horsch LEEB 4 LT, Руководство по эксплуатации

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3.31 Hydraulic
compressor
In the machine version with hydraulic brake a
hydraulic compressor is installed at the front
on 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 acti-
vated, if the system pressure drops below 6 bar.
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2
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4
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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 depressur-
ized! 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 operat -
ing hours, but at the latest after 6 months, un-
der 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.
¾
First oil change after 150 hours, then every
500 hours / 12 months.
Specification: SAE 10W-30 (0.9 l)
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8
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7 Filler neck with oil dipstick (min./max.)
8 Drain plug
9 Electronic pressure switch with ON/OFF switch
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