Gregoire Besson SP9 COMPACT, Instruction Of Utilization And Maintenance

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Operation manual SP 9 - Compact
CHAPTER XII - POSSIBLE SOLUTIONS OF EMERGING PROBLEMS –- Page
6
12.18. The accumulators do not react to beatings:
There is too big oil pressure in the circuit. Reduce the pressure.
During transporting the lifting lever of the bearing at the
anti-bounce should never be at the end of the stroke to
work properly.
See chapter 8: «Transporting».
The anti-bouncing does not affect.
The accumulator is damaged. Have the accumulator changed.
Never try to repair the anti-bounce!.
See chapter 10: «Lubrication and maintenance».
11.19. The hydraulic controllers do not react:
The 12 V electric current does not reach the
switch box in the cabin
. (hydraulic switch of 3
functions, multifunction (PCM) «Joystick» lever,
distributing box).
Check the current supply. The signal should be on
(the red lamp on the distributing box (led)).
See chapter 6: «Hydraulics connections»
The 12 V current supply does not reach the
block of the plough electrical valve. Check the current connection between the tractor
and the plough. The green lamp non the electric
valve should be on (green lamp (leds)) lights
when it is on.
One or more Push-Pull plugs are out of the
place. Check the Push-Pull connections
See chapter 6: «Hydraulics connections»
The Push-Pull plugs connections are not
compatible with tractor connecting base. Check the Push-Pull connection type. Change the
base.
There is little hydraulic oil in the tractor. Fill in the tractor hydraulic oil container.
11.20. The turning device does not work:
The blocking of the turning device has not been
disengaged. Disengage the blocking of the turning device.
See chapter 5: «The engagement and
disengagement of the plough».
The Push-Pull plug connection is out of its
place. Check the Push-Pull connections.
See chapter 6: «Hydraulics connections»
The dirt entered the bounce keeping valve of
the turning cylinder of the hydraulic circuit. Dismount and clean the bounce keeping valves.
See chapter 3: «The description of the plough».