. SAFETY PRECAUTIONS FOR MAINTENANCE 2 - 38 COMPRESSED AIR When car rying out cleaning with compressed air, there is a hazard of serious injury c aused by f lying particles. When usi ng compressed air to clean e lement s or the radiator , always wear s afety gl asses, dus t mask, gloves, and other protectiv e equipm PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS In order fo r the machine to b e operated safely for a long time, it is necessary to add oil and to c arry out service and maintenance a t periodic intervals.
In orde r to further increase s afety, component s with a strong r elationship to safety, such as h oses and seat belts , must be replace d at p eriodic i nterval Replacement of safety critical parts: Se e "PERIODIC REPLACEMENT OF S AFETY CRITICAL PARTS (PAGE 13)" The mater ial of thes e components naturally changes over time, and repeated u se caus es deterioration ,wear, and fatigue. A s a r esul t, there is a hazard that these components ma y fai l and c ause se rious i njur y or death. It is difficult to judg e the remainin g life of th ese components f rom external inspect ion or t he feeling when operating, so always replace t hem at th e specifie d interval.
Replace o r repair s afety-crit replacem efect is