Dinolift Dino 95T, Operating Instructions Manual

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DINO 95T
63
FAULT REMEDY
4. The power supply to the lift is not switched on although the selector switch is in position
1b or 1c
Activation of power supply not completed. Press the start button to activate the power
supply.
One of the fuses F1, F2 or F3 has blown. Change the fuse an press the start button.
Check, whether the fault is in the electric system or in the hydraulic system.
5. Disturbance of platform movements - only one of the movements is operational
Irregular and indefinite malfunctions.
Make sure that the hydraulic oil and the filter
have been changed.
Thoroughly clean the solenoid valve spools and
housings (requires utmost cleanliness - not all
contaminants can be spotted with the naked eye).
Also temporary contact failures in the joysticks
may cause malfunctions.
Spray with moisture repellent.
6. Boom drifts slowly downwards
"lock valve" i.e. the pressure activated check
valve is leaking.
Remove and clean the valve.
Check the condition of the o-rings.
Install the valve carefully - the correct
tightening torque is 60 Nm.
If necessary, replace the valve.