Operating manual No.
057-2-6-0008-R0
Page 26
Version 2018
EN
8.4.1
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 6) 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