TM 9-3990-260-14&P
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
(M3 CROP)
Para
Contents
Page
3-1
Troubleshooting Introduction .
....................................................................................................
3-1
3-2
M3 CROP Troub1eshooting Symptoms.
.....................................................................................
3-1
3-3
Maintenance Introduction.
...........................................................................................................
3-4
Section I. TROUBLESHOOTING PROCEDURES
3-1.
TROUBLESHOOTING INTRODUCTION.
This section contains step by step procedures for identifying, locating and isolating equipment malfunctions.
3-2.
M3 CROP TROUBLESHOOTING SYMPTOMS.
Refer to Table 3-1 for a list of Troubleshooting Symptoms. Table 3-2 lists the most common troubleshooting proce-
dures found during operation or maintenance of the M3 CROP. Tests or inspections and corrective actions should
be performed in the order listed. If a malfunction is not listed or is not corrected by listed corrective actions, notify
the supervisor.
Table 3-1. Operator Troubleshooting Symptom Index
Troubleshooting Procedure
Page
1.
End Structure Assembly (A-Frame) lowers too rapidly (too heavy) .
.......................................
3-2
2.
For rail transport, M3 CROP does not load on PLS truck properly because the rail
transport locking pin holes do not line up correctly .
................................................................
3-3
3-1