations are shown. Yours may be different. Hanging brackets should CAUTION be angled, Figure 1, to provide rigid support.
Installation Step 6 CAUTION WARNING Install the Premium Control Console 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 serious at a minimum height of 5 feet where small injury from shock, burn or electrocution.
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 opener at 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.
Installation Step 9 STEP 8 Connect Electric Power WARNING WARNING Electrical Requirements Model5315, 53415, 53515,43625 & 3/3/89 - 7/25/89 - 8/2/8 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 NOT use an extension cord, 2-wire adapter, door opener has a grounding type plug with a third...
The Safety Reversing System Information you'll need before you begin the installation of the safety reversing sensor. The safety reversing sensor must be connected WARNING and aligned correctly before the garage door opener will move in the down direction. This is a required safety device and cannot be disabled.
Installation Step 10 Install the Safety Reversing Sensor Figure 2 Figures 2 and 3 show assembly of brackets and Mounting Bracket "C" wrap based on the recommended installation of With Square Holes the sensors as shown on page 21. "C" Wrap However, Figures 4 and 5 are variations which may fit your installation requirements better.
Page 23
Figure 6 • Center each sensor unit in a "C" wrap with lenses Wing "C" Wrap pointing toward each other across the door (see Figure 6). Indicator • Secure sensors with the hardware shown. Finger Light tighten the wing nut on the receiving eye to allow Sensor for final adjustment.
CAUTION Installation Step 11 Door Bracket-Sectional 6/96 Fasten Door Bracket To prevent damage to steel, aluminum, Follow instructions which apply to your door fiberglass or glass panel doors, always type as illustrated below or on page 25. reinforce the inside of the door both vertically and horizontally with an angle iron.
All ONE-PIECE Door Installation Procedure Please read and comply with the warnings and reinforcement instructions on page 24. They apply to one-piece doors also. Header Wall — Finished Ceiling — 2x4 Support Header Horizontal and vertical Bracket Door Optional reinforcement is needed for Placement Bracket lightweight garage doors...
Installation Step 12 Connect Door Arm to Trolley Follow instructions which apply to your door type as illustrated below and on page 27. SECTIONAL Doors Only Make sure garage door is fully closed. Pull the emergency release handle to disconnect the outer trolley from the inner trolley.
All ONE-PIECE Doors Assemble the Door Arm: Ring Door • Fasten the straight and curved door arm sections Fastener Bracket together to the longest possible length, with a 2 or 3 Nuts Lock 5/16"-18 hole overlap. Washers 5/16" • With the door closed, connect the straight door arm Clevis Pin Straight section to the door bracket with the 5-16"...
Adjustment Section: Pages 28 – 30 Adjustment Step 1 WARNING Adjust the UP and DOWN Limits Do not make any limit adjustments until the Improper adjustment of the travel limits will safety reversing sensors are completely interfere with the proper operation of the installed.
Adjustment Step 2 WARNING Adjust the Force Too much force on the door will interfere with Step 2 Adjust Force - SEARS 53515 SR (Orange Dis the proper operation of the safety reverse Force adjustment controls are located on the right system.
Adjustment Step 3 WARNING Test The Safety Reversing Sensor Without a properly working safety reversing sensor, persons (particularly children) could be • Press the remote control push button to open the seriously injured or killed if trapped by a closing door.
IMPORTANT SAFETY INSTRUCTIONS WARNING WARNING WARNING WARNING To reduce the risk of severe injury or death to persons: 1. READ AND FOLLOW ALL INSTRUCTIONS. 5. If possible, use the emergency release only when the door is in a closed position. Caution 2.
Operation of Your Opener Activate the opener with any of the following: Manual Disconnect and Lo WARNING • The Remote Control: Hold push button down until the door starts to move. Sears -92 • The Door Control: Hold push button down until Weak or broken springs could allow an open 9/7/90, 3/2/92 the door starts to move.
Receiver and Remote Control Programming To comply with FCC rules, adjustment or modifications of this receiver and/or transmitter are prohibited, except for changing the code setting or replacing the battery. THERE ARE NO OTHER USER SERVICEABLE PARTS. Your garage door opener receiver and remote control have been pre-set at the factory.
Having a Problem? Situation Probable Cause and Solution 1. Does the opener have electric power? Plug a lamp into the outlet. If it doesn't light, The opener doesn't check the fuse box or the circuit breaker. (Some outlets are controlled by a door switch.) operate from either the Door Control or 2.
Page 35
Having a Problem? (continued) Situation Probable Cause & Solution The door opens but 1. If the opener lights blink, check the safety reversing sensor. See page 23. won't close: 2. If the opener lights do not blink and it is a new installation, check the down force. See Adjustment Step 2, page 29.
Accessories Sears offers many useful accessories for your garage door opener. They are illustrated below with Sears model numbers and descriptions. 139.53702 139.53681 SECURITY 3-Function Remote Emergency Key Release: Control: Required for a garage with NO Includes visor clip. access door. Enables homeowner to open garage door manually from outside by disengaging trolley.
For professional installation Call 24 hours a day, 7 days a week 1-800-865-6500 For the repair or replacement parts you need Call 7 am – 7 pm, 7 days a week 1-800-366-PART (1-800-366-7278) For in-home major brand repair service Call 24 hours a day, 7 days a week 1-800-4-REPAIR (1-800-473-7247) For the location of a Sears Repair Service Center in your area...