MAINTENANCE H. HYDRAULIC FUNCTIONS 1. Check all hydraulic controls for proper function- ality before operating the machine. See Figure 4.17A. CHECK ALL CONTROLS FOR PROPER FUNCTION WARNING NEVER OPERATE THE MACHINE WITH A FAULTY CONTROL OR FUNCTION. MAKE ALL NECESSARY REPAIRS BEFORE ALLOWING ANY OPERATION. I. HYDRAULIC OIL LEAKS 1. Check complete hydraulic system for leaks. Use a small piece of cardboard when checking ar- eas with high pressure. See Figure 4.17B. SK32004034 FIGURE 4.17A USE CARDBOARD TO CHECK FOR PRESSURE LEAKS CAUTION 4 Never use hands to check for leaks. High pressure fluid leaks will penetrate the skin and cause severe injury. 2.
Check all hoses and lines for signs of damage. 3. Repair or replace damaged hoses and lines be- fore allowing any operation. FIGURE 4.17B SK32004018 WARNING CLEAN UP ALL SPILLED OIL TO PREVENT FIRES. DISPOSE OF HAZARDOUS WASTE ACCORDING TO ENVIRONMENTAL LAWS AND REGULATIONS. Check and replace any broken wires J. MACHINE ELECTRICAL 1. Check all switches for proper operation. 2. Visually check all wiring and connectors for signs of damage, corrosion etc.. 3. Repair or replace all damaged or faulty electri- cal components before allowing any operation of the machine. 4. Check all gauges and L.C.D. Display on the gauge cluster display for proper operation. See Figure 4.17C.
CHECK ALL GAUGES AND LCD DISPLAY DANGER DAMAGED OR FAULTY ELECTRICAL COMPO- NENTS CAN CAUSE SEVERE DAMAGE TO THE MACHINE AND CAUSE SERIOUS PERSONAL IN- JURY OR DEATH. FIGURE 4.17C SK210(LC)/SK250(LC)–VI Dynamic Acera OM, 09/00 Rev.2 4-17