Nanni N4.115, Operator'S Manual, Page: 35 / 66

EVERY 200 OPERATING HOURS / AT LEAST EVERY YEAR.

Change the engine and transmission oil *.

Change the oil filters *.

Change the fuel filters *.

Check the raw water pump impeller. Change if needed.

Check the engine flexible mountings. Adjust as necessary *.

Clean the Turbo Wastegate.

Clean and touch up the paintwork as necessary.
EVERY 400 OPERATING HOURS / AT LEAST EVERY 2 YEARS.

Change the thermostat of the heat exchanger.

Change the heat exchanger filler plug.

Drain and change the coolant. Clean the coolant system.

Check and clean the heat exchanger tube stack. Change the O-ring.

Check and clean the air cooler tube stack. Change the O-ring. Check
and clean the transmission oil cooler tube stack.

Check the fuel injection nozzles. Change if needed.

Check cold valve clearance.

Check and clean the Turbo
EVERY 1000 OPERATING HOURS / AT LEAST EVERY 4 YEARS.

Change the flexible engine mounts
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