Doosan DX60R Shop Manual page 269

Every 2000 Hours of operation
Perform the following maintenance every 2000 hours of operation.
• Drain, Flush and Refill Cooling System With New
Coolant
• Check and Replace Fuel Hoses and Engine Coolant
Hoses
• Lap the Intake and Exhaust Valves
Drain, Flush and Refill Cooling System with New Coolant
Scald Hazard!
Never Remove the radiator cap if the engine is hot. Steam
and hot engine coolant will spurt out and seriously burn
you. Allow the engine to cool down before you attempt to
remove the radiator cap.
Tighten the radiator cap securely after you check the
radiator. Steam can spurt out during engine operation if the
cap is loose.
Always check the level of the engine coolant by observing
the reserve tank.
Failure to comply will result in death or serious injury.
Burn Hazard!
Wait until the engine cools before you drain the engine
coolant. Hot engine coolant may splash and burn you.
Failure to comply could result in death or serious injury.
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.
Engine
DANGER
WARNING
CAUTION
Figure 109
Figure 110
Figure 111
HAOA060L
HAOA050L
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SP001693
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