Replacing Fuel Filter Elements-9330-9430-9530-9630

SERVICE INTERVAL -
 
INITIAL SECONDARY FILTER- 100 HOURS *
 
PRIMARY FILTER SCHEDULED- 250 HOURS **
SECONDARY FILTER SCHEDULED- 250 HOURS **
 

NOTE: *Factory equipped secondary fuel filter (D) is shorter than the replacement filter and should be changed at initial 100 hour interval or at first engine oil and filter change.
** Interval can vary according to operating conditions

 

IMPORTANT: Replace fuel filter elements anytime audible alarm sounds and diagnostic trouble codes indicate plugged fuel filters (low fuel pressure). If no alarm sounds during the 12 month service interval, replace elements at that time, or after 250 hours operation, whichever comes first.

1. Thoroughly clean exterior of fuel filter/water separator assembly and surrounding area.

2. Drain water and contaminants from primary filter into suitable container by opening drain valve (A) on bottom of separator.

3. Disconnect the water-in-fuel (WIF) sensor connector (B) from primary filter.

4. Remove primary filter (C) and secondary filter (D) and discard.

IMPORTANT: Do NOT prefill either fuel filter with fuel.

5. Lubricate gasket for primary fuel filter with fuel, and install canister onto base. Tighten 3/4 turn after packing contacts base.

6. Lubricate primary filter water separator gasket with fuel and install onto filter canister. Tighten 3/4 turn after packing contacts filter.

RXA0091456


A-Drain Valve
B-Connector
C-Primary Filter
D-Secondary Filter

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7. Lubricate secondary fuel filter gasket with fuel and install filter onto base. Tighten 3/4 of a full turn after gasket contacts the base.

8. Connect water separator sensor harness.

IMPORTANT: Key must be turned to ON position for 3 minutes before starting engine to provide time to prefill fuel filters. Fuel system is self-bleeding.

Do not try to crank engine until after 3 minute time elapses or an air lock in the fuel system may occur.

9. Turn key switch to ON position for 3 minutes to allow transfer pump to prefill fuel filters.

10. Turn key switch clockwise to START position, and run engine at fast idle for 2 minutes.

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