9 - 2 Checking/first 50 hours
(1) Replacement of engine oil
Replace the engine oil at 50 hours only first time and every 250 hours after second time.
Ф Remove the engine oil drain plug and discharge oil completely. It can be discharged
easily when the engine is warm.
© After engine oil is discharged, tighten the plug firmly.
© Charge new engine oil from the oil filler until it reaches the notched line of the "H"
on the dipstick.
© After engine oil is supplied, run the engine for a few minutes. Check that oil is
supplied to the level between H and L .
(2) Replacement of engine oil filter element
Replace the engine oil filter at 50 hours only first time and every 250 hours after second
time.
Cartridge type (Cartridge type is unit of filter case and element)
ф Remove the cartridge type element (cartridge)
using filter wrench.
cartridge
© Clean the filter base. Coat the packing of new
cartridge with engine oil thin. Then, mount the
cartridge.
• When mounting, tighten the cartridge from
3/4 to 1 turn by using filter wrench after the
packing is fitted to the seal of the filter base.
© After the element is replaced, run the engine
for a while. Then, check to see that oil is
supplied to the level between H and L.
□
ГШГП
. put the filter wrench
Parts number of oil filter cartridge :
Parts number
manufacture
Parts number of manufacture
06020 41205
KOMATSU
6736-51-5142
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