Tension The Belt / Chain (Optional) - Guardian 715BBU Owner's Manual

Tension the Belt / Chain
To prevent SERIOUS INJURY:
- DO NOT connect power until instructed.
- Keep hands and fingers clear from sprocket during operation.
- Wear gloves when installing chain/belt and cable.
- Keep hands and fingers away from joints and possible sharp edges.
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2
Tighten nut
WARNING
!
Tighten until...
Shaft-Linker
Flange Nut
Note: The chain or belt rail assembly comes pre-tensioned
from the factory. Additional adjustment is not required.
To Re-tension the Belt or Chain
1. Rotate the Shaft Linker towards the Trolley Shaft until the
belt/chain is slightly loose about 1/4" (6mm) above the base
of the rail, referring to the actual-sized illustration below.
Mid-point of rail assembly
Top of Rail
Actual Size
Base of Rail
2. Tighten the Flange Nut on Trolley Shaft against the
Shaft-Linker.
Belt
1/4" (6mm)
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