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Perkins — TO REPLACE FILTER/WATER SEPARATOR CARTRIDGE (early machines)

Maintenance · Fuel filter/water separator

From a Perkins service manual — check it applies to your exact model before use.

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Before you start

  • Before leaving or servicing machine, stop on level surface and turn off machine

Procedure

  1. Stop the engine and set the machine parking brake.
  2. Loosen the unit vent plug and open the water trap drain to drain diesel fuel.
  3. Remove the filter cartridge from the filter head.
  4. Lubricate the o-ring of the new filter cartridge and spin it onto the filter head.
  5. Bleed the fuel lines of air as described in TO PRIME FUEL SYSTEM.

Specs & values

  • Replace filter element and clean water trap every 400 hours

Source: Perkins service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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