Bleeding Air From Fuel Circuit - Komatsu WA250-6 Shop Manual

SEN03836-01

Bleeding air from fuel circuit

a If fuel is used up or if a fuel circuit part is
removed and installed, bleed air from the fuel
circuit according to the following procedure.
k
Put chocks under the tires securely.
k
When measuring, check that there are no
persons around the machine.
1. Fill the fuel tank with fuel.
2. Open the right side cover of the engine.
3. Turn feed pump knob (1) to the left to pull it out
and operate it forward and backward.
a Keep the operation of the knob until
becomes hard to operate.
a The plug at the top of the fuel main filter
does not need to be removed.
4. After bleeding air, push in knob (1) and turn it
to the right to fix it.
30
30-110
1
110 Testing and adjusting, Part 1

Bleeding air from fuel circuit

WA250, 250PZ-6