. SAFETY PRECAUTIONS FOR MAINTENANCE 2 - 43 METHOD OF SELECTING WINDOW WASHER FLUID Use a n ethyl a lcohol base washer li quid. Methy l alcohol base washer li quid m ay irr itate y our eye s, so do not us e it PERIODIC REPLACEMENT OF SAFETY CRITICAL PART To enable th is machine to b e used safel y for a long pe riod, always carry ou t periodic replacement o f safety critical part s that ha ve a particularl y clos e relation to safety, such as hoses and t he seatbelt. For details o f the replaceme nt of safety critic al parts , see "SAFETY CRITICAL PARTS (PAGE -13)" The materia l of these components naturally c hanges over t ime , and re peated use causes deterioration, wear, and fatigue.
As a result, t here is a hazard th at the se components may fail and cause serious personal i njury or death. It is difficult to judg e t he r emaining li fe of these c omponents fro inspection the when operating, s o always replac e the m at th e specified in terva Replace or repair replacemen t time.