Walinga AGRI-VAC 5614, Operator'S Manual And Parts Book

Page: 69 / 94

Agri-Vac Operator’s Manual 34-18148-6 67
6.3 AIRLOCK
PROBLEM CAUSE SOLUTION
Noisy airlock.
Tips hitting case.
Readjust tips where applicable.
Airlock stalls.
Airlock jammed.
Insufficient oil flow.
Airlock operated in reverse
too long.
Blades too tight.
Faulty airlock motor.
Faulty flow divider.
Faulty pressure relief valve.
Reverse airlock direction to clear.
Disconnect hydraulic hoses.
Remove obstruction from airlock by
opening inspection door or discharge
elbow.
Check couplings or lines.
Defective tractor hydraulics.
Repair tractor.
Rotor damaged. Repair or replace
rotor.
Loosen bolts. Refer to airlock
maintenance. (section 5.2)
Replace motor.
Replace flow divider.
Replace pressure relief valve or adjust
if necessary.
Air loss through airlock.
Tip clearance too large.
Adjust tips to decrease clearance
to 0.006 inches.
Breaking rotor blades.
Airlock running in reverse.
Set for forward rotation. Repair or
replace blades.