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Maintenance Schedule — H25/33

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Maintenance Schedule

JobIntervalTypeSource
Air filter and air vessel - pressure check 1 days check Maker
Bolt for base frame and resilient mount - retighten 8,000 h overhaul Maker
Bolt for base frame and resilient mount - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Bolts for engine block and base frame - retighten 8,000 h overhaul Maker
Bolts for engine block and base frame - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Bolts for exhaust pipe axial compensator - retighten 4,000 h check Maker
Bolts for turbocharger - retighten 8,000 h overhaul Maker
Bolts for turbocharger - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Camshaft bearings - clearance check (check 1 set) 16,000 h check Maker
Camshaft bearings - planned overhaul 32,000 h overhaul Maker
Centrifugal filter - clean and replace 1 months clean Maker
Charge air cooler - clean (planned) 4,000 h clean Maker
Check alignment of expansion joint (confirm after overhaul / refitting / new) 200 h initial Maker
Check compressed air system 1 weeks check Maker
Check governor oil level 1 days check Maker
Check rotation of rotocap during operation 1 weeks check Maker
Checking and adjustment of valve clearance 2,000 h check Maker
Checking and adjustment of valve clearance (confirm after overhaul / refitting / new) 200 h initial Maker
Connecting rod bearings (big ends) - inspect (check 1 set) 8,000 h inspect Maker
Connecting rod bearings (big ends) - planned overhaul 24,000 h overhaul Maker
Connecting rod bearings (small ends) - inspect (check 1 set) 8,000 h inspect Maker
Connecting rod bearings (small ends) - planned overhaul 32,000 h overhaul Maker
Cooling water - analyse properties (sample) 1 months analyse Maker
Cooling water - complete renewal 2 years replace Maker
Cooling water pump - overhaul 16,000 h overhaul Maker
Cooling water thermostatic valve - inspect 12,000 h inspect Maker
Crankshaft - deflection check 8,000 h inspect Maker
Cylinder head cooling water space - inspect and clean 16,000 h clean Maker
Cylinder liner - reconditioning (honing) 16,000 h overhaul Maker
Flywheel gear rim teeth - inspect 4,000 h inspect Maker
Fuel injection pump - check plunger assembly 8,000 h check Maker
Fuel injection pump - replace deflector 4,000 h replace Maker
Fuel injection valve - check and adjust the opening pressure 2,000 h test Maker
Fuel injection valve - check and adjust the opening pressure (confirm after overhaul / refitting / new) 200 h initial Maker
Governor linkage - function check 1 weeks test Maker
Indicator valve - overhaul 16,000 h overhaul Maker
Intake/exhaust valve, seats and guide - overhaul and regrind valve and seat 16,000 h overhaul Maker
L.O. thermostatic valve - inspect, clean and check the elements 12,000 h inspect Maker
Lubricating oil - analyse oil properties (sample) 1 months analyse Maker
Lubricating oil pump - overhaul 16,000 h overhaul Maker
Main bearings - inspect (check 1 set) 8,000 h inspect Maker
Main bearings - planned overhaul 24,000 h overhaul Maker
Measure big-end bore, check clearance between piston pin and small end 16,000 h inspect Maker
Nut for resilient mount and foundation - retighten 8,000 h overhaul Maker
Nut for resilient mount and foundation - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for camshaft - retighten 8,000 h overhaul Maker
Nuts for camshaft - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for connecting rod - retighten 8,000 h overhaul Maker
Nuts for connecting rod - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for counter weight - retighten 8,000 h overhaul Maker
Nuts for counter weight - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for cylinder head - retighten 8,000 h overhaul Maker
Nuts for cylinder head - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for main bearing cap - retighten 8,000 h overhaul Maker
Nuts for main bearing cap - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Nuts for timing gears - retighten 8,000 h overhaul Maker
Nuts for timing gears - retighten (confirm after overhaul / refitting / new) 200 h initial Maker
Piston, piston pin and piston rings - inspect (check 1 set) 8,000 h inspect Maker
Piston, piston pin and piston rings - planned overhaul 16,000 h overhaul Maker
RPM pick-up - clearance check 8,000 h check Maker
Resilient mounts - inspect 8,000 h inspect Maker
Resilient mounts - inspect (confirm after overhaul / refitting / new) 200 h initial Maker
Rocker arms shaft and bearing - check clearance 16,000 h check Maker
Safety device check 200 h test Maker
Starting valve for main and emergency - function check 1 months test Maker
Tappet roller shaft and bearing - check clearance 16,000 h check Maker
Thrust washer - axial clearance check 8,000 h check Maker
Timing gears and pump driving gears - clearance and backlash check 16,000 h check Maker
Torsional vibration damper - take fluid sample 24,000 h analyse Maker
Turbocharger air filter - clean 500 h clean Maker
Turbocharger compressor - clean (water-washing) 24 h clean Maker
Turbocharger turbine - clean (water-washing) 200 h clean Maker

Information received from various sources and contributors.