Strautmann Giga-Vitesse CFS 3602, Operating Instructions Manual

Page: 271 / 327

Service and maintenance of machine
271 Giga-Vitesse CFS 3602 - 4402, Giga-Vitesse CFS 3602 DO - 4402 DO 03.18
8.13.1 Depressurise hydraulic system
WARNING Risk of accidental contact with hydraulic oil due to hydraulic oil
squirting out under high pressure and entering the body, in
particular in case of hydraulic systems with membrane
pressure accumulator!
•
Working on the hydraulic system with the system under
operating pressure is not allowed.
•
Depressurise the hydraulic system before carrying out work on
the hydraulic system.
•
Relieve the respective hydraulic cylinder via the corresponding operating element with the
hydraulic oil supply switched off.
8.13.2 Depressurise folding drawbar with drawbar suspension
1.

Completely lower the folding drawbar.
2.

Set the adjusting lever at the double-acting
control device of the tractor to "Floating
Position" if a free return line is not
available.
3.

Unscrew the plug screw (1).
The hydraulic oil flows through the free
return line or the double-acting control
device to the tractor.
Fig. 136
8.13.3 Marking of hydraulic hose pipes
The marking on the fitting provides the following
information:
(1) Identification of the hydraulic hose pipe
manufacturer (A1HF)
(2) Date of manufacture of the hydraulic hose
pipe (16/07 = year / month = July 2016)
(period of use expires in July 2022)
(3) Maximum admissible operating pressure
(210 bar)
Fig. 137