User's Manual

Troubleshooting
3A0238P 25
Hydraulic fluid over heating. Fan in base cube is not spinning. Check electrical connections to fan.
Replace fan.
Heat exchanger in base cube is
clogged or leaking.
Replace.
Low hydraulic fluid level in oil reser-
voir.
Check hydraulic fluid level. Refill as
necessary.
Cycle rate too fast. Increase time between shots.
Damaged gear pump. Replace gear pump. See page 32.
Damaged coupler between motor
and gear pump.
Visually inspect coupler and spider
coupling between motor and gear
pump. Replace if necessary.
Material is not dispensing from
applicator.
Material hoses are not connected. Check material hoses for damage
or leaking fittings.
Ensure material hoses are con-
nected properly. See Setup on
page 15.
Hydraulic fluid leaking around any
directional valves.
Damaged or worn o-ring. Replace o-ring. Clean o-ring sur-
faces and grooves prior to replace-
ment.
Hydraulic fluid leaking around
diverter block.
Damaged or worn o-ring. Replace o-ring. Clean o-ring sur-
faces and grooves prior to replace-
ment.
Applicator not cycling.
(continued on the next page)
No hydraulic pressure. See page 24 for possible causes
and solutions.
Leaking fluid from fittings. Tighten leaking fittings.
Hydraulic hoses are not connected. Ensure hydraulic hoses are con-
nected properly. See Setup on
page 15.
Excessive air or foamy hydraulic oil. Pump shaft seal failure. Replace gear pump. See Remove
Hydraulic Gear Pump, page 32.
Problem Cause Solution