INTRODUCTION 1. FOREWORD This manual describes the procedures for the operation, handling, lubrication, maintenance, checking, and adjustment. The manual will help the operator and maintenance personnel realize peak performance through effective, economical and safe machine operation and maintenance. Keep this manual handy and have all personnel read it periodically. If this manual becomes lost or illegible, request a replacement manual from your local distributor. If you sell the machine, give this manual to the new owner. Because of continual design changes in this machine, the changes may not be reflected in this manual.
Consult your local distributor or Komatsu America International Company for the latest available information in this manual. WARNING Improper operation and maintenance of this machine can be hazardous and could result in serious injury or death. Operators and maintenance personnel must read this manual thoroughly before operating or maintaining this machine. This manual should be kept near the machine for reference and periodically reviewed by all personnel who come across it. Some actions involved in the operation and maintenance can cause a serious accident, if they are not performed in the manner described in this manual.
The procedures and precautions given in this manual apply only to intended uses of the machine. If you use your machine for any unintended uses not specifically prohibited, you must be sure that it is safe for you and others. In no event should you or others engage in prohibited uses or actions described in this manual. Komatsu America International Company delivers machines that comply with all applicable regulations and standards of the country to which it has been shipped. If this machine has been purchased in another country or purchased from someone in another country, it may lack certain safety features and specifications that are needed for use in your country.
If there is any question about whether your product complies with the applicable standards and regulations of your country, consult your local distributor or Komatsu America International Company before operating the machine. The description of safety is given in SAFETY INFORMATION on page 0-3 and in SAFETY from page 1-1. WA450-3MC 0-2