Heavy Duty Fuel Precleaner Filter (Optional)

Replacing Filter

1. NOTE:

   
   RXA0084320-UN-26SEP05

   
   H91103-UN-09APR08

   A - Lid

   B - Spring Cassette

   C - Filter Element

   D - Gasket

   After filter element has been back flushed five times, clean filter. Replace filter when light is no longer visible while holding filter up to light.

   Shut OFF engine and close valve at bottom of fuel tank.

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2. Loosen lid screws evenly in sequence shown.

3. NOTE: Lid and spring cassette is used again, but a replacement filter element must be installed.

   Remove lid (A), spring cassette (B), and filter element (C).

4. Install replacement filter element and previously removed spring cassette (B).

5. Inspect lid gasket (D) and replace if necessary.

6. Install lid and tighten in sequence shown.

7. Open valve at bottom of fuel tank.

8. Turn key switch ON for 60 seconds to allow fuel pump to prime fuel system and check for leaks.

9. Start engine and run three—five minutes at low idle. If engine does not start or dies, see Primary and Secondary Fuel Filter Element—Replacing.

Cleaning Filter

1. Shut OFF engine and close valve at bottom of fuel tank.

2. NOTE: Use a catch pan when draining fuel.

   Open drain valve and drain fuel from bowl.

3. Loosen lid screws evenly in sequence shown.

4. Remove lid (A) and spring cassette (B).

5. Lift out filter element (C) by handle.

6. NOTE: Inspect filter for damage. If damaged, install replacement filter.

   Wash filter in clean diesel fuel or mineral spirits.

7. Install filter element and spring cassette.

8. Inspect lid gasket (D) and replace if necessary.

9. Install lid and cap screws and leave cap screws finger tight.

10. Tighten cap screws in sequence as shown.

11. Open valve at bottom of fuel tank.

12. Turn key switch ON for 60 seconds to allow fuel pump to prime fuel system and check for leaks.

13. Start engine and run three—five minutes at low idle.