Marol CL-10SET, Руководство по установке

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15
7
Troubleshooting
• When abnormal parts are found, don't use as it is and take suitable countermeasure looking for the
cause. If using under abnormal condition, serious accident may be occurred as the case may be.
Therefore, when no solution found by the following table, contact our agent or our company.
Symptom Cause Countermeasure
Wheels are vacillating and
rudder does not work
correctly.
Steering is out of control. Purge air again.
Repair leaking spot of connecting section and/or
piping, refill with oil and purge air again.
Refill with hydraulic oil and purge air again.
Wheel turning is heavy and
power is needed. Malfunction of wheel shaft.
Shortage of hydraulic oil
viscosity.
Clogging of filter of
Helm Pump.
Repair and/or lubricate.
Replace to genuine hydraulic oil. (ISO VG15
equivalent)
Rinse or replace filter.
Receiving Cylinder does
not work when turning
wheel. Dust to suction valve inside
of plunger of Helm Pump.
Malfunction of lock
valve of Helm Pump.
Overhaul and rinse.
Overhaul and rinse, or replace.
Receiving Cylinder returns even
when wheel is suspended. Malfunction of lock
valve of Helm Pump. Overhaul and rinse, or replace.
In case of steering at 2
places, while rotating Helm
Pump of one side, Helm
Pump of the other side also
rotates. Malfunction of lock
valve of Helm Pump.
Dust to check valve of
Helm Pump.
Overhaul and rinse, or replace.
Overhaul and rinse.
Air purging remains imperfect.
Leakage of hydraulic oil.
Shortage of hydraulic oil
inside of oil tank.