Oil Is In Coolant (Or Coolant Spurts Or Coolant Level Goes Down) - Komatsu PC200-8M0 Shop Manual

SEN06140-00
S-11 Oil is in coolant (or coolant spurts or coolant level goes down)
General causes why oil is present in coolant
q
Internal leakage in lubrication system
q
Internal leakage in cooling system
Check recent repair history.
Machine operation
hours
Oil level rose:
Hard water is being used as coolant.
Oil level has risen and oil is milky.
Unusual air bubbles are found in radiator, or coolant spurts.
Pressure tightness test result of cylinder head shows oil leakage.
Check cylinder block.
Pressure tightness test result of oil cooler shows oil leakage.
18
40-600
S-11 Oil is in coolant (or coolant spurts or coolant level goes down)
Operated for long period
suddenly
gradually
600 Troubleshooting of engine (S-mode)
Remedy
PC200, 200LC, 220, 220LC-8M0
Cause
E E
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Q Q
Q Q
Q Q w
w
q
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