Walinga Ultra-Vac 6614D, Operator'S Manual

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PROBLEM CAUSE SOLUTION
Slow discharge of grain (cont'd). Defective blower. Check clearance between lobes
and case. Excessive clearance
will decrease air flow. Consult
your dealer.
Defective airlock. Check that tip clearance is 0.004
inches. Adjust or replace tips as
required.
Improper setting of flow control Reset flow control.
valve.
Pulsation. Not enough air flow. Open air slide on nozzle to
provide more air.
Increase blower speed or
decrease size of intake piping.
Too many bends. Straighten out intake line.
Blower overheating. Not enough air flow. Open air slide on nozzle to
provide more air.
Low oil level. Add oil as required.
Product damage. Liners worn out. Replace wear liners in discharge
cyclone.
Poor connections. Tighten and seal all connections.
Lines wearing. Eliminate elbows. Keep lines
straight as possible and provide a
large radius for bends.
Excessive RPM speed. Decrease air flow by slowing
blower or increasing size of the
lines.
Increase grain quantity by closing
air slide.
Blower bogging down. Dirt from pre-cleaner going Clean pre-cleaner tank. Clean
through blower. more frequently in dirty conditions.
Hydraulics overheating. Low oil level. Check engine oil level. Add as
required.