123
PD / PCA / PCA PLUS - Rev. 01 - Jun/22
Problem
Probable cause
Solution
Hoses or ports leaking.
Insufficient tightening.
Retighten carefully and avoid to
overtighten them.
Damaged repairings.
Replace the ports.
Equipment
movimentation without
activating the control
valve.
Damaged hydraulic cylinder
or control valve.
Identify the damaged part and
repair it.
Quick couplers leaking.
Insufficient tightening.
Retighten carefully and avoid to
overtighten them.
Damaged couplers.
Replace the couplers.
Equipment is not
moving.
Inverted hoses.
Assemble the hoses correctly.
Hydraulic cylinder
leaking.
Damaged cylinder.
Replace the cylinder.
Damaged rod.
Replace the rod.
Oil with impurities.
Replace the oil, repairings and
filtering elements.
Control valve pressure above
the recommended.
Adjust the control valve through
the relief valve with the help of
a gauge. Normal pressure: 180
kg/cm
2
.
Hoses are not coupling. Dirt on the tip of the hose.
Drain the air from the oil.
Clean the hose tip.
Press the male part of the hose
tip against a clean surface.
Troubleshooting guide
Identification of problems during the job and possible solutions.
8. Maintenance
- Only
CAPABLE
,
QUALIFIED
and
AUTHORIZED
personnel must carry out the
maintenance of the equipment.
IMPORTANT
