
OPERATORS MANUAL D0003D
BUTTERFLY PLOUGH
Sivu 12
4.4.
Pressure adjustment of the hydraulic suspension
Factory adjustment of hydraulic suspension is 110 bar. Factory adjustment will be
reached by tightening screw fully and opening it 6,5 round back.
Picture 5. Pressure adjustment of the hydraulic suspension
Releasing the adjustment screw (Picture 5), tightness will go down and by tightening
tightness go up. Pre-pressure of the accumulator is 70 bars and due to that pressure
value under that won´t return released cylinder.
OBSERVE:
Hydraulic suspension won´t work if piston rod is fully out.
OBSERVE:
Too tight adjusted hydraulic suspension could cause danger situation both to
the driver and equipment.