P0.2
POSSIBLE FAULTS
F 170A
45
P0.2
Operations to be carried out by
an authorized
service center.
FAULTS CAUSE REMEDIES
The crane does not lift Non efficiency Replace the pump
the loads indicated of the pump
on the capacity plate
(m
ain pressure
or auxiliary)
Check the pressure,
valves
not properly adjust the valves
adjusted
, or worn or r
eplace them!
Ram seals are Replace the seals
not properly fitted
A boom of the crane The safety check valve Replace the valve
does not hold up the load the ram is open
and visually lowers
Oil leaks inside the ram Defective seals,
r
eplace them!
The crane does not Valves controlling the Adjust the valves
rotate properly rotation not adjusted
Wear of
rotation guide shoe Replace
the guide shoe
Wear of the seals Replace the seals
of the rotation cylinder
The extension booms Wear of guide shoes Check the
do
not completely extend guide shoes wear,
or work jerkily replace if necessary
Vibrations in Non efficient pump Check the pump
crane operations
Noteable decrease in Non efficient pump Check the pump
movement speed
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