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PROBLEM
Tank unloads slow.
None of the motors operate.
Discharge auger On/Off control
valve will not engage or
disengage.
Swinging Intake Auger (SIA)
attachment will not operate.
Auger in SIA turns in the wrong
direction.
TROUBLESHOOTING
HYDRAULICS
CAUSE
Insufficient oil flow to motors.
Plugged oil filter.
Hydraulic pump defective.
Hydraulic motor defective.
Oil too thin.
Not enough oil flow to hydraulic
pump.
Loose connection to the motor.
Belt slipping
Pump not being driven.
Discharge on/off valve control in
off position.
Hydraulic pump defective.
Discharge auger On/Off control
valve relief pressure set too low.
On/Off control valve defective.
SIA variable speed control in the
off position.
SIA variable speed control valve
relief pressure set too low.
SIA Auger plugged.
Motor connections crossed.
-42-
REMEDY
Increase tractor RPM speed.
Replace filter.
Replace hydraulic pump.
Repair or replace hydraulic motor.
Replace with heavier oil.
Change oil filter, replace oil with
new oil and fill to proper level.
Check and tighten connection.
Check spring adjustment on
pump tightener, replace belt.
Check sheaves and belt for
malfunction.
Move to ON position.
Replace hydraulic pump.
Check pressure to valve, if
pressure is low adjust to factory
setting or replace if it will not
adjust.
Replace On/Off
control valve.
Check mechanical linkage
controls and open valve.
Check pressure to valve, if
pressure is low adjust to factory
setting or replace if will not adjust.
Remove obstruction.
Switch
hose
connections to
change direction of motor
rotation.
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