Best /CRI1 FTSMRN
Owners Manual
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Garage Door Opener
Model 139.53626SR - I/2HP
Model 139.53515SR - I/2HP
FASTEN THIS MANUAL NEAR THE GARAGE DOOR AFTER
INSTALLATION. PERIODIC CHECKS OF THE OPENER ARE
REQUIRED TO INSURE SATISFACTORY OPERATION.
FOR RESIDENTIAL USE ONLY.
CAUTION
PLEASE READ THIS
MANUAL CAREFULLY
CONTENTS PAGE
Safety Rules ..................
Operation of Your Opener .......
Maintenance Schedule ...
Features of Your Opener..
Specifications ...........
Accessories ............
Carton Check List .......
You'll Need Tools ........
Assembly ....................
Installation Information .........
Installation ...................
Force & Limit Adjustment .......
Safety Reveres Test ............
Setting/Changing Code .........
Having a Problem ? ............
Repair Parts, Rail Assembly .....
Repair Parts, Installation ........
2
3
3
4
4
4
5
5
6
9
10
17
18
19
20
22
22
Repair Parts, Chassis Assembly.. 23
How To Order Repair Parts ...... 24
Maintenance Agreements ....... 24
Sears Warranty ................ 24