PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
The machines equipped with Komatsu Variable Geometry Turbocharger (KVGT) consists of more precise parts
(variable system)than the parts used in the conventional turbocharger. If foreign material enters this system, it
may cause a failure. Use special care to prevent entry of the foreign material when servicing the intake system.
Select an appropriate workplace
Avoid the work of adding hydraulic oil, replacing filters, or repairing the machine in rainy or windy weather, or in
dusty environment.
Sealing the opening
Plug the removed pipes and the openings of the removed components with the caps, tapes, plastic bags, etc. to
prevent foreign material from entering.
NOTICE
Do not expose the openings or stuff it, otherwise foreign material may enter it.
00 INDEX AND FOREWORD
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
PC290LL-11
00-53