Fransgard GT-300AUS, Manual, Page: 18 / 20

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cylinder when oil is detected.
Leaky gasket around the piston
rod.
If the gasket between the piston rod and
the cylinder housing is leaking, oil can
move from one side of the piston to the
other, causing the hydraulic cylinder to
lose pressure.
Change the hydraulic cylinder gaskets.
Mechanic/Technician.
The leveller
cannot hold the
set tilt.
Leaking quick coupler/output.
Check the quick couplings and the
tractor's outlets for oil.
Change the quick coupling or O-ring if
oil is detected.
The user/owner.
Mechanic/technician.
Leaky gasket at the end of the
hydraulic cylinder.
Check the hydraulic piston for oil.
Change the gaskets in the hydraulic
cylinder when oil is detected
The user/owner.
Mechanic/technician.
Leaky gasket around the piston
rod.
If the gasket between the piston rod and
the cylinder housing is leaking, oil can
move from one side of the piston to the
other, causing the hydraulic cylinder to
lose pressure.
Change the hydraulic cylinder gaskets.
Mechanic/technician.
Noise from the
wheels when
driving.
Defective wheel bearings.
Check for wheel hub wobble as
described under "maintenance and
repairs".
The user/owner.
Mechanic/technician.
Loose wheel bolts. Check and tighten the wheel nuts.
The user/owner.
Mechanic/technician.