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Pronar T663/4 T663/4 SILO
FAULT
CAUSE
Insufficient tractor hydraulic
pump output, damaged
tractor hydraulic pump.
Damaged or contaminated
cylinder
Excessive cylinder loading
Damaged hydraulic
conduits
5.40
REMEDY
oil in tractor or in trailer
Check tractor hydraulic pump.
Check cylinder piston (bending,
corrosion), check cylinder for
tightness (piston seal), in case of
need repair or replace cylinder.
Check mechanism controlled by
cylinder for mechanical damage
Check and ascertain that hydraulic
conduits are tight, not fractured
and properly tightened. If
necessary replace or tighten.
SECTION 5
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