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1) Maximum period when using good quality fuel, (EN 590 standard);
this is reduced if the fuel is contaminated and alarms are triggered
due to blockage of the filters and presence of water in the pre-filter.
When blockage of the filter is indicated, it must be replaced. If the
water in pre-filter indicator does not go out after drainage, the pre-
filter must be replaced.
2) Refers to engines with traditional and automatic tensioning devices
3) Must be performed annually, even if the required number of
working hours are not reached
4) Replace lubricants according to the frequency indicated in the
REFUELLING table.
5) Only use filters with the following characteristics:
- filtration level < 12 μm
- filtering efficiency ß > 200.
Planned maintenance
Frequency
Check state and tension of belt 300 hours
(2)
Change oil 600 hours
(3)
(4)
Change oil filter/s 600 hours
(3)
(4) (5)
Change fuel filter/s 600 hours
(3)
(1) (5)
Change fuel pre-filter 600 hours
(3)
(1)
Check exhaust pipe/s for damage Half-yearly
Impurity drainage/suction
from the fuel tank
Half-yearly
(1)
Change auxiliary member belt 1200 hours
Change air filter 1200 hours
(6)
Change coolant
1200 hours
or 2 years
Special maintenance
Frequency
Clean the turbocharger 1200 hours
(7)
Check the efficiency of the pre-post
heating system (if available)
1200 hours
Injector calibration 1800 hours
Overhaul injection pump 3000 hours
Adjust play in valves-rocker arms 3000 hours
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