OM4054 09/11 Lubrication and Service - Section 40 Page 40-9 250 HOUR INSPECTION (continued) FIGURE 40-4. 1. Filter Cover 2. Cab Filter Truck Serial Number Site Unit Number Date ______________________ _______________ _______________ Hourmeter Name of Service Technician _____________ ___________________________________ TASK COMMENTS CHECKED INITIALS 15 HVAC Air Filter - Clean the filter element with mild soap and water. Rinse completely clean and air dry with a maximum of 275 kPa (40 psi). Reinstall the fil- ter. 16 Cab Air Filter - Under normal operating conditions, clean every 250 hours. In extremely dusty conditions, service as frequently as required.
Clean the filter ele- ment with mild soap and water. Rinse completely clean and air dry with a maximum of 275 kPa (40 psi). Reinstall the filter. Refer to Figure 40-4.