154242-3320 ZEXEL 9 421 615 373 BOSCH HEADLESS SCREW 9421615373 1542423320 1157231820

Use fuel consumption or service hours, whichever occurs first, to determine maintenance intervals. Experience has shown that maintenance intervals are most accurately scheduled on the basis of fuel consumed rather than service hours.Daily
Walk-Around Inspection - Inspect engine for leaks and loose connections Engine Crankcase - Check oil level Cooling System - Check coolant level Clutch - Check/Adjust/Lubricate Air Starter & Air Tank (if equipped) - Check Engine Air Cleaner - Check service indicator SR4 Generator - Inspect/CheckEvery 1,900 L (500 gal) of Fuel or 50 Service Hours*
Dust Collector - Clean Light Duty Air Cleaner (If Equipped) - ReplaceEvery 4,250 L (1,100 gal) of Fuel or 125 Service Hours*
Clutch - Check/Adjust/Lubricate Generator Space Heaters - CheckEvery 8,500 L (2,200 gal) of Fuel or 250 Service Hours*
Scheduled Oil Sampling (S O S)1 - Obtain Sample Engine Oil and Filter(s)1 - Change Crankcase Breather1 - Clean Engine Valve Lash (Between First 250 and 1000 Service Hours Only)1 - Check/Adjust Cooling System - Test for supplemental coolant additive concentration Fuel System - Clean/Replace filters, Drain water from fuel tank Radiator Fins, Aftercooler, Belts, and Hoses - Inspect/Check Fan Drive Bearing - Lubricate Batteries - Clean/Check Magnetic Pickup (At First Oil Change Only - Inspect/Clean1These maintenance requirements are to be performed between the 250 and the 1000 Service Hour interval for engines equipped with turbochargers (T, TA & ATAAC) ONLY. Refer to 500 Hour interval for Naturally Aspirated (NA) Engines.Every 17,000 L (4,500 gal) of Fuel or 500 Service Hours (NA Only)*
Scheduled Oil Sampling (S O S) - Obtain Sample Engine Oil and Filter(s) - Change Crankcase Breather - Clean Engine Valve Lash (Between First 500 and 1000 Service Hours Only) - Check/AdjustEvery 34,000 L (9,000 gal) of Fuel or 1000 Service Hours*
Engine Protection Devices - Inspect SR4 Generator and Control Panel - Inspect Fuel Control Linkage - LubricateEvery 67,000 L (18,000 gal) of Fuel or 2000 Service Hours*
Engine Valve Lash, Valve Rotators, Fuel Ratio Control, Set Point, and Low Idle - Check/Adjust Fuel Injection Nozzles - Test/Clean/Replace Turbocharger - Inspect Engine Mounts - Inspect Crankshaft Vibration Damper - Inspect SR4 Generator - Check/Inspect Clean/LubricateEvery 91,000 L (24,000 gal) of Fuel or 3000 Service Hours or Two Years*
Cooling System - Add Extender (Extended Life Coolant Only) - Cooling System - Drain/Clean/Replace Coolant - Conventional Coolant/Antifreeze Only Water Pump Seal - Inspect/Replace Hoses - Replace Thermostat - ReplaceEvery 136,000 L (36,000 gal) of Fuel or 4000 Service Hours*
Magnetic Pickup - Inspect/Clean SR4 Generator - Check/Inspect/Clean/LubricateEvery 204,000 L (54,000 gal) of Fuel or 6,000 Service Hours or Four Years
Cooling System - Drain/Flush/Replace Coolant (Extended Life Coolant Only)*Perform previous maintenance interval items first.