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C1453
00602.
fm
English
Maintenance information
GB
R750
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-
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.
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.
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.
FUEL SUPPLY CIRCUIT BLEEDING
CONTROL SCREW TIGHTENING AND UNION SEALING
IDM-45300600900.tif
pump (G)
bleeding screw (E)
