Service and maintenance of machine
Super-Vitesse CFS 3101, 3501 / Super-Vitesse CFS 3101 DO, 3501 DO 10.13
193
12.13.1.1 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 "Open-
centre" 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. 126
12.13.2 Hydraulic hose pipes
12.13.2.1 Marking and period of use 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 (14/04 = year/month = April 2014)
(3) Maximum admissible operating pressure
(210 bar)
Fig. 127
After expiration of the period of use, the hydraulic hose pipe must no
longer be used.