SHAFT 7D8933 - Caterpillar

Personal injury can result from improper handling of chemicals.Make sure you use all the necessary protective equipment required to do the job.Make sure that you read and understand all directions and hazards described on the labels and material safety data sheet of any chemical that is used.Observe all safety precautions recommended by the chemical manufacturer for handling, storage, and disposal of chemicals.
The Diesel Exhaust Fluid (DEF) pump can be located next to the DEF tank. On some application the DEF pump can be installed away from the DEF tank.
Illustration 1 g06215651
Typical example
Ensure that the area around the DEF filter is clean and free from dirt. Use a 27mm Bi-Hex socket to remove filter cap (4).
Remove the expansion device (3).
Illustration 2 g06215916
Typical example
Use supplied tool (5) to remove filter element (2) from DEF pump assembly (1).
Install new filter element (2) into DEF pump assembly (1).
Install expansion device (3) into filter element (2). Install filter cap (4) and tighten cap to 20 N m (15 lb ft).