7-20 BA D24 en/us* 1.0 * D24_1_0_700.fm
7 Maintenance
Bleeding the fuel system
Burn hazard due to hot surfaces!
Can cause serious burns and death.
► Stop the engine and let hot surfaces cool down.
► Wear protective equipment.
Bleed the fuel system in the following cases:
• After removing and fitting the fuel filter, prefilter or the fuel lines back
on again.
• If the machine is put into operation after having been decommissioned
for more than 30 days.
Bleeding
1. Stop and park the vehicle. Stop the engine – see "Preparing
lubrication" on page 7-6.
2. Fill up and close the fuel tank.
3. Turn the starting key to the first position.
4. Wait about five minutes while the fuel system bleeds itself
automatically.
5. Start the engine.
If the engine runs smoothly for a while and then stops, or if it does not run
smoothly:
1. Stop the engine.
2. Remove the starting key and carry it with you.
3. Bleed the fuel system again as described above.
4. Check for leaks after starting the engine.
5. Have a Wacker Neuson service center perform a check if necessary.
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