8. PRECAUTIONS FOR MAINTENANCE a ~~ARJ;~?eFcceeasons of safety, always v orecautrons. 8.1 BEFORE CARRYING OUT MAINTENANCE WARNING TAG 1 If others start the engine or operate the controls while you are performing service or lubrication, you could suffer serious injury or death. ALWAYS attach the WARNING TAG to the control lever in the operator’s cab to alert others that you are working on the machine. Attach additional warning tags around the machine, if necessary. These tags are available from your Komatsu distributor. English 09963-03000 Part No. German 09963-02000 DO NOT operate Spanish 09963-01000 When this plate is not being used keep it in the storage compartment.
French 09963-05000 Italian 09963-06000 09963-03000 J l Use only tools suited to the task. Using damaged, low quality, faulty, or makeshift tools could cause personal injury. Tools + See “21.1 INTRODUCTION OF NECESSARY TOOLS”. PROPER TOOLS A0055120 PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS l Replace the following fire-related components periodically: Fuel system: Fuel hose, spilling hose, and fuel tube cap Hydraulic system: Pump outlet hoses l Replace these components periodically with new ones, regardless of whether or not they appear to be defective. These components deteriorate over time.
l Replace or repair any such components if any defect is found, even though they have not reached the time specified. Replacement of safety critical components + See “22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS”. 1-16