FRESH AIR FILTER (S/N 522311001 & ABOVE) Figure 10-61-3 Removal And Installation See the Service Schedule for the correct service interval. (See SERVICE SCHEDULE on Page 10-50-1.) Figure 10-61-1 1 1 1 2 P-32910 Remove the bolts (Item 1) [Figure 10-61-3] . Remove the filter (Item 2) [Figure 10-61-3] . P-32912 Position the excavator as shown [Figure 10-61-1] . Figure 10-61-2 1 2 1 1 1 1 1 P-32911 Remove the eleven bolts (Item 1) [Figure 10-61-2] and washers. Installation: Tighten the bolts to 18-19 ft.-lb. (24-26 N•m) torque. Remove the cover (Item 2) [Figure 10-61-2] . 442 Excavator 10-61-1 Service Manual