TM-9-2320-283-34-1
TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, M915A1
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
DECEMBER 1983
TM-9-2320-283-34-1 - Page 46 of 624
TM 9-2320-283-34-1
Section II.
TROUBLESHOOTING
2-5. GENERAL
a.
This section provides procedures to troubleshoot vehicle systems, assemblies, and components for which repairs
are authorized at Direct Support and General Support maintenance level.
These procedures
supplement the following
troubleshooting procedures for the M915A1 vehicles.
(1) Operator/crew level (TM 9-2320-283-10).
(2)
Organizational level (TM 9-2320-283-20).
(3) Engine Direct Support and General Support level (TM 9-2815-225-34&P).
b.
The troubleshooting procedures in this section cannot give all the answers or correct all vehicle malfunctions
encountered.
However, these procedures are an organized step by step study of a problem that directs test and
inspections toward the source of a problem and successful correction.
CAUTION
Operation of a deedlined vehicle with out preliminary inspection
will cause further damage to a
disabled component and possible injury to personnel.
c.
Always check the easiest and most obvious things first.
This simple rule saves time and trouble.
d.
Double check before disassembly.
The source of most problems can be traced to more then one part in a
system.
e.
Check all tags, service request forms, and vehicle log book for repair history.
This may help lead to source of
problems.
f.
Before correcting a problem, diagnose
the cause of the problem.
Do not allow the same failure to occur again
2-2
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