GREMO 1050F4, Инструкция по эксплуатации, Страница: 149 / 198

Gremo1050F4 Instruction manual
7 Engine
7.3 Fuel system
7.3.3 Fuel prefilter
G0643
Fig. 123 Position of the fuel
prefilter
The fuel prefilter is mounted, as shown in the figure, on the
left side of the tractor under the cab.
Draining
Fig. 124 Draining the fuel prefilter
GreControl will trigger a warning if there is water in the fuel
prefilter!
• Stop the engine!
• Tilt up the cab.
• Hold a container under the filter.
• Turn the filter 3 or 4 turns.
• Lower the screw about 25 mm and drain off the fuel into
the container.
• Allow it to run freely until the fuel looks clean.
• To stop the draining, push up the screw and turn until it
comes to a stop.
NOTICE
Do not overtighten the valve in the fuel prefilter as this
can damage the threads.
Air bleeding the fuel system
3-4min
Fig. 125 Pump handle on the fuel
prefilter
The fuel system is bled using the pump handle on the fuel
pre-filter, which is mounted behind the frame on the left
side of the engine carriage under the cab.
Vent the fuel system as follows:
1. Tip up the cab to access the pump handle.
2. Unscrew the pump handle.
3. Use the pump handle to pump for approx. 3 minutes or
until you can hear fuel streaming back to the fuel tank,
this is indicated by the fuel tank making a weak noise.
4. Try to start the engine.
If the engine doesn’t start, repeat step 3 again. If the
engine doesn’t start at the second attempt, contact your
service dealer.
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