Komatsu PW130ES-6K Operation & Maintenance Manual page 223

SERVICE PROCEDURE
3. Remove dipstick (G) and bleeding plug (1).
Add the specified amount of engine oil through gauge hole
(F).
For details of the oil to use, see "USE FUEL, COOLANT
AND LUBRICANTS ACCORDING TO AMBIENT TEMPER-
ATURE" on page 173.
4. After refilling, install bleeding plug (1).
5. Wipe off oil on the dipstick with a cloth.
6. Insert dipstick (G) into the gauge pipe thoroughly and then
pull out it again.
7. When the oil level is between the H and L marks, on dipstick
(G), it is normal. If the oil does not reach the L mark, add
more oil through oil filler (F).
8. If the oil level exceeds the H mark, drain the excess engine oil
from drain plug (P), and check the oil level again.
CHECK ALL TIGHTENING PARTS OF TURBO-
CHARGER
Contact your Komatsu distributor to have the tightening portions
checked.
CHECK PLAY OF TURBOCHARGER ROTOR.
Ask Komatsu distributor to check the play of the turbocharger
rotor.
CHECK & ADJUST VALVE CLEARANCE
FIRST 1000 HOURS ONLY
1. Adjusting the valves
Remove the valve covers.
2. Locate Top Dead Centre (TDC) for Cylinder Number 1 by
rotating the crankshaft slowly while pressing on the engine
timing pin
3. When the pin engages the hole in the camshaft gear, Cylinder
Number 1 is at TDC on the compression stroke.
222
MAINTENANCE.