Maintenance and Service
Unload elevator
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7.15.1 Tighten the belt
(1) Clamping bolts
(2) Lock nut
(3) Tensioning bolt
WARNING
Hazard of severe injuries.
– The retension of the unloading conveyor belt may only be performed with drive
switched off and engine shut off.
– The machine must be secured against inadvertent starting of the engine.
The unloading conveyor belt must be retensioned when the fingers of the cams hit the
cleaning roller at the turn around.
– Switch off engine and secure it against inadvertent starting.
– To retighten the belt, loosen the clamping bolts (1) on the two bearing brackets and
the oil motor bracket.
– Loosen the lock nut (2).
– Screw in the tensioning bolts (3) evenly; this slides the drive shaft evenly outward.
– Retighten lock nuts.
– Retighten clamping bolts of the two bearing brackets and the oil motor bracket.
Make sure that the unloading conveyor belt is tensioned evenly. Let the unloading con-
veyor run for a short time. Check the tension and, in case of need, repeat the tension-
ing process.
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