Table 3-1.  Engine Maintenance Schedule Chart Inspection Interval Every Every Every Every Every Annually 9 600 km, 19 200 km, 48 280 km, 144-841 km, 241 500 to 6,000 Miles, 12,000 Mlles, 30,000 Miles, 90,000 Miles 322-000 km, 200 Hours 400 Hours 1,000 Hours 3,000 Hours 150,000 to or or or or 200,000  Miles or Maintenance Operations (1) Dally 3 Months 6 Months 12 Months 24 Months 5,000 to 6,700 Hours Inspect/Charge Air Cooler ( X Inspect Coolant and Oil Levels X Inspect Low Oil Pressure Alarm ( X Inspect for External Leakage X Inspect Air Restriction Indicator ( X Drain     Water     Separator     (Fuel System) X Change Engine Oil and Filters ( X Inspect Throttle Linkage X Measure Low and High Idle ( X Inspect and Adjust Belts © X Inspect   Air   Intake   Piping   and Clamps X Inspect High Temperature Coolant Alarm ® X Measure Air Intake Restriction (3) (6) X Change Fuel Filters (4) X Inspect Vibration Damper (7) X Measure Crankcase Pressure (6) X Pressurize Induction (6) System X Clean Crankcase Breather X Measure Nozzle Opening Pressure X and Spray Pattern (6) Adjust Valve Lash (6)or (7) X Measure Intake Manifold Pressure (6) X Inspect Turbocharger X Service    Cooling    System    and Cooling System Filter Also see Cooling System Specifications X Inspect Thermostat X Inspect Electrical System X (1) Correct if necessary. (2) If equipped. (3) Service air cleaner elements as required. (4) Or change according to transfer pump pressure mini- mum specifications. (5) If fuel contains more than 0.5 percent sulfur, reduce (6)  Refer  to  Diesel  Engine  Diagnostic  Manual  CGES- 240. (7)  Refer  to  400  Series  Engine  Service  Manual  CGES- 185. (8) Refer to Fan and Accessory Belt Adjustment section in this manual Sulfur Content, Percent Oil Change Interval Below 0.5 Normal 0.5 to 1.0 ½ Normal Above 1.0 ¼  Normal 3-7