horsch LEEB 12 TD, Operating Instructions Manual, Page: 86 / 181

Hydraulic compressor
(optional)
A hydraulic compressor is installed at the front
of the platform. It is operated via the tractor
hydraulics.
Compressed air supply takes place for
•
Folding boom control
•
Nozzle control and blow-out function
•
Air bellows
The hydraulic compressor is automatically
activated, if the system pressure drops below
6 bar.
1
2
3
4
6
5
Hydraulic compressor
1 Hydraulic motor
2 Frame tubing
3 Cooling fan
4 Compressor block
5 Pressure gauge for air pressure
6 Vent valve
Maintenance
WARNING
Before starting maintenance, the tractor must be
shut down and the compressor depressurized!
The pressure gauge should not indicate any
pressure.
Keep a safe distance to hot surfaces!
¾
Check the intake filter daily for contamination.
Clean as required.
¾
Replace the intake air filter every 500 operating
hours, but at the latest after 6 months, under
severe operating conditions even earlier.
Thereby clean the housing from inside.
Intake air filter
¾
Clean compressor block and fan protection
grille daily or when required. Carefully use
compressed air for this purpose.
Otherwise the compressor could overheat.
¾
Drain the water from the frame tube at least
once every week. For this purpose open the
drain valve slowly.
At ambient temperatures below 0 °C drain off
water after each work day / shift.
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