Operating Manual
Original Operating Manual
27
Fault
Possible cause
Correction
Load stabilizer
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
Sideshifter
When shifting
Too slow
Pressure supplied by the
FFZ too low
Increase pressure at the FFZ
Bore of the throttle valve is
too small
Re-bore the throttle valve or
replace it with a larger one
Jerky shifting action
Supporting roller defective
Replace supporting roller
Sliders not properly
lubricated
Lubricate sliders
Supporting roller does
not rotate
Supporting roller defective
Replace supporting roller
Housing scrapes on the
conduit
Slider is worn
Replace sliders
No cusion for backward
position
Cusion for backward position
defective
Replace piston rod
Oil leakage
Leaking
Screw fitting is leaking
Tighten / seal screw fitting
Sealing kit defective
Replace sealing kit
Piston rod scored
Replace piston rod and
sealing kit
Solenoid valve
Not functioning
Solenoid coil defective
Replace solenoid coil
No power to the magnet
Inspect power cable and
connections
Legend: LT = lift truck, DBV = Pressure relief valve, WE-Drossel = elbow-type screwed
throttle, RJ = rotary joint