Perkins 403J-E17T Operation And Maintenance Manual page 112

112
Maintenance Section
Fuel System Secondary Filter - Replace
Illustration 87
Illustration 88
3. Turn the fuel filter head shut-off valve (5) (if
equipped) to the OFF position.
4. Open the drain valve (4) and allow the fuel to drain
from the fuel filter.
5. Use a suitable strap wrench to remove fuel filter (3)
from fuel filter base (1).
6. Remove fuel filter (3) and discard the fuel filter.
Ensure that O-ring seal (2) is removed from fuel
filter base (1). Discard the O-ring seal.
Install the Filter Element
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Illustration 89
1. Install filter element (3) into filter base (2).
2. Install a new O ring seal (4) to filter bowl (5) and
install filter bowl (5) to filter base (2). Do not use a
tool to install the filter assembly. Use hand
pressure only to tighten filter bowl.
3. Turn the fuel supply valve (if equipped) to the ON
position
4. The primary fuel filter the secondary fuel filter must
be replaced at the same time. Prime the fuel
system, refer to this Operation and Maintenance
Manual, "Fuel System - Prime".
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