Lukas Hydraulic cylinder - Manual (Page 28)

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If it isn’t possible to rectify the malfunctions, inform an authorised LUKAS dealer or the
LUKAS customer service department immediately!
The address of the LUKAS Customer Service Department is:
LUKAS
Hydraulik GmbH
Weinstrasse 39, D-91058 Erlangen
Germany
Phone: (+49) 09131 / 698 - 348
Fax.: (+49) 09131 / 698 - 353
e-mail: [email protected]
Hydraulic fluid
coming out of over-
pressure valve
Increased load?
(only when pulling)
Load increase
(e.g. something
has fallen onto the
part to be pulled,
thereby suddenly
increasing the
load)
Secure the loads and
move them by using
other tools
Apply the cylinder at
another point where
the load to be moved
is lighter
Use supporting
equipment to move
the load.
Coupling on the
cylinder piston
side correctly
coupled or
defective?
Coupling on the
cylinder piston
side not coupled
or coupled
incorrectly
Reconnect the
coupling
Coupling on the
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