HYDRAULIC SYSTEM
PROBLEM
POSSIDLE CAUSE
REMEDY
Hydraulic Cylinder Low Engine speed. Operate Engine at higher speed.
I'
action is slow for Lift
II
and/or Tilt functions. Hydraulic oil viscosity is too heavy. Allow longer warm - up or replace
existing oil with proper viscosity oil.
Hydraulic oil leaking past Cylinder Contact your Gehl Dealer for assistance.
packing.
Worn Gear Pump.
Contact your Gehl Dealer for assistance.
II
Reservoir Strainer
is
plugged. Contact your Gehl Dealer for assistance.
If
Lift Solenoid Valve could be
Check electrical connections to Lift
!;
!i
malfunctioning.
Solenoid and repair connections
as
Ii
Ii
needed. If Lift Solenoid Valve is still
i!
11
not functioning properly, contact your
Gehl Dealer for assistance.
Relief Valve
in
Control Valve not
Contact your Gehl Dealer for assistance.
functioning properly. Squealing noise
should be evident.
Lift Arm does not Lift Solenoid Valve could be Check electrical connections to Lift
raise, Bucket Tilt malfunctioning. Solenoid and repair connections
as
works properly. needed. If Lift Solenoid Valve is still
not functioning properly, contact your
Gehl Dealer for assistance.
I
Lift spool
in
Control Valve not actuated Contact your Gehl Dealer for assistance.
I
or leaking.
I
Jerky Lift
Arm
and
I
Seat or Restraint Bar Switch Check electrical connections
to
the
Bucket action. malfunction.
Switches. Replace as needed.
Air
in
the Hydraulic System. Cycle Lift and Tilt Cylinders to
maximum stroke and maintain pressure
for short time to clear air from system.
Oil
in
Hydraulic Reservoir low. Check and add oil to Reservoir as
needed.
Reservoir Strainer is plugged. Contact your Gehl Dealer for assistance.
55
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