. MAINTENANCE OUTLINES OF SERVICE FILTERS OUTLINE OF ELECTRIC SYSTEM 4 - 7 important equ ipment and cau sing problem Replace all filt ers periodically . For details, see the O peration and M However, whe n working in se vere conditi ons, replac e the filters at shorter intervals accord ing to the oil and fuel (sulfur content ) being used. Never try to cl ean the filters ( cartridge typ e) and use them again. A lways replace with new When replacin g oil filters, chec k if any met al particles are attached to the old filter.
If any met al particles are found, contact your K omatsu distribu Do not open p acks of spare fi lters until jus t before th ey are to be us Always use K omatsu genuine It is extremely dangerous if th e electrical e quipment becomes wet o r the covering of the wir ing is damaged. This will cause an electrical short circuit and m ay lead to malfunction of the machine. Do not w ash the inside of the operator's ca components. Service relatin g to the electric system is c hecking fa n belt tension, c hecking damage or we ar to the fan belt and checking batte ry fluid level.
Never install a ny electric com ponents oth er than tho se specified by External elect ro-magnetic inte rference ma y cause m alfunction of th e control system contr oller, before installing a radio receiv er or other wirel ess equipme nt, contac t your Komatsu distributor. o prevent corrosion. When working at the seashor e, carefully c lean the e lectric system t The optional p ower source m ust never be connecte d to the fuse, st arting switch, or batter