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310
SERVICING AND MAINTENANCE
Fuel Filter Assembly
1 — Water Drain Valve
6. Wipe clean the underside of the filter housing to
prevent contamination from entering fuel system
during service.
7. Remove the fuel filter cap and filter from the hous-
ing using a socket. Rotate counterclockwise for
removal.
Fuel Filter Assembly
1 — Fuel Filter Cap
2 — Socket Adapter
8. Remove the used fuel filter cartridge from the cap
and dispose of according to your local regulations.
9. Wipe clean the sealing surfaces of the cap and
housing.
CAUTION!
Take care when handling the new fuel filter to prevent
contamination from entering the fuel system.
10. Lubricate o-ring on the cap with clean engine oil.
11. Install the new fuel filter cartridge onto the cap.
12. Insert the cap and filter into the housing with
clockwise rotation, use a socket to tighten.
13. Push the ignition switch twice without your foot on
the brake to place vehicle in RUN position. This will
activate the in tank fuel pump for approximately
30 seconds. Repeat this process twice to prime
the fuel system. Start the engine using the Normal
Starting procedure. After engine start, verify the
fuel filter cap does not leak.
PRIMING IF THE ENGINE HAS RUN
OUT OF FUEL — DIESEL ENGINE
WARNING!
Do not open the high pressure fuel system with the
engine running. Engine operation causes high fuel
pressure. High pressure fuel spray can cause serious
injury or death.
1. Add a substantial amount of fuel to the tank,
approximately 2 to 5 gal (8L to 19L).
2. Push ignition switch twice without your foot on brake
to put vehicle in RUN position. This will activate the
in tank fuel pump for approximately 30 seconds.
Repeat this process twice to prime the fuel system.
3. Start the engine using the Normal Starting proce-
dure
page 126.
CAUTION!
The starter motor will engage for approximately
30 seconds at a time. Allow two minutes between
cranking intervals.
NOTE:
The engine may run rough until the air is forced from
the fuel lines.
WARNING!
Do not use alcohol or gasoline as a fuel blending
agent. They can be unstable under certain conditions
and be hazardous or explosive when mixed with die-
sel fuel.
CAUTION!
Due to lack of lubricants in alcohol or gasoline, the
use of these fuels can cause damage to the fuel sys-
tem. Do not start the engine as damage will occur
that is not covered by the New Vehicle Limited
Warranty.
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