Komatsu PW130ES-6K Operation & Maintenance Manual page 219

SERVICE PROCEDURE
CHANGE OIL IN ENGINE OIL PAN, REPLACE
ENGINE OIL FILTER CARTRIDGE
The oil is at high temperature after the engine has been oper-
ated, so never change the oil immediately after finishing
operations. Wait for the oil to cool down before changing it.
Prepare the following
Container to catch drained oil: Min. 17 litres
G
Refill capacity: 16 litres
G
Filter wrench
G
1. Remove the inspection cover of the undercover directly under
drain valve (P) under the machine, then place a container to
catch the oil.
2. Remove cap from drain valve (P), fit drain hose from machine
toolkit and drain oil. After draining oil remove hose and refit
cap.
3. Check the drained oil, and if there are excessive metal parti-
cles or foreign material, please contact your distributor.
4. Tighten drain valve (P).
5. Using the filter wrench, turn filter cartridge (1) counterclock-
wise to remove it.
In particular, if this operation is carried out immediately after
stopping the engine, a large amount of oil will come out, so
wait for 10 minutes before starting the operation.
6. Clean the filter holder.
REMARK
Confirm that no remnants of old packing still adhere to the fil-
ter holder as this may result in oil leakage.
NOTICE
Do not tighten filter or use any tools for installation be
cause this can damage the gasket and filter.
7. Fill the new filter with clean oil.
8. Install the new filter by applying a little engine oil to the seal
and thread the filter on by hand by turning it clockwise until
hand tight.
9. After replacing the filter cartridge, add engine oil through oil
filler (F) until the oil level is between the H and L marks on
dipstick (G).
For details of the oil to use, see "USE FUEL, COOLANT
AND LUBRICANTS ACCORDING TO AMBIENT TEMPER-
ATURE" on page 173.
218
WARNING
MAINTENANCE.