Kobelco — E. ENGINE ELECTRICAL 4-

MAINTENANCE 4. Remove the wing nut and air cleaner inner ele- ment from the housing. See Figure 4.14A. 5. To clean the outer element, blow compressed air {less than 2.8 bar (40 psi)} up and down along the folds of the filter element interior to remove clogged dust or other contaminants. See Fig- ure 4.14B. 6. After cleaning, use a light to check the inside of the element for tearing, pinholes, or packing damage. Replace with a new element if necessasry. FIGURE 4.14A CAUTION 4 Make sure to properly place the O-ring seal on the wing nut sleeve for the outer filter element. Failure to do so could cause engine failure. 7. Assemble elements in the reverse order of dis- assembling.

SK32004026 FIGURE 4.14B E. ENGINE ELECTRICAL 1. Visually and manually inspect all engine elec- trical wiring, connectors and components for signs of damage and malfunction. See Figure 4.14C. 2. Repair or replace all damaged or malfunction- ing wiring, connectors and components before resuming operation of the machine. FIGURE 4.14C WARNING OPERATING THE MACHINE WITH DAMAGED OR MALFUNCTIONING ELECTRICAL COMPONENTS CAN CAUSE SERIOUS DAMAGE TO THE MACHINE AND SERIOUS INJURY TO PERSONNEL. REPAIR OR REPLACE FAULTY COMPONENTS IMMEDIATELY. 4-14 SK210(LC)/SK250(LC)–VI Dynamic Acera OM, 09/00 Rev.2