Navistar MaxxForce DT, Руководство по эксплуатации и обслуживанию

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SECTION 5 – MAINTENANCE SCHEDULE AND SERVICE PROCEDURES
1. Set parking brake and shift transmission to park or neutral.
WARNING
To prevent personal injury or death, make sure
that the engine has cooled before removing
components.
2. Turn ignition switch to OFF and allow engine to cool before
removing components.
WARNING
To prevent personal injury or death, wear safety
glasses with side shields. Limit compressed air
pressure to 207 kPa (30 psi).
CAUTION
To prevent engine damage, clean area around fuel
filter housing before removing fuel filter cover.
This will protect the open fuel filter housing
from contaminants falling into the housing.
If
contaminants do fall in, remove them and blow
out fuel filter housing with compressed air before
installing a new filter element.
Contaminants
reaching high-pressure fuel system components
may cause component failure.
3. Clean engine compartment components in the area of the
fuel filter housing using compressed air, before removing
the fuel filter cover. Also, wipe the fuel filter cover clean
to prevent contaminants from entering the fuel system.
Contaminants may cause engine failure.
4. Using a 23 mm wrench, loosen the fuel filter cover
counterclockwise three and one-half turns to expose the
vent hole below O-ring.
5. If necessary, attach a hose to the end of the water drain
valve.
6. Put a suitable container under the water drain valve.
7. Open water drain valve and drain the fuel filter assembly.
8. Close water drain valve.
9. Recycle or dispose of fuel according to applicable
regulations.
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