Drain Water And Sediment From Fuel Tank; Clean Fresh Air Intake Filter - Komatsu PC290LC-6K Operation & Maintenance Manual

Hydraulic excavator
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4.
If the oil does not reach the L mark on dipstick
through dipstick insertion hole
When refilling, remove bleeding plug
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 tap
to drain the excess oil.
6.
After checking oil level or adding oil, insert the dipstick into the hole
and install air bleeding plug
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.
3.
Open valve
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
NOTICE
Never use trichlene for washing the inside of the tank.

24.4.4 CLEAN FRESH AIR INTAKE FILTER

1.
Remove 4 wing nuts
2.
Access to filter assíy
Remove two wings nuts
3.
Grasp filter element
4.
Note that filter element is a sandwich of a fine filter and a coarse
filter.
Clean filter by placing element in a mixture of hand hot water and
neutral detergent with the coarse filter side downwards.
Move element up and down to release dirt.
Coarse (outside)
Fine (inside)
.
.
.
from partition
and remove cover
is now possible through hole.
holding retaining strap
centrally and pull out of housing.
, add engine oil
.
.
.
24. SERVICE PROCEDURE
3-53

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