Maintenance
Drive unit/diesel engine
136
BA RD40_RD45 en 00
Draining the water separator
NOTICE
Water sump in the fuel!
Material damage to the diesel engine caused by a water sump in the
fuel system.
■
Drain the water sump as soon as the fuel prefilter indicator light
flashes.
■
Drain the water separator regularly according to the water content
in the fuel.
Switch off the diesel engine and remove the ignition key.
Allow the machine to cool down to below 30 °C (86 °F).
Close the fuel stop cock, if this is available (only for a raised fuel
tank).
Open the bleed screw [4] by one turn.
Disconnect the plug connection [2] to the sensor [1] and unscrew the
sensor from the filter cartridge [3] by two turns.
Drain the water sump from the filter.
Screw the sensor [1] into the filter cartridge [3] and tighten it.
Establish the plug connection [2].
Open the fuel stop cock, if this is available (only for a raised fuel
tank).
Switch on the electrical system (ignition position I).
Tighten the bleed screw [4] when fuel runs out of the vent hole [4].
4.03.07 Check and clean the dust discharge valve at the air filter
Before starting work, check the proper passage through the dust
discharge valve:
Switch off diesel engine and remove ignition key.
Squeeze the dust discharge valve [1] and clean the discharge slot.
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