This manual is designed to help you operate the Caterpillar D7R Series II Dozers, Type I with Winch and Type
II with Ripper, and to perform operator troubleshooting and maintenance on the equipment.
2. This manual is written in work package format:
a. Chapters divide the manual into major categories of information (e.g., Introductory Information with Theory
of Operation, Operator Instructions, Troubleshooting Procedures, Maintenance Instructions, and Supporting
b. Each chapter is divided into work packages, which are identified by a 4-digit number (e.g., 0001, 0002)
located in the upper right-hand corner of each page. The work package page number (e.g., 0001-1,
0001-2) is located centered at the bottom of each page.
c. If a change package is issued to this manual, added work packages use a 5th digit to indicate new material.
For instance, a work package inserted between WP 0001 and WP 0002 will be numbered WP 0001.1.
3. Read through this manual to become familiar with its organization and contents before attempting to operate or
maintain the equipment.
CONTENTS OF THIS MANUAL
1. A Warning Summary is located at the beginning of this manual. Become