108
Rev 4/2018
DRIVE SYSTEM
Symptom Problem Solution
Leaking seals or covers on
pumps or motors
Case pressure too high Check for kinked hose or other
restrictions in drain lines.
Low charge pressure
Plugged charge pump suction
screen in reservoir
Clean screen.
Low on oil Check for leaks and correct. Fill
reservoir.
Malfunctioning priority valve Contact your Freeman dealer.
Worn charge pump Replace.
Plugged filter Replace filter.
Malfunctioning shuttle valve in
baler drive motor
Check motor for sticking valve
spools or broken springs.
Hydraulic oil overheats
Low oil supply Fill system with correct oil.
Oil cooler air passages clogged Clean oil cooler.
Clogged hydrostatic filter Replace filter.
Platform drive motor shuttle
spool
Contact your Freeman dealer.
Faulty check valve on baler
motor
Replace. Contact your Freeman
dealer.
Operating in transport mode on
hilly terrain
Set ground drive speed switch to
FIELD position
Hydraulic oil leak
Loose fitting Tighten fitting.
Damaged O-ring on fitting or
hose
Replace O-ring. Tighten right-angle
fittings by hand, then back out to
required orientation.
Fitting seal surface scratched or
nicked
Replace fitting.
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