Strautmann Giga-Vitesse CFS 3602, Operating Instructions Manual

Page: 295 / 327

Remedy of malfunctions
295 Giga-Vitesse CFS 3602 - 4402, Giga-Vitesse CFS 3602 DO - 4402 DO 03.18
9.2 List of malfunctions, hydraulic system
Malfunction Cause Remedy
No hydraulic function available Interrupted hydraulic oil
circulation Switch hydraulic oil circulation
between tractor and machine on
Check hydraulic plugs for wear
Hydraulic hose pipes not
correctly connected (return line
to pressure connection) Connect hydraulic hose pipes
correctly
Hydraulic plugs not correctly
locked in the hydraulic sleeves Insert hydraulic plugs into the
hydraulic sleeves until hydraulic
plugs noticeably lock
System screw at hydraulic
control block not properly set Check setting and readjust if
necessary
Transport floor feed does not
start Machine overload Partly discharge machine
manually
Transport floor blocked by
foreign objects Eliminate foreign objects
Transport floor feed only works
temporarily Jamming control piston of
transport floor valve Clean control piston and check
for smoothness during
installation
Tailgate does not open Closed stop-cock Open stop-cock
Control block leaking Defective O-rings Replace O-rings
Loose tie rod Tighten tie rod at 22 Nm
Leaking screwed plugs Seal screwed plugs by means of
liquid threadlocker or sealing
tape.
In the flow line, the pressure
rises to 180 bar, although no
valve is being actuated (open
system) Screwed-in load-sensing screw
for locking of pressure regulator Unscrew load-sensing screw
Hydraulic system excessively
heating up Volume flow from tractor too
large Adjust volume flow to tractor
valve
Hydraulic plugs too small Provide appropriately large
hydraulic plugs
Worn hydraulic plugs Replace hydraulic plugs
Too little hydraulic power in
load-sensing mode Hydraulic plugs too small Provide appropriately large
hydraulic plugs
Load-sensing control pressure
too low Possibly use pressure
intensifier; consult the
manufacturer