VM Motori MR 500 Serie Manual Instrucciones Para El Uso página 84

FUEL SUPPLY CIRCUIT BLEEDING
Follow the procedure below.
1 -Turn off the engine and remove the ignition key.
2 -Let the engine cool down adequately to avoid being
burnt.
3 -Prepare a container of appropriate 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 containing no air bub-
bles is coming out of the bleeder screw (E).
7 -Tighten the screw (E).
8 -Wipe out the fuel residues before starting the engine.
Important
When bleeding the fuel circuit, make sure that you
do not drain all the fuel contained in the filter. If you
do, remove the filter , fill it with fuel, replace it and
bleed again.
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.
ENGINE OIL OIL LEVEL CHECK
To check the engine oil level, follow the procedure
below:
1 - Clean the area surrounding the oil dipstick (L) and
the filler plug (M).
2 - Remove the oil dipstick (L) clean it with a clean, lint-
free cloth and refit it fully home.
3 - Remove the oil dipstick (L) again and check that the
oil level is between the "MIN" and "MAX" notches.
4 - To top up, unscrew the filler plug (M), clean the area
surrounding the filler hole and pour engine oil up to and
not beyond the "MAX" notch.
5 - Refit the oil dipstick (L) and close the filler plug (M).
Important
The oil level must be between the minimum and
maximum references.
Do not mix oils of different brands or characteris-
tics.
English
E
4 -Make sure the fixing screws of the main parts are
tightened properly.
5 -Check the union sealing on the fuel supply circuit.
6 -Check the tightening of the clamps.
7 -Check any fluid leaks.
L
31
MR 500
F
GB
M
Ed.4 - 02/2024