Doosan DL06 - Page 49

DL06K Interim Tire-4 Diesel Engine Technical Information
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6. Oil consumption excessive
Case according to use condition
s
1. Excessive oil infusing
2. Continuous operation in low speed
o
r
e
x
t
r
e
m
e
l
y
co
l
d
state
Inspect oil leakag
e
Inspect oil leakag
e
Normal Oil leaka
g
e
Check oil qualit
y
External Internal
Clean · Replac
e
Retighten
.
Replace
Replace with
specified oil
Check compressed
pressure
Engine disassembl
y
(piston, cylinder liner)
Normal
Disassemble
cylinder head
(valve stem seal)