![CABLE KEEPER INSTALLATION](/images/new-backgrounds/49900/4990033x1.webp)
CABLE KEEPER INSTALLATION
Place cable keeper between roller carrier tabs. Insert roller through holes in the tabs and through cable keeper. Rotate arm up and hook around cable, letting cable keeper arm pull against the counterbalance cable, keeping it taut, as shown in FIG Y.
NOTE: Cable keepers are color coded, black for right hand and red for left hand.
IMPORTANT: Cable keepers are intended to keep cables from coming off drums on manually operated doors.
CABLE
KEEPER
CABLE
ROLLER
CABLE
KEEPER
FIG Y
CHAIN HOIST INSTALLATION (STANDARD LIFT APPLICATIONS)
Chain Hoists and JackShaft Operators are limited to:
1.) Standard Lift Doors with roof pitch track 2:12 or greater.
2.) High Lift track greater than or equal to 24”.
3.) High Lift track 12” thru 24” with roof pitch track 1:12.
If your door is to be trolley operated, it is recommended that an optional strut be installed on the top section.
9’” of extra headroom are required for these installations.
Assemble the trolley rail as per the manufactures installation instructions. Secure the trolley header bracket to the building using the appropriate fasteners
Back hang the trolley using angles, center hang supports are required for doors over 14’ wide and 12’ high.
Attach the trolley arm to the bracket.
Secure the auxiliary shaft to the building with bearing brackets and couple the shaft to the trolley rail.
Assemble the chain hoist and secure to the auxiliary shaft.
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