Routine Maintenance - Zanotti DFZ Use And Maintenance Instructions

7. Routine maintenance

MAINTENANCE INTERVALS
Action
Check the concentration of coolant
Check the trapezoidal belts for tension and wear
Check and adjust the engine RPM
Check that all screws and nuts are well tightened
Check that the injectorsare working properly
Clean the air filter
Replace the filtering element of the air filter
(if needed)
Clean the fuel pump filter
Check that the coolant thermostat and the engine
oil pressure switch are working properly
Check the terminals and the electrolyte level
in the battery
Change lubricating oil
Replace the lubricating oil cartridge
Warning
• Check coolant and lubricating oil levels every day.
• Use synthetic oil with 15W-40 viscosity.
50 hours 1000 hours
or 15 days or 10 months
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GB
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