Komatsu PC290LC-6K Operation & Maintenance Manual page 86

Hydraulic excavator
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12. OPERATION
5.
If the oil is above the H mark, drain the excess engine oil from drain
tap
, and check the oil level again.
6.
If the oil level is correct, tighten the oil filler cap securely and close
the engine hood.
REMARK
When checking the oil level after the engine has been operated, wait
for at least 15 minutes after stopping the engine before checking.
If the machine is at an angle, make it horizontal before checking.
CHECK FUEL LEVEL, ADD FUEL
When adding fuel, never let the fuel overflow. This may cause a
fire. If spilling fuel, thoroughly clean up any spillage.
1.
Use sight gauge
tank is full.
2.
If the fuel level is not within the sight gauge, add fuel through filler
port
while watching sight gauge
Fuel capacity: 340 l (89.8 US gal, 74.8 UK gal)
For details of the fuel to use, see 20. "USE OF FUEL, COOLANT
AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE".
3.
After adding fuel, tighten the cap securely.
REMARK
If breather holes
will drop and fuel will not flow.
Clean the holes from time to time.
2-42
WARNING
on the front face of the fuel tank to check that the
.
on the cap is clogged, the pressure in the tank

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