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Pronar T400
increases with the working time. Chain elongation which is the reason for this behavior is
normal.
To adjust the tension of the drive chain it is necessary to:
Disconnect PTO shaft from the tractor,
Open transmission covers at the rear of the trailer's load box,
Check chain clearance,
Use the screw (3) and nut (4) to set the tensioner (2) in such a position that
the chain is properly tensioned,
After checking and making adjustments, the chain should be lubricated and
gearboxes secured with a guard.
DANGER
Before making adjustments, switch off the machine drive and secure the tractor cabin
against unauthorized access.
The correct chain clearance measured in the middle of the working
part should be in the range from 5 to 15 mm,
If the chain tension cannot be adjusted (stretched chain), replace it
with a new one,
5.42
CHAPTER 5
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