Operating manual No.
057-2-6-0010-R0
Page 27
Version 2021
EN
8.4
Problems and remedies
CYLINDER
MALFUNCTION
SOURCE
SOLUTION
THE
CYLINDER
MOVES
IRREGULARLY
Air presence in the hood
Bleed the air in the circuit
Air presence in the circuit
Bleed the air
Damaged cylinder gaskets
Replace gaskets
*
Supply pipe clogged or
damaged
Check the pipes
*
Damaged or worn pump
Sequence valve jammed
Replace pump
Sequential valve overhaul
THE
CYLINDER
DOES NOT MOVE
Cylinder gaskets completely
damaged
Replace
*
Damaged pump
Check or replace
*
Blocked distributor
Distributor overhaul
THE
CYLINDER
LOSES OIL
Cap
gaskets
worn
or
damaged
Replace
THE
CYLINDER
DOES NOT PRESS
Lack of pump pressure
Pump overhaul
Cylinder gaskets completely
damaged
Replace
*
* CONTACT THE ASSISTANCE SERVICE
Insufficient or no pressure
MALFUNCTION
SOURCE
SOLUTION
THE PUMPS SEND
FEW OR NO FLUID
Worn or damaged pumps
Replace or check
*
THE PUMPS DO NOT
RUN
Pump
joint
broken
or
removed
Check or replace
*
UNSTABLE VALVES
Damaged valve seat
Replace or check
Unstable pressure
Check the pump or maximum
pressure valve
THE
CYLINDER
DOES NOT PRESS
Dirty fluid
Drain fluid, clean plant and
components, refill clean and
filtered fluid
* CONTACT THE ASSISTANCE SERVICE