Zetor HORTUS HS CL, Operator'S Manual

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Empty Water Tank
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Switch off the engine.
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Place suitable collecting containers underneath.
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Electrical connection
- Disconnect cable connections.
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Loosen drain plug.
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Drain fluid until pure diesel fuel runs out.
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Mount drain plug.
Tightening torque 1.6 ±0.3 Nm
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Electrical connection
- Connect cable connections.
Change the Fuel Pre-Filter Insert
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Switch off the engine.
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Shut off the fuel supply to the engine (with high level tank).
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Place suitable collecting containers underneath.
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Electrical connection
- Disconnect cable connections.
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Loosen drain plug and drain liquid.
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Disassemble filter insert.
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Clean any dirt off the sealing surfaces of the new filter cartridge and opposite side of filter head.
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Wet the sealing surfaces of the filter cartridge slightly with fuel and screw back on to the filter head,
clockwise (17-18 Nm).
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Mount drain plug.
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Tightening torque 1.6 ±0.3 Nm
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Electrical connection
- Connect cable connections.
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Open the fuel shutoff tap and vent the system, see venting the fuel system.
Vent the Fuel System
The fuel system is vented via the electric fuel supply pump. In order to ensure that no error messages are
generated, no attempt should be made to start the system up whilst venting.
This process is carried out as follows:
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Ignition ''ON''
The electronic fuel supply pump switches on for 20 seconds in order to vent the fuel system and build
up the required fuel pressure.
Wait until the electric fuel supply pump is disconnected from the control unit.
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Ignition ''OFF''
Repeat the process at least 2 times until the fuel system is vented.
MAINTENANCE
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