Checking and Cleaning Fuel Filter Sediment Bowl and Replacing Filters

CAUTION: Avoid injury! Fuel vapors are explosive and flammable:

  • Do not smoke while handling fuel.
  • Keep fuel away from flames or sparks.
  • Shut off engine before servicing.
  • Cool engine before servicing.
  • Work in a well-ventilated area.
  • Clean up spilled fuel immediately.


Checking Sediment Bowl

  1. Park machine safely. Allow engine to cool.

  2. Check fuel sediment bowl. If water and deposits are detected, drain water.

    1. Place drain pan under sediment bowl.

    2. Turn drain valve to open position.

    3. Drain water until the orange indicator ring reseats back on the bottom of bowl.

    4. Turn drain valve to closed position.


Cleaning Sediment Bowl and Replacing Fuel Filter

PY45732
PY45732-UN-17AUG17

For 3025D

A - Fuel Shutoff Valve

B - Secondary Fuel Filter

PY45731
PY45731-UN-17AUG17

For 3035D and 3043D

APY07647
APY07647-UN-08JUN18

For 3035D and 3043D

A - Fuel Shutoff Valve

B - Secondary Fuel Filter

C - Primary Fuel Filter

  1. Move the fuel shutoff valve (A) to closed position.

  2. Position drain pan under fuel filter sediment bowl.

  3. Turn sediment bowl counterclockwise to remove.

  4. Clean the filter screen and bowl.

  5. Install sediment bowl.

  6. Open fuel shutoff valve (A).

  7. NOTE: Fuel system is self-bleeding.

    Turn key to the ON position for 10—15 seconds before attempting to start, electric pump purges air from sediment bowl.


Replacing Fuel Filter

  1. Park machine safely. Allow engine to cool.

  2. Close fuel shutoff valve (A).

  3. Position drain pan under primary fuel filter (C) and secondary fuel filter (B) to catch fuel spillage.

  4. Turn primary fuel filter (C) and secondary fuel filter (B) counterclockwise to remove and discard.

  5. Apply fuel to surface of new filters gasket.

  6. Install new primary fuel filter (C) and secondary fuel filter (B) to filter head. Tighten by one complete turn after filter contacts head.

  7. Open fuel shutoff valve (A).

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