Section 4 Air Cleaner and Air Intake System Section 4 Air Cleaner System Air Cleaners General These engines are equipped with Kohler's heavy-duty, cyclonic air cleaner system. See Figure 4-1. The air cleaner includes a high-density, pleated paper main element (see Figure 4-2), and inner safety element (see Figure 4-3). Figure 4-3. Air Cleaner Element with Inner Element. Air Cleaner Element Service Every 250 hours of operation (more often under extremely dusty or dirty conditions), replace the paper element and cylindrical inner element. Follow these steps: Figure 4-1. Heavy-duty Air Cleaner Assembly. 1. Unhook the two retaining clips and remove the end cap from the air cleaner housing.
See Figure 4-4. Figure 4-2. Air Cleaner Element. Figure 4-4. Removing End Cap. 2. Pull the air cleaner element out of the housing. See Figure 4-5. 4.1 4