Sears 139.53525SRT, 139.53627SRT, 139.53636SRT, 139.53640SRT, 139.53641SRT

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

Bracket Door

Bracket OptionaI

PIacement

of Door

Bracket

VerticaI

Garage Door

HodzontaI and vertical

reinforcement isneeded for

lightweight garage doors

(fibergIass, aluminum, steel,

door with glass paneI, etc.)

For a

exposed framing or for _ ±.............. /

theo_on, _ _C_aS, riage_B°]t,, /

use_ v,_ 5/16"-18x2-1/2"/

screw (not supplied) to "_ /

fasten door bracket _

• Center the bracket on the top of the door, in line

with the header bracket asshown. Mark holes.

• Drill 5/16" pilot holes and fasten the door bracket

with hardware supplied.

If the door has no exposed framing, drill 3/16" pilot

holes and fasten the bracket with 5/16"x1-1/2" lag

screws (not supplied) to the top of the door.

The door bracket may be installed on the top

edge of the door if required for your installation.

(Refer to the dotted line optional placement

drawing.) Drill 3/16" pilot holes and substitute

5/16"x1-1/2" lagscrews (notsupplied) to fasten

the bracket to the door.

Hardware Shown Actual Size

© ©

Nut 5/16%18 Lock Washer 5/16"

Carriage Bolt

5/16"-18x2-1/2"

25

Contents

Main SEARS OWNER'S MANUAL Model No. 139.53525SRT 139.53627SRT 139.53636SRT 139.53640SRT 139.53641SRT I:RRFTSMRNo 1/2 HP GARAGE DOOR OPENER Start by reviewing these important safety alert symbols Mechanical Electrical You'll Need Tools D) s! iArm Arm" ........ h............ One-Piece Door without Track HW I r One-Piece Door with Track \ eaderDurved I Opener Carton inventory Be,Wire _ _<_/ T-Ro, Endsections ,1111111111 o] Installation Hardware O D Assembly Step 4 Install the Chain/Cable & Attach the Sprocket Cover Figure 2 LinkBar Figure 1 Assembly Step 5 IMPORTANT INSTALLATION INSTRUCTIONS To reduce the risk of severe injury or death to persons: 1. READ AND FOLLOW ALL INSTALLATION INSTRUCTIONS. Installation Section: Pages 12 - 27 Installation Step 1 Proceed to Step 2, page 14. Read the Safety instructions on page 12. They also apply to doors without tracks. Proceed to Step 2, page 14. Installation Step 2 Install the Header Bracket Fasten the Header Bracket to the Wall '> Fasten the Header Bracket to the Ceiling Installation Step 3 Attach the T-rail to the Header Bracket 1 O Installation Step 4 Position the Opener Tro, y nstallation Step 5 Hang the Opener Installation Step 6 Install the Deluxe Lighted Console Wall Control Installation Step 7 Install the Lights and the Lenses I Install the lights: Install the lenses: Tro, vh nd Installation Step 9 Electrical Requirements If permanent wiring is required by your local code, refer to the following procedure: Permanent Wiring Connections The Safety Reversing System Information you'll need before you begin the installation of the safety reversing sensor. Figure 1: Installation Step 10 install the Safety Reversing Sensor Figure 7 Figure 6 Installation Step 11 Fasten Door Bracket Installation Step 12 Connect Door Arm to Trolley B Hole Alignment Alternative o O,,,,,,,,,,Dol Adjustment Procedures for One-Piece Doors Adjustment Section: Pages 28 - 30 Adjustment Step 1 Adjust the UP and DOWN Limits How and When to Adjust the Limits Adjustment Step 2 Adjust the Force How and When to Adjust the Forces Adjustment Step 3 Test The Safety Reversing Sensor h Important safety check IMPORTANT SAFETY INSTRUCTIONS To reduce the risk of severe injury or death to persons: 8.SAVE THESE INSTRUCTIONS. Care of Your Opener Maintenance Schedule Operation of Your Opener Operation of the Deluxe Lighted Console Wall Control Receiver and Remote Control Programming 53000SRT Series Garage Door Openers (With "SRT" Button) Situation Having a Problem? Probable Cause and Solution Situation Having a Problem? (continued) Probable Cause & Solution Repair Parts Installation Parts 18 678 16 Repair Parts 20 19 18 7 KEY NO. 1 2 4 5 6 7 8 % Index SEARS OWNER'S MANUAL I:RRFTSMRN GARAGE DOOR OPENER