Lukas HP Cylinders - Manual (Page 26)

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Damage on the
surface of the
hydraulic hose lines
Mechanical
damage or contact
with aggressive
agents
Replace hoses
Hydraulic fluid leaks
on the piston rod
Defective rod seal Have trouble repaired
by authorised dealer,
specially trained
LUKAS staff or
directly by LUKAS
Damage to the
piston
Hydraulic fluid leak at
overpressure valve
Increase load? Load increase
(e.g. something
has fallen onto the
part to be lifted,
thereby suddenly
increasing the
load)
Secure the load and
move using other
tools
Apply the cylinder
at a different point,
where the load to be
moved is lighter
Use supporting
equipment to move
the load.
Coupling on the
cylinder piston
side properly
coupled or
defective?
Coupling on the
cylinder piston
side not coupled
or not properly
coupled
Re-connect coupling
Coupling on
cylinder piston
side defective
Coupling must be
replaced immediately.
Leak in the couplings Is the coupling
damaged?
Coupling
defective.
Coupling must be
replaced immediately.
Trouble Check Cause Solution