32
Trouble Shooting
On the following page, we have listed many of the causes and solutions to issues that you may encounter.
If you encounter a issue that is difficult to solve, even after having read through this trouble shooting section, please call
your local distributor or dealer. Before you call, please have this Operator's Manual and serial number ready
PROBLEM
CAUSE
SOLUTION
Reference
Low hydraulic fluid level.
Check and replenish hydraulic fluid.
Improper hose hookup.
Check and switch hydraulic hose
connections.
Broken hydraulic line \ hose.
Check for leaks and replace line \ hose.
Bent hydraulic cylinder piston rod.
Replace or repair cylinder.
Quick disconnect coupler(s) are not
connected.
Check coupler connections, replace
coupler(s) if necessary.
Hydraulic hose blockage.
Check for evidence of damage to hoses
that would block flow of hydraulic fluid
between cylinders and control valve.
Hydraulic fluid leaking past packing
or seals in cylinder.
Replace cylinder packing or seals.
Cylinders operate in wrong
direction relative to control valve
lever position.
Hydraulic hoses connected
incorrectly.
Correct hydraulic hose connections.
Low hydraulic fluid level.
Check and refill hydraulic system to
proper level.
Hydraulic fluid foaming due to
incorrect hydraulic fluid.
Refer to Power Unit’s manual and
replace hydraulic fluid using
recommended hydraulic fluid.
Dirty hydraulic fluid.
Drain and refill hydraulic fluid, replace
filter.
Partially plugged inlet filter on power
unit.
Clean filter element.
Hydraulic fluid too light in hot
weather.
Use recommended hydraulic fluid.
Damaged hydraulic fluid line \
hoses.
Replace hydraulic fluid line \ hoses.
Cylinder seals damaged.
Repair cylinder. Seal kit availalble from
HLA.
Broken hydraulic fluid line \ hoses.
Replace hose and carefully check for
leaks.
Loose hydraulic connection.
Tighten loose connections.
Angle cylinders malfunctioning.
Aeration of hydraulic fluid (
generally
indicated by foamy appearance of
fluid
).
Hydraulic fluid heating.
External hydraulic fluid leakage.
Cylinders malfunctioning