Doosan DP158LDF - Replacement of Engine Oil; Replacement of Engine Filter

4. Regular inspection
53
Replacement of Engine Oil
Check the oil level using an oil level gauge and replenish
it if required. Replace the engine oil in the following steps
when the engine is warm by running it.
1. Pull out the oil level gauge.
2. Open the drain plug of the oil pan to discharge the
engine oil from the container.
DV2213017A
3. After discharging the engine oil, assemble the drain
p
lug of ghe oil pan again.
4. Fill the engine oil into the cartridge of the oil filter.
5. Through the oil filler cap, fill the engine oil.
6. Idle the engine for several minutes so that the oil
circulate through the lubrication system.
7. Then, stop the engine, wait for about 10 minutes,
check the oil level, and fill the oil if required.
Replacement of Engine Filter
Check the oil pressure and leakage, and replace the oil
filter if required. Whenever replacing the oil, the oil filter
cartridge should be replaced with a new on.
1. Using an oil filter wrench, loosen the cartridge by
turning it counterclockwise.
2. Wipe the oil filter head and cartridge contact thor-
oughly, and make sure that the oil filter cartridge is
positioned properly.
3. Apply a little bit of oil to the o-ring area of t
he
car
tridge, assemble it until the O-ring surface ma
y
cont
act, and turn it 3/4 or 1 turn using a wrench to
keep it air-tight.
DANGER
• Prolonged and repeated contact of skin with
engine oil may lead to shrinking, dryness of ski
n
a
nd even cause dermatitis.
• Do not expose skin with exchanged engine oil for
a long period.
• Always wear work clothes and gloves.
• When skin is stained with engine oil, immediatel
y
w
ash it with water, soap or hand cleaners.
• Do not clean skin with gasoline, fuel, thinner, or
solvent.
• Apply a skin protective cream after cleaning from
oil.
• Do not put oil-stained gloves or cloth in pockets.
WARNING
Discard exchanged oil according to the regulations
set forth by the relevant authorities. Disposing of
discharged oil into the ground, sewers, drains,
rivers, or the sea will cause serious environmental
pollution. Violation of regulations regarding discard
of engine oil without observing the handling regula-
tions, will be punished.
CAUTION
When replacing the oil filter cartridge, be sure to use
the genuine part of Doosan.