VALVE GP-MANUAL 9T9340 - Caterpillar

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Open the engine access door on the right-hand side of the machine.
Illustration 1 g02833676
(1) Primary fuel filter
(2) Water separator bowl
(3) Water separator drain valve
(4) Water separator drain hose
The water separator is located on the bottom of primary fuel filter (1). Direct water separator drain hose (4) into a suitable container.
Open water separator drain valve (3) on the bottom of water separator bowl (2). Allow the water and other contaminants to drain into the suitable container.
Close the drain valve. Note: The water separator is under suction during normal engine operation. The drain valve must be tightened in order to prevent air leakage into the fuel system.
Close the engine access door.