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
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One-Piece Door without Track
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One-Piece Door with Track
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Opener Carton inventory
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Installation Hardware
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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
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Fasten the Header Bracket to the Ceiling
Installation Step 3
Attach the T-rail to the Header Bracket
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Installation Step 4
Position the Opener
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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:
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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
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Hole Alignment Alternative
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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
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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
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Index
SEARS
OWNER'S MANUAL
I:RRFTSMRN
GARAGE DOOR OPENER