Kioti KL155 Manual page 47

10-2 KL155
TROUBLE SHOOTING
This Trouble Shooting Chart is provided for reference to possible loader operational problems.
Determine the problem that best describes the operational problem being experienced and eliminate the possible causes as
listed by following the correction procedures.
PROBLEM
Low hydraulic fluid level.
Hydraulic hoses connected improperly.
Hydraulic hoses to/from control valve
blocked
Loader control valve or tractor main relief
valve stuck open.
Low system pressure supplied from
hydraulic pump.
Lift and Bucket
Control valve linkage broken.
Cylinders
Quick disconnect coupler(s) are not fully
connected or "Flow Check"
Hydraulic hose or tubeline blockage.
Cylinder piston assembly defective(not
sealing)
control valve blockage.
POSSIBLE CAUSE
Check and replenish hydraulic fluid.
Check and correct hydraulic hose connections.
Check for damage (kinked) hoses, etc.
Check system pressure. Repair or replace relief valve.
Check system pressure.
Repair or replace pump.
Inspect. Repair as required.
Check coupler connections.
Replace coupler(s) if necessary.
Check for evidence of damage to hoses or tubelines
that would block flow of oil between cylinders and
control valve.
Check cylinders for internal leakage as described in
service section under cylinder leakage tests.
Inspect for blockage. Disassemble valve if necessary.
CORRECTION