Komatsu — ELECTRIC SYSTEM MAINTENANCE

. MAINTENANCE OUTLINE OF SERVICE STORING OIL AND FUEL oldest oil or fuel first). 4 - 7 Keep indoors to prevent any When keeping drum cans for a long period, put the drum on its side so that the f iller port of the drums is at the side to prevent moisture from bei If d rums have to be stored ou tside, cover them with a waterproof sheet or tak e other measures to protect them. To prevent any change in qu ality during long-term storage, be sure to use in th e order of first in - first out (use the FILTERS Filters are extremely importa nt safety parts. They prevent impurities in the fuel and air circuits from entering sing problems. . For details, see the Operation and Maintenance Manual.

important equipment and cau Replace all filters periodically . For details, see the Operation and Maintenanc However, when working in s evere conditions, replace the filters at shorter inte rvals according to the oil and fuel (sulfur content) being used. cartridge type) and use them again. Always replace with new filters. Never try to clean the filters ( cartridge type) and use them again. Always repl When replacing oil filters, che ck if any metal particles are affixed to the old filte r. If any metal particles are found, contact your Komatsu distrib utor. ilters until just before they are to be used. e filters.

Do not open packs of spare f Always use Komatsu genuin ELECTRIC SYSTEM MAIN TENANCE It i s extremely dangerous if th e electrical equipment becomes wet or the cover ing of the wiring is damaged. This wil l cause an electrical short circuit and may lead to malfunction of the mach ine. Do not wash the inside of the operator's cab with water. components. When washing the machine, be careful not to let water get into the electrical electrical Service relating to the electri c system is checking fan belt tension, checking d amage or wear to the fan belt and checking battery fluid level. ponents other than those specified by Komatsu.

terference may cause malfunction of the control system controller, so before other wireless equipment, contact your Komatsu distributor. re, carefully clean the electric system to prevent corrosion. ipment, connect it to the special power source connector. power source to the fuse, starting switch, or battery relay.

Never install any electric com ponents other than those specified by Komatsu External electro-magnetic in terference may cause malfunction of the con installing a radio receiver or other wireless equipment, contact your Komatsu When working at the seasho re, carefully clean the electric system to prevent When installing electrical equ ipment, connect it to the special power source c Do not connect the optional power source to the fuse, starting switch, or batt