SAFETY NOTICE FOR OPERATION
• Appropriate servicing and repair are extremely important to ensure safe operation of the machine. The shop
manuals describe the effective and safe servicing and repair methods recommended by Komatsu. Some of
the servicing and repair methods require the use of special tools designed by Komatsu for special purpos-
es.
• The symbol mark
is indicated for such matters that require special precautions. The work indicated with
this warning mark
should be performed according to the instructions with special attention. Should a
hazardous situation occurs or be anticipated during such work, be sure to keep safe first and take every
necessary measures.
Safety matters
• Well organized work place
• Correct work clothes
• Observance of work standard
• Enforcement of hand signals
• Prohibition against unlicensed persons operating and handling the machine
• Safety check before starting work
• Wear of dust glasses (for cleaning or grinding work)
• Wear of welding goggles and protectors (for welding work)
• Being in good physical condition, and preparation
• Always be alert and careful.
General precautions
k
If the machine is handled incorrectly, it is dangerous. Read and understand what is described in the
Operation and Maintenance Manual before operating the machine. Read and understand what is de-
scribed in this manual before starting the work.
• Read and understand the meaning of all the safety labels stuck to the machine before performing any
greasing or repairs. For the locations of the safety labels and detailed explanation of precautions, see Oper-
ation and Maintenance Manual.
• Tools and removed parts in the workshop should be well organized. Always keep the tools and parts in their
correct places. Always keep the work area clean and make sure that there is no dust, dirt, oil, or water on
the floor. Smoke only in the designated areas. Never smoke while working.
• Keep all tools in good condition, learn the correct way to use them, and use the proper ones. Check the
tools, machine, forklift truck, service car, etc. thoroughly before starting the work.
• Always wear safety shoes and helmet when performing
any operation. Do not wear loose clothes, or clothes with
buttons missing.
00 INDEX AND FOREWORD
SAFETY NOTICE FOR OPERATION
PC240LC-11
00-21
