Check Oil Level In Swing Machinery Case, Add Oil; Clean Fresh Air Intake Filter - Komatsu PW130ES-6K Operation & Maintenance Manual

SERVICE PROCEDURE
CHECK OIL LEVEL IN SWING MACHINERY CASE,
ADD OIL
The oil is at high temperature immediately after the machine has
been operated. Wait for the oil to cool down before carrying out
this check.
1. Remove dipstick (G) and wipe the oil from the dipstick with a
cloth.
2. Insert dipstick (G) fully in the guide.
3. When dipstick (G) 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 (G), add
engine oil through dipstick insertion hole (F).
When refilling, remove bleeding plug (1).
For details of the oil to use, see "USE FUEL, COOLANT
AND LUBRICANTS ACCORDING TO AMBIENT TEMPER-
ATURE" on page 173.
5. If the oil level exceeds the H mark on the dipstick, loosen
drain plug (P) to drain the excess oil.
6. After checking oil level or adding oil insert the dipstick into the
hole and install air bleeding plug (1).

CLEAN FRESH AIR INTAKE FILTER

1. Remove two wings nuts holding retaining strap (2).
2. Grasp filter element (3) centrally and pull out of housing.
3. 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.
(A) Coarse (outside)
(B) Fine (inside)
208
MAINTENANCE.