- 19 -
0500_GB-Schneidwerk_563
GB
cuTTer uniT
Disruption when swivelling out
3)
- Remove foreign body from swivel range.
• When cutter bars do not swivel in properly it may be
due to pressure loss in cutting unit hydraulics.
• Remedy by hydraulically filling the reservoir
- Move lever to position "E" on -way valve.
- Actuate servo-valve.
- Cutter bars are swivelled out hydraulically.
- Leave servo-valve (ST) in the press position for a few
seconds while moving the lever on the -way valve to
position "0".
• If obstruction cannot be removed then check gas fill
pressure (100 bar nitrogen) in hydroreservoir.
Alteration of gas container pressure
• This work may only be carried
out by customer service or a
specialist.
• In order to reduce or increase the
pressure in the gas container a
special filling and checking device
is necessary.
Note
• According to manufacturer's information all gas
containers have a slight pressure drop after a certain
amount of time.
• The gas loss (nitrogen) amounts to 2- % per year.
• After 4-5 years it is recommended that container
pressure be checked and if necessary corrected.
Maintenance
Beware!
No welding, soldering or mechanical
works of any kind may be carried out
on the container.
• Hydraulic oil change according to tractor manual.
• Before welding on trailer disconnect all plugs from
tractor and disconnect trailer.
)
Only for variant with Select-Control operation