Craftsman 139.53626SR - I/2HP, 139.53515SR - I/2HP Step, Tighten the Chain and Cable, Assembly

Models: 139.53626SR - I/2HP 139.53515SR - I/2HP

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STEP 5

Assembly

STEP 5

Tighten Lock 13ghten

Tighten the Chain and Cable

CAUTION: Keep the chain from twisting as nuts ere turned.

PROCEDURE: Thread the inner nut on the trolley in the direction shown.

Troll_

Chain

II II II II II I1 II II !l !!

1/2 Inch

J

Base of Tee Rail

Tension is correct when the chain is approximately 1/2" above the base of the Tee rail midway between the cable pulley bracket and the opener.

To maintain proper tension, tighten outer nut as shown.

Sprocket noise can result if chain is either too loose or too tight.

CAUTION: Do not overtighten the chain. Refer to

Page 3.

ASSEMBLY OF YOUR GARAGE DOOR OPENER IS NOW COMPLETE.

BEFORE YOU PROCEED WITH THE INSTALLATION OF YOUR GARAGE DOOR OPENER, BE SURE TO COMPLY WITH ALL SAFETY RULES.

KEEP GARAGE DOOR BALANCED. STICKING OR BINDING DOORS MUST BE REPAIRED. THE GARAGE DOOR,

DOOR SPRINGS, CABLES, PULLEYS, BRACKETS AND THEIR HARDWARE ARE UNDER EXTREME TENSION

AND CAN CAUSE SERIOUS PERSONAL INJURY. DO NOT ATTEMPT TO LOOSEN, MOVE OR ADJUST THEM. CALL A GARAGE DOOR SERVICEMAN.

DO NOT WEAR WATCHES, RINGS OR LOOSE CLOTHING WHILE INSTALLING OR SERVICING A DOOR OPENER.

AS YOU PROCEED WITH THE REMAINING INSTRUCTIONS IN THIS OWNERS MANUAL, YOU MAY FIND IT HELPFUL TO REFER TO THE FOLLOWING ILLUSTRATION OF THE FULLY ASSEMBLED AND INSTALLED GARAGE DOOR OPENER.

PowerCord

Cable Pulley

Brad_etTrotley

 

Chassis

Trolley

Light

Release

Lens

-Door

IT IS RECOMMENDED THAT THE OPENER BE INSTALLED 7 FEET OR MORE ABOVE FLOOR WHERE SPACE PERMITS.

CERTAIN INSTALLATION PROCEDURES VARY ACCORDING TO GARAGE DOOR TYPES. WHERE THE DIFFERENCES OCCUR, BE SURE TO FOLLOW ONLY THOSE INSTRUCTIONS WHICH APPLY TO YOUR DOOR CONSTRUCTION.

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Craftsman 139.53626SR - I/2HP Step, Tighten the Chain and Cable, CAUTION Keep the chain from twisting as nuts ere turned