Bike-Lift HQL 400, Руководство по эксплуатации и обслуживанию

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Operating manual No. 057-2-6-0012-R0 Page 28
Version 2021
EN
Use suitable vacuum cleaners and proper equipment.
8.5 Problems and remedies
The most common problems encountered during the work, the probable causes that determine
them and the possible remedies to be taken to eliminate them are listed below.
When implementing the suggested remedy, always follow the instructions described in the
Instructions to which the remedy refers.
Bike-Lift Europe s.r.l. will solve all the problems that cannot be eliminated by means of the attached
instructions.
8.5.1 FOOT PUMP
PROBLEM PROBABLE CAUSE REMEDY
The pump works
but does not go
under pressure
Oil leak in the hydraulic system Check the leak in the system and repair it
Internal leakage of the pump
Check the leak in the pump and contact
the manufacturer
Oil level too low
Check the oil level (Figure 7) and fill it up
if necessary
The pump does not
reach
maximum
pressure
Maximum pressure valve
improperly calibrated (for the
models where it is present) Contact the manufacturer
Oil leak in the hydraulic system Check the leak in the system and repair it
The pump goes
under pressure but
the load does not
move
Excessive load Reduce the load
The oil does not circulate
properly Make sure there are no blocks in the
pipes and the cylinder is not faulty
The piston retracts
even
if the
unloading pedal is
not pressed
Oil leak in the hydraulic system Check the leak in the system and repair it
Internal pump failure
Check the leak in the pump and contact
the manufacturer.
The piston does not
return Oil supply line throttled or plug
improperly connected
Check the oil supply line