Kioti KL155 Manual page 48

PROBLEM
Lift and/or Bucket
Cylinders operate in
wrong direction relative Hydraulic hoses connected incorrectly.
to control valve lever
position.
Low hydraulic fluid level.
Cold hydraulic fluid.
Engine R.P.M. too slow(hydraulic pump
R.P.M. too slow).
Excessive weight in bucket. Material weight
Slow or erratic lift
exceeds maximum specified loader capacity.
Control valve linkage binding/defective.
Aeration of hydraulic fluid
Quick disconnect coupler restriction or
coupler "Flow checks"
POSSIBLE CAUSE
TROUBLE SHOOTING 10-3
CORRECTION
Correct hydraulic hose connections.
Check and replenish hydraulic fluid.
Allow hydraulic system to warm up to
operating temperature.
Increase engine speed to obtain satisfactory
loader operation.
Reduce material load.
check control valve linkage and repair if
worn/defective.
Refer to "Aeration of Hydraulic Fluid".
Check coupler connections. Repair or replace.
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