4
User’s Handbook, TSL 4186E, Issue 2 35
4012/16 Diesel
D Service - Every 7500 hours
E Service - Every 15,000 hours
Description Manual
Cylinder heads - change WM
Injector unit - test and replace if faulty WM
Fuel system - flush out WM
Charge cooler (engine mounted) - remove and clean WM
Charge cooler (radiator type) - clean radiator matrices WM
Coolant mixture - change UH
Fan and battery charging alternator drive belts - replace UH
Oil and filter - change (oil sampling recommended) UH
Fuel filter - change UH
Air filter - replace (subject to environmental conditions) UH
Description Manual
Cylinder heads - change WM
Injector unit - test and replace if faulty WM
Fuel system - flush out WM
Fuel filter - change WM
Charge cooler (engine mounted) - remove and clean WM
Charge cooler (radiator type) - clean radiator matrices WM
Coolant - change and check system WM
Oil and filter - change (oil sampling recommended) WM
Turbocharger - replace WM
Oil cooler - clean and check WM
Piston rings - change and deglaze liners WM
Governor actuator - test WM
Fan and battery charging alternator drive belts - replace UH
Air filter - replace (subject to environmental conditions) UH