Kärcher VM R750 Gebrauchsanweisungenhandbuch Seite 77

FUEL SUPPLY CIRCUIT BLEEDING
Important
This operation must be carried
out each time the fuel cartridge is
changed
Follow the procedure below.
1- Turn off the engine and remove
the ignition key.
2 - Let the engine cool down ade-
quately to avoid being burnt.
3 - Prepare a container of appropri-
ate capacity.
4 - Loosen the screw (E).
5 - Operate the pump (F) manually
to eliminate air from the circuit.
6 - Check that a flow of clean fuel contain-
ing no air bubbles is coming out of the
bleeder screw (E).
Important
Be careful to ensure that the fuel in the
filter does not drain completely out. If it
does, remove it (see "Fuel filter replace-
CONTROL SCREW TIGHTENING AND UNION SEALING
Follow the procedure below.
1- Start the engine and run it at minimum
speed for a few minutes.
2 - Run the engine at normal speed until the
operating temperature (70÷80°C) is
reached.
3 - Turn off the engine and let it cool down.
English
ment"), fill it manually and then repeat
the bleeding operation.
7 - Tighten the screw (E).
8 - Wipe out the fuel residues before start-
ing the engine.
4 - Make sure the fixing screws of the main
parts are tightened properly.
5 - Check the union sealing on the fuel sup-
ply circuit.
6 - Check the tightening of the clamps.
7 - Check any fluid leaks.
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R750
pump (G)
bleeding screw (E)
IDM-45300600900.tif
Maintenance information
GB