Doosan DX60R Shop Manual page 238

Coolant Hazard!
Wear eye protection and rubber gloves when you handle
long life or extended life engine coolant. If contact with the
eyes or skin should occur, flush eyes and wash
immediately with clean water.
Failure to comply may result in minor or moderate injury.
FLYING OBJECT HAZARD!
Always wear eye protection when servicing the engine and
when using compressed air or high-pressure water. Dust,
flying debris, compressed air, pressurized water or steam
may injure your eyes.
Failure to comply may result in minor or moderate injury.
Only use diesel fuels recommended by DOOSAN for the
best engine performance, to prevent engine damage and to
comply with EPA / ARB warranty requirements.
Only use clean diesel fuel.
Never remove the primary strainer (if equipped) from the
fuel tank filler port. If removed, dirt and debris could get
into the fuel system causing it to clog.
Only use the engine oil specified. Other engine oils may
affect warranty coverage,
components to seize and / or shorten engine life.
Prevent dirt and debris from contaminating the engine oil.
Carefully clean the oil cap / dipstick and the surrounding
area before you remove the cap.
Never mix different types of engine oil. This may adversely
affect the lubricating properties of the engine oil.
Never overfill. Overfilling may result in white exhaust
smoke, engine overspeed or internal damage.
Engine
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CAUTION
CAUTION
CAUTION
CAUTION
cause internal
Figure 68
Figure 69
engine
FG009154
FG009152
SP001693