Pottinger EUROCAT 272, Руководство оператора

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1401_GB-ANBAU_3672
GB
ATTACHING TO TRACTOR
Be advised!
During the adjust-
ment process,
no one is permit-
ted to be in the
machine area. The
mower units can
swing forward
slightly. Risk of
crushing!
Note:
Maintenance of
hydraulic relief:
Before lubricat-
ing the cylinder
suspension, the
relief pressure is
to be reduced to
0 to ensure even
lubrication.
Note:
A hydraulic upper link is recommended
(double-action control unit)
Hydraulic ground pressure system
Setting the relief system
1. Set lower link position to the right
- Set the mowing unit in floating position with the help
of the single acting control unit
- Move the hoist so long in the right direction, until the
arrow heads (1) of the lower link position indicator
on the relief cylinder point directly one to the other.
2. Set the lever of the cross valve (1) up to open the relief
system.
1
2
3. Set the hydraulic preload pressure using the dual-action
control unit. The preload pressure can be read off at the
pressure gauge (2). Reference values for the hydraulic
preload pressure ex works:
Display value at pressure gauge
for implement without conditioner: 110 bar
for implement with conditioner: 115 bar
Control of the relief system
4. Set the lever of the cross valve down to block the relief
system.
1
- Set lower link position to the right
1. Set the mowing unit in floating position with the help
of the single acting control unit
2. Move the hoist so long in the right direction, until the
arrow heads (1) of the lower link position indicator
on the relief cylinder point directly one to the other.
1
This setting presupposes a distance from the ground
to the right lower link bolt of about 700 mm for
EUROCAT 312 and about 650 mm for EUROCAT
272
Set the mounting frame horizontally:
Bring mounting frame into horizontal position by adjusting
hydraulic lower link rocker
Mechanical (standard):
Note:
The mower is to be placed on the ground!
- Adjust the spindles until the hitching frame is horizontal.
Hydraulic (optional):
Note:
The mower is to be swivelled into field
transport position!
- Activate dual-action control unit at tractor until the
hitching frame is horizontal.
Adjust upper link
- The cutting height is adjusted by turning the upper
linkage spindle (16).