operation and maintenance manual for pemserter series 4 - model j ...

TROUBLE SHOOTING GUIDE
PROBLEM CAUSE CORRECTIVE ACTION
Main Cylinder slamming at
end of stroke.
Main cylinder air cushion
misadjusted.
Adjust appropriate air
cushion - extend or
retract. (Figure 3.3)
Lever assembly slams
hard on up-stroke.
Ram bushing set-up too
low. The link levers hitting
ram module before lever
roller contacts ram cap.
Adjust ram bushing out
and set up ram at top of
ball valve per set-up
instructions.
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