PERIODIC MAINTENANCE CHART Maintenance Description First Inspection Periodical Inspection Scheduled maintenance interval First 50 Hours Every 300 Hours Level 1 Level 2 Level 3 Level 4 Every 600 Hours Every 1500 Hours Every 3000 Hours Every 6000 Hours Engine oil Replace Replace Replace Replace Replace Replace Oil filter Replace it on every oil change Fuel filter Replace Replace Replace Replace Replace Fuel water separator Replace Replace Replace Replace Coolant Check & top up if required Check & top up if required Check & top up if required Check & top up if required Replace Replace Clamps & bracket Check &re tight Check &re tight Check &re tight Check &re tight Check &re tight Replace Hoses & belts Check Check Check Check Check Replace Air fliter Check &clean Replace Replace Replace Replace Injector Calibrate Replace nozzle Valve clearance Check Check & Adjust if required Check & Adjust if required Starter motor & generator Check Check Check Check Check Service Parameter monitoring Record it after every periodic maintenance Crankshaft axial clearance Check & record 1.
Above maintenance interval is applicable only when the maintenance procedure is followed from the frist Inspection onwards and used the Weichai recommended products. 2. It is suggested to operate the engine at operating temperature once in a week for minimum 5 minutes 3. Detailed maintenance schedule can be availed from ASCs on request. 4. Recommended lubricant: SHELL RIMULA R4 5. Recommended coolant: FLEET GUARD CG Table 5.1 5.7 Periodic Maintenance instructions 5.7.1 Check air filter Cleaned air is playing a major role for the optimum engine performance and in deciding the overhauling life.
Periodically check, clean and replace the air filters to ensure optimum performance and maximum overhauling life. It is not allowed to use the engine without air filter, otherwise the dust and impurities will cause aggressive wear of the internal parts. 29