Workshop Manual S3.8 Engine A030K288 (Issue 2) 01-2010 Note : The daily checks can be performed by the operator whereas weekly (and above) are to be done by Specialist only.
* Belt to be checked by skilled service engineer only 20 ENGINE MAINTENANCE SCHEDULE & MANDATORY CHECKS FOR ‘S’ SERIES With Spin-on type Fuel & Lube Oil Filter SYSTEM A – Check B – Check C - Check D - Check GROUP Daily Every 475 – 500 Hrs OR 6 months, which is earlier Every 1450 – 1500 Hrs OR 12 months, which is earlier Every 2900- 3000 Hrs OR 24 months, which is earlier LUBRICATION SYSTEM ▪ Check Lube oil level & top-up Lube oil upto ‘H’ mark on Dipstick * Use only CH4-15W40 Lube oil ▪ Repeat A Check ▪ Change Lube Oil * Use only CH4-15W40 Lube Oil ▪ C hange Spin-on Lube Oil Filter. ▪ Repeat B Check.
* Check visually for metal particles in used Lube Oil ▪ Clean Breather arrangement ▪ Repeat C Check ▪ Measure Blow Bye . ( Max. 8 inches of H2O Water column with 0.221 inches Dia Orifice ) COOLING SYSTEM * Check for leaks. Rectify leak if found any. * Check Coolant level in Radiator (Caution : Do not remove Cap when hot ) * Check Coolant level in Tank, coolant.. If required, fill Premix Coolant only in the Tank, coolant up to H mark. ▪ Repeat A Check ▪ Check Fan Drive arrangement. * Check Belt for looseness. Tighten if required. ▪ Repeat B Check. ▪ Check condition of Hoses & clamps. Replace if necessary.
* Check sealings around Radiator ▪ If required,clean dust on Core of Radiator by very very low pressure of Air. ( 0.2 Kg / cm2 ) * Check Cap,radiator for seal. Change the Cap if required. ▪ Repeat C Check ▪ Change Belt, Fan Drive ▪ Change Coolant & fill Radiator with Premix coolant only FUEL SYSTEM * Check for fuel leaks. * Rectify leak if any. In case of leak at Banjo, change the Copper Washer ▪ Drain Sediments from Fuel Water Separator ▪ Repeat A Check ▪ Change Spin-on Fuel Filter * Clean Fuel tank inlet strainer ▪ Clean Breather on Fuel Tank ▪ Repeat B Check. ▪ Check all joints in Fuel Lines & tighten. ▪ Clean Pre-Filter of Feed Pump, Fuel.
▪ Repeat C Check ▪ Change Fuel Hoses if Required * Calibrate Nozzles & FIP at BOSCH service centre. AIR SYSTEM ▪ Check Indicator Service for Air Restriction ( Red Band indication ). * Clean Element, Air Cleaner in reverse direction of Air flow, using dry air with max 0.5 kg / cm2 pressure ▪ Check sealing & condition of Air Cleaner ▪ Repeat A Check ▪ Clean Element, Air Cleaner, if required ▪ Repeat B Check * Change the Element, Air Filter * Check Hose & Clamps. * Check indicator Service, for its proper function. ▪ Repeat C Check * Check axial & radial clearances of T urbocharger. * Measure exhaust Back pressure. Should not exceed 3” of Hg. Take corrective action as required.
ENGINE INSPECTION & ENGINE TESTING * Check lugs of Battery cable, for tightness. * Ensure Battery charging ▪ Run Engine, till coolant attain minimum operating temp. 800 C). * Record all Parameters in Log Book. ▪ Repeat A Check ▪ Check condition of Battery ▪ Clean Battery Leads ▪ Secure all connectors in Engine Electrical system. ▪ Repeat B Check ▪ Check Valve lashes & adjust, if required ▪ Check AVMs condition. Change if required ▪ Repeat C Check ▪ Tighten all clamps & mounting nut bolts. * Check Coupling bolts.