FUEL SYSTEM (CONT'D) Fuel Filter (Contâ€™d) Clean the area around the filter housing. Put oil on the seal of the new filter element. Install the fuel filter, and hand tighten. Remove the air from the fuel system. Removing Air From The Fuel System Figure 10-100-4
After replacing the fuel filter element or when the fuel tank has run out of fuel, the air must be removed from the fuel system prior to starting the engine. Loosen the air vent plug (Item 1) [Figure 10-100-4] at the top of the fuel filter. Figure 10-100-5
Operate the hand pump (priming bulb) (Item 1) [Figure 10-100-5] until the fuel flows from the air vent plug with out air bubbles. Tighten the air vent plug.
S220 Bobcat Loader Service Manual