. SAFETY PRECAUTIONS FOR MAINTENANCE interval. 2 - 36 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS It is recommended to carry o ut machine refueling, i nspection periodic ba sis so th at the machin e m ay b e used safely for an extended replace the hoses in particular , which are safety critical parts o f the machine. Replacement of safety critical parts: See " PERIODIC REPLACEMENT OF SAFET Y CRITICAL PARTS (PAGE -21) The materi al of thes e components naturally changes ove r time, and r epeated use causes deterioration, wear, and fatigue. A s a result , there is a hazar d tha t these components may fail and cause serious injury or d eath.
It is difficult to j udge the remaining life of t hese components from e xternal i nspection or the feeling w hen operating, so always replace t hem at the specified in terval. Replace or repair sa fety-critica l parts if any defec t is found, eve n when they have no t reached the tim e specified works ime. Be on a eriodically