Operating Manual
Original Operating Manual
23
7.
Troubleshooting
Troubleshooting should only be performed by qualified and authorised personnel.
Fault
Possible cause
Correction
Clamp
Opening and closing
No synchronism
WE throttles on the cylinder
unequally adjusted
Adjust the WE throttles on
the cylinder
Movement too slow
Insufficient fluid flow from
truck's hydraulics
Increase flow rate of truck's
hydraulics
Load not holding
Pressure too low
Increase the pressure from
the lift truck
Pressure too low on pressure
relief valve
Increase pressure on the
pressure relief valve
Cylinders have internal leaks
Replace sealing kits
Clearance
Carriage has too much
clearance
Slider is worn
Replace sliders
Carriage tilts at outer
limit
Slider is worn
Replace sliders
Carriage rubbing
against guide section
Slider is worn
Replace sliders
Oil leakage
At cylinder
WE throttle leaky
Replace the WE throttle
Sealing kit defective
Replace sealing kit
Screw fitting is leaking
Tighten / seal screw fitting
Piston rod scored
Replace piston rod and
sealing kit