TM 9-2320-209-20-2-2
CHAPTER 74
EARTH BORING MACHINE TROUBLESHOOTING SUMMARY
74-1. GENERAL. This chapter gives a summary of troubleshooting procedures given
in chapter 73 for the earth boring machine (M764).
74-2. PROCEDURES.
The summary in this chapter covers all fault symptoms found
in the detailed troubleshooting procedures. Chapter 7 outlines a sample troubleshoot-
ing procedure.
The summary procedures are based on the “what-to-do” portions of
the detailed procedures and do not include the “how-to-do-it” instructions. Warn–
ings, cautions, and notes are given where needed.
74-1