Diesel Engine Troubleshooting

Detroit Fuel Filter Identification

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Identification of a primary fuel filter showing the filter restriction tap point to connect to a Hg (mercury) manometer, and the filter primer plug location. On a secondary filter,”the restriction tap point is used to measure fuel pressure on the outlet side of the filter, while the primer plug location can also be used to measure the fuel pump inlet pressure to the secondary filter.

Written by Ed

September 30th, 2011 at 2:07 am

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