Komatsu PC400LC-5 Operation & Maintenance Manual page 194

24.4.2 CHECK OIL LEVEL IN SWING MACHINERY CASE,
ADD OIL
rAWARNINE1
The oil is at high temperature immediately after the machine
has been operated. Walt for the oil to cool down before carrying
1. Remove dipstick 0 and wipe the oil from the dipstick with a
cloth.
2. Insert dipstick @ fully in the guide.
3. When dipstick @ is pulled out, if the oil level is between the H
and L marks of the gauge, oil level is proper.
4. If the oil does not reach the L mark on dipstick 0, add engine
oil through dipstick insertion hole 0.
When refilling, remove bleeding plug 0.
For details of the oil to use, see "20. USE OF FUEL, COOLANT
AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE".
5. If the oil level exceeds the H mark on the dipstick, loosen drain
valve to drain the excess oil.
6. After checking oil level or adding oil, insert the dipstick into the
hole and install air bleeding plug 0.
24.4.3 DRAIN WATER AND SEDIMENT FROM FUEL
TANK
1. Carry out this procedure before operating the machine.
2. Prepare a container to catch the fuel that is drained.
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3. Open valve 0 at the bottom of the tank and drain the sediment
and water that has accumulated at the bottom together with fuel
When doing this, be careful not to get fuel on yourself.
4. When only clean fuel comes out, close drain valve 0.
NOTICE
Never use trichlene for washing the inside of the tank.
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