Contents Page Page Break-In Service. . . . . . . . . . . . . . . . . . . . . . . . . 20-2 Check and Adjust Valve Clearance (All Auxiliary Gear Drive Limitations . . . . . . . . . . . . . 20-3 Engines Except 4045HF475 And Generator Set (Standby) Power Units. . . . . . . . . 20-4 6068HF475) . . . . . . . . . . . . . . . . . . . . . . . . . . 35-9 Starting The Engine . . . . . . . . . . . . . . . . . . . . . . 20-4 Check and Adjust Valve Clearance Cold Weather Starting . . . . . . . . . . . . . . . . . . . . 20-6 (4045HF475 And 6068HF475 Engines). . . . . 35-12 Warming Engine. . . . . . . . . . . . . . . . . . . . . . . . . 20-8 Test Glow Plugs for Continuity Avoid Excessive Engine Idling . . .
. . . . . . . . . . . 20-9 (4045HF475 And 6068HF475 Engines). . . . . 35-15 Stopping the Engine. . . . . . . . . . . . . . . . . . . . . 20-10 Using a Booster Battery or Charger . . . . . . . . . 20-11 Service as Required Additional Service Information . . . . . . . . . . . . . . 40-1 Lubrication and Maintenance Do Not Modify Fuel System . . . . . . . . . . . . . . . . 40-2 Observe Service Intervals. . . . . . . . . . . . . . . . . . 21-1 Adding Coolant. . . . . . . . . . . . . . . . . . . . . . . . . . 40-3 Use Correct Fuels, Lubricants, and Coolant . . . . 21-1 Replacing Single Stage Air Cleaner . . . . . . . . . .
40-5 Lubrication and Maintenance Service Replacing Axial Seal Air Cleaner Filter Interval Chart—Standard Industrial Engines . . 21-2 Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-6 Lubrication and Maintenance Service Replacing Radial Seal Air Cleaner Filter Interval Chart—Generator (Standby) Element . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-8 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . 21-4 Replacing Fan and Alternator Belts . . . . . . . . . 40-10 Checking Fuses . . . . . . . . . . . . . . . . . . . . . . . . 40-11 Lubrication & Maintenance/Daily Checking Air Compressors . . . . . . . . . . . . . . . .
40-11 Daily Prestarting Checks . . . . . . . . . . . . . . . . . . 25-1 Bleeding the Fuel System (Engines With Electronic Fuel Systems And Bosch VP44 Lubrication & Maintenance/500 Hour/12 Month Pump). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-12 Servicing Fire Extinguisher . . . . . . . . . . . . . . . . . 30-1 Bleed the Fuel System (Engines with Checking Engine Mounts . . . . . . . . . . . . . . . . . . 30-1 Electronic Fuel Systems and Stanadyne DE10 Servicing Battery . . . . . . . . . . . . . . . . . . . . . . . . 30-2 Pump). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40-14 Manual Belt Tensioner Adjustment . . . . . . . . . . .
30-4 Bleed the Fuel System (Engines with Manual Belt Tensioner Adjustment Using Electronic Fuel Systems and Denso High Belt Tension Tool (Alternate Method Pressure Common Rail) (4045HF475, For Engines Without Auxiliary Drive). . . . . . . . 30-5 6068HF475) . . . . . . . . . . . . . . . . . . . . . . . . . 40-17 Changing Engine Oil and Replacing Filter . . . . . 30-7 Bleed the Fuel System (4045DF270, Checking Crankcase Vent System . . . . . . . . . . . 30-9 4045TF270) . . . . . . . . . . . . . . . . . . . . . . . . . 40-19 Checking Air Intake System . . . . . . . . . . . . . . . 30-11 Replacing Fuel Filter Elements. . . . . . . . . . . . .
30-12 Troubleshooting Checking Belt Tensioner Spring Tension General Troubleshooting Information . . . . . . . . . 45-1 and Belt Wear (Automatic Tensioner) . . . . . . 30-14 Precautions For Welding On Engines Checking Engine Electrical Ground (ECU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45-2 Checking Cooling System. . . . . . . . . . . . . . . . . 30-16 Equipped With Electronic Engine Control Unit Connections . . . . . . . . . . . . . . . . . . . . . . . . . 30-16 Engine Wiring Layout (Electronic Fuel Replenishing Supplemental Coolant System With Stanadyne DE10 Injection Additives (SCAs) Between Coolant Pump). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45-3 Changes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30-17 Engine Wiring Layout (Electronic Fuel Testing Diesel Engine Coolant . . . . . . . . . . . . . 30-19 System With Bosch VP44 Injection Pump) . . . 45-4 Pressure Testing Cooling System. . . . . . . . . . . 30-20 Engine Wiring Layout (Electronic Fuel Checking and Adjusting Engine Speeds . . . . . . 30-21 System With Denso High Pressure Common Rail)(4045HF475,6068HF475). . . . . . . . . . . . . 45-5 Lubrication & Maint./2000 Hour/24 Month Engine Wiring Diagram (With Earlier Adjusting Variable Speed (Droop) 4.5 Electronic Instrument Panel) . . . . . . . . . . . . . . 45-6 L Generator Set Engines Only. . . . . . . .
35-1 Engine Wiring Diagram (Engines With Checking Crankshaft Vibration Damper (6-Cylinder Engine Only). . . . . . . . . . . . . . . . . 35-2 Electronic Instrument Panel) . . . . . . . . . . . . . . 45-7 Flushing and Refilling Cooling System . . . . . . . . 35-3 Testing Thermostats Opening Temperature . . . . 35-6 Continued on next page ii 021604 PN=2