Kobelco — 4.2 GENERAL SAFETY 4-

MAINTENANCE 4.1 GENERAL INFORMATION WARNING READ, UNDERSTAND AND FOLLOW ALL SAFETY PRECAUTIONS CONTAINED IN THIS MANUAL BE- FORE PERFORMING ANY INSPECTION OR MAIN- TENANCE PROCEDURES ON THIS MACHINE, ITS SYSTEMS OR COMPONENTS. A. It is recommended by KOBELCO AMERICA INC., that an inspection and maintenance schedule be developed and maintained on a regular basis for this machine. Developing and maintaining such a schedule, helps to keep the machine in optimum operating condition. See Figure 4.3A. B. The information contained in this section gives the proper procedures for performing inspection and maintenance functions for this machine.

Use these procedures when performing inspection and main- tenance as they will guide the technician step by step for each procedure. Also, refer to the Inspec- tion and maintenance charts for general service interval recommendations. FIGURE 4.3A 4 SK32004002 NOTE The inspection and maintenance charts provided in this section give only general time intervals. It may be neces- sary to develope a custom schedule to perform machine maintenance at more frequent intervals based on the work conditions. FIGURE 4.3B Dispose of Waste Properly C. Use only KOBELCO oils, fluids, lubricants, filters and replacement parts to keep machine in optimum operating condition. See Figure 4.3B.

4.2 GENERAL SAFETY A. Disposal of Hazardous Waste– FIGURE 4.3C Dispose of waste oils, fluids, lubricants, filters and other hazardous waste properly. FIGURE 4.3C SK32004003 CAUTION Dispose of all hazardous waste in accordance with govern- ment environmental regulations, laws and codes. B. Keep Machine Clean– FIGURE 4.3D Thoroughly clean machine before performing In- spection and maintenance procedures. It is easier and safer to locate problems, perform maintenance and also reduce the risk of hydraulic system con- tamination when machine is clean. FIGURE 4.3D SK32004004 SK210(LC)/SK250(LC)–VI Dynamic Acera OM, 09/00 Rev.2 4-3