SENSOR-DIGITAL 1006619 - 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.
Illustration 1 g03476108
Open the engine access door on the left side of the machine. The primary fuel filter and water separator (1) is located on the left side of the machine.
Loosen drain valve (2) on the bottom of the water separator bowl. Allow the water and the sediment to drain into a suitable container.
Tighten drain valve (2). Note: The water separator is under suction during normal engine operation. Tightening the drain valve prevents air leakage into the fuel system.
If the engine fails to start or if there is a power loss, change the fuel filter. Reference: Refer to Operation and Maintenance Manual, "Fuel System Primary Filter (Water Separator) Element - Replace" for the correct procedure.
Close the engine access door.