Maintenance Schedule - Doosan DX140R Shop Manual

Maintenance Schedule

For your convenience, listed below are the section numbers that
contain specific instructions for performing the maintenance
checks.
Perform maintenance at whichever interval that occurs first. At
each scheduled maintenance interval, perform all previous
maintenance checks that are due for scheduled maintenance.
Air Intake Piping -Inspect
Engine Lubricating Oil Level -Check/Correct
Air Tank and Reservoirs -Drain
Section 3
Crankcase Breather Tube -Inspect
Engine Coolant Level -Check/Correct
Fuel-Water Separator -Drain
Air Cleaner Restriction -Check/Correct
Air Compressor Mounting Hardware -Check/Correct
Charge-Air Cooler -Check/Correct
Charge-Air Piping -Check/Correct
Section 4 Radiator Hoses -Check
Air Intake Piping -Inspect
Fan, Cooling -Check
Coolant Level -Check/Correct
Drive Belts -Check/Correct
Engine Coolant -Antifreeze Check
Section 5 Fuel Filter (Spin-On Type) -Replace
Lubricating Oil and Filters -Change
Cooling Fan Belt Tensioner -Check/Correct
Section 6
Fan Hub, Belt-Driven -Check/Correct
Air Compressor Discharge Line -Check/Correct
Cooling System -Drain, Flush, and Fill
Section 7
Vibration Damper, Rubber -Check
Vibration Damper, Viscous -Check
QSB4.5 Engine
Page 60
SERVICE ITEM
Daily or Refueling
Every 250 Hours or 3
Months
Every 500 Hours or 6
Months
Every 1,000 Hours or 1
Year
Every 2,000 Hours or 2
Years
SP001671