Komatsu WA250PT-5H, Operation & Maintenance Manual

Page: 201 / 255

MAINTENANCE
Service procedure
When required
4-27
Check oil level in transfer case, add oil 0.
WARNING
The parts and oil are at high temperature immediately after the engine is stopped, and may cause burns.
Wait for the temperature to go down before starting the work.
Carry out this procedure if there is any sign of oil on the transfer case.
1. Start the engine and run it at low idling for at least 5 minutes.
2. Open the cap of oil filler port (F), remove dipstick (G), and
wipe the oil off with a cloth.
3. Insert dipstick (G) fully in the oil filler pipe, then take it out
again.
4. The oil level should be between the H and L marks on dip-
stick (G).
If the oil level is below the L mark, add engine oil through oil
filler (F).
5. If the oil is above the H mark, drain the excess engine oil
from drain plug (P), and check the oil level again.
6. If the oil level is correct, insert dipstick (G) in the dipstick
guide, then tighten the cap.