BODY AS-PISTON 3259492 - Caterpillar

Fuel leaked or spilled onto hot surfaces or electrical components can cause a fire. To help prevent possible injury, turn the start switch off when changing fuel filters or water separators elements. Clean up fuel spills immediately.
Do not allow dirt to enter the fuel system. Thoroughly clean the area around a fuel system component that will be disconnected. Fit a suitable cover over any disconnected fuel system component.
(1) Bolt. (2) Element. (3) Case.1. Stop the engine. Turn the ignition/start switch "OFF" or disconnect the battery and shut off the fuel supply valve (if equipped).2. If the primary fuel filter is equipped with a drain valve, open the drain valve in order to drain any fuel from the filter case. Close the drain valve.3. Loosen bolt (1) on the filter housing and remove case (3).4. Remove element (2) and wash element (2) in solvent that is clean and nonflammable.5. Install element (2) and case (3). Tighten bolt (1) to a torque of 24 4 N m (18 3 lb ft).