Doosan DX22 - 2. Operation and Maintenance; Operation and Maintenance

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2. Operation and Maintenance
Starting and Stopping the Engine .......................................................................................11
Preparing to Start....................................................................................................................................... 11
When Starting the Engine .......................................................................................................................... 11
Immediately after Starting the Engine........................................................................................................ 11
During Operation........................................................................................................................................ 11
When Stopping .......................................................................................................................................... 11
Engine Break-In ..................................................................................................................12
General Information ................................................................................................................................... 12
Breaking in New Engines........................................................................................................................... 12
Inspection Items......................................................................................................................................... 12
Operation after Break-In Period ................................................................................................................. 12
Inspection after Starting the Engine........................................................................................................... 12
Engine Oil Pressure ................................................................................................................................... 13
Coolant Temperature ................................................................................................................................. 13
Engine Speed (rpm)................................................................................................................................... 13
Running the Engine in Winter .............................................................................................13
Prevention of Coolant Freezing ................................................................................................................. 13
Preventing Engine Overcooling ................................................................................................................. 13
Engine Oil .................................................................................................................................................. 13
Running the Primary Fuel Filter (Oil-Water Separator) Heater .................................................................. 13
Engine Inspections and Maintenance .................................................................................14
Checking Engine Parts after Prolonged Operation .................................................................................... 14
Turbocharger Inspections and Maintenance.............................................................................................. 14
Intake System ............................................................................................................................................ 15
Exhaust System ......................................................................................................................................... 15
Lubrication System .................................................................................................................................... 15
Fuel System Inspections and Maintenance ............................................................................................... 15