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 Every 10 Service Hours or Daily
5.
Inspect and install the two cover gaskets. Install
new gaskets if necessary.
6.
Install the cleaned filter element and case.
7.
Open fuel supply line valve.
8. Prime the fuel system.
See "Priming the Fuel
System."
Changing Final Fuel Filters
1.
Close the fuel supply line valve.
The final fuel filter elements should be replaced when the
fuel filter differential pressure gauge registers 105 kPa
(15 psi), when engine is at rated speed and operating
temperature. The primary fuel filter should be cleaned
each time the elements are changed.
Cleaning the Primary Fuel Filter
1.
Stop the engine.
2.
Close the fuel supply line valve.
2.
Attach one end of the drain hose to drain valve
1. Put the other end of the hose in a container to catch
the fuel. Open drain valve 1. Remove vent plug 2 and
drain the fuel filter housing.
3.
Loosen nut 1 on the cover and remove case 3.
4.
Remove filter element 2. Clean the element and
case in clean nonflammable solvent.
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