C3, TM 9-2320-211-20
Table 2-2. Organizational Preventive Maintenance Checks and Services (continued).
A-Annunllv
B-Biennially
S-Semiannually
Section V. TROUBLESHOOTING THE VEHICLE
any test instruments such as the voltmeter, ammeter, test
lamp, hydrometer, and pressure and vacuum gages that
troubleshooting information useful in locating and
a r e available. Standard automotive theories and
correcting some of the troubles which may develop in the
principles of operation apply in troubleshooting the
vehicle. Refer to table 2-3. Each symptom of a trouble
vehicle. Question the vehicle operator to obtain the
given for an individual unit or system is followed by a list
maximum number of observed symptoms. The greater
of probable causes of the trouble and suggested
the number of symptoms of a trouble that can be
procedures to be followed to remedy the malfunction.
evaluated, the easier will be the isolation of the defect.
possible troubles and deficiencies that may occur under
NOTE
the many conditions of operation. If a specific trouble,
Electrical leads on the vehicle are marked
test, and remedy are not covered herein, proceed to
with a circuit-number metal band attached to
isolate the system in which the trouble occurs, and then
the junction or terminal end of each lead.
locate the defective component. Do not neglect the use of
