Komatsu SK818-5 Operation & Maintenance Manual page 195

BLEEDING THE CIRCUIT
After filling the tank, turn the ignition key to position « » and
wait for approximately 15-20 seconds, in such a way as to ble-
ed the fuel supply circuit.
IMPORTANT
After bleeding the circuit, turn the ignition key to posi-
q
tion « » for a few seconds and wait at least 2 minutes
before starting the engine.
If the engine starts without problems and then stops or
q
works irregularly, check if there is air in the circuit; if so,
check the tightness of the fuel filter and of the fuel pump
prefilter.
After the fuel has run out, bleed the circuit by proceed-
q
ing as described above and repeat the operation for at
least 2-3 times.
MAINTENANCE PROCEDURE
RWA01960
RWA01970
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