FUEL SYSTEM (CONT’D) Fuel Filter Removal And Installation See the Service Schedule for the service interval when to replace the fuel filter. (See SERVICE SCHEDULE on Page 10-50-1.) Clean the area around the filter. Figure 10-80-16 S/N 522311001 & Above 1 P-32694 Figure 10-80-17 S/N 528911001 & Above S/N 528611001 & Above 1 P-56411 Remove the filter (Item 1) [Figure 10-80-16] & [Figure 10-80-17] . Put clean oil on the seal of the new filter. Install the filter and hand tighten. 442 Excavator 10-80-7 Service Manual