TM-9-2330-247-14-P
CHASSIS, TRAILER: GENERAL PURPOSE, 3-1/2 TON, 2-WHEEL, M353
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS)
MARCH 1992
TM-9-2330-247-14-P - Page 46 of 320
TM 9-2330-247-14&P
Section Il. OPERATOR/CREW TROUBLESHOOTING PROCEDURES
Page
Explanation of Columns . . . . . . . . . . . . . . .
3-6
Operator/Crew Troubleshooting,
General . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6
Table 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting Symptom Index . . . . . . . .
Page
3-7
3-6
3-3.
GENERAL
This section lists the common malfunctions that you may find during operation of the trailer or its components. Perform
the tests or inspections and corrective actions in the order listed.
This manual cannot list all malfunctions that may occur, nor all tests or inspections and corrective actions. If a
malfunction is not listed, or is not corrected by the listed corrective actions, notify Organizational Maintenance.
3-4.
EXPLANATION OF COLUMNS
Malfunction. Visual or operational indication that something is wrong with the trailer.
Test or Inspection. Procedure to isolate the problem to a component or system.
Corrective Action. Procedure to correct the problem.
3-5.
TROUBLESHOOTING SYMPTOM INDEX
The Troubleshooting Symptom Index is provided as a quick way to get you to the troubleshooting procedure that will
help you solve the problem you are having. It lists all malfunctions covered in Table 3-1.
Troubleshooting
Procedure
Page
BRAKES
Brakes:
Grab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8
Will Not Apply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-7
Handbrake Does Not Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
ELECTRICAL SYSTEM
Lamps, Do Not Light:
All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-7
One or More, But Not All . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-7
RETRACTABLE SUPPORTS
Difficult to Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Difficult to Raise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
TIRES
Cupped . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Scuffed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-9
Worn, Excessively . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
3-6
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