TM9-2330-372-14&P
TABLE 4-1 ORGANIZATIONAL PREVENTIVE MAINTENANCE CHECKS AND SERVICES-continued
Q - QUARTERLY
S - SEMIANNUALLY
A - ANNUALLY
INTERVAL
ITEM TO BE INSPECTED
ITEM
PROCEDURE: CHECK FOR AND HAVE REPAIRED, FILLED,
NO.
Q
S
A
REPLACED, OR ADJUSTED AS NEEDED
4
TIRES AND WHEELS
a.
Rotate and match tires to tread design and degree of wear to ensure safety and
extended tire life.
b.
Re-torque lug nuts to 450-500 lb-ft.
5
ROAD TEST
Perform road test and be alert for unusual noises that may indicate defects. Make
several stops noting any side pull, noise or other unusual conditions. Disconnect air
hoses from towing vehicle and note if trailer brakes apply.
Section IV. ORGANIZATIONAL TROUBLESHOOTING PROCEDURES
4-9. SCOPE. This section contains troubleshooting information and tests for locating and correcting some of the
troubles which may develop in the trailer. Each symptom of trouble or malfunction given for an individual unit or system
is followed by a list or probable causes of trouble and corrective actions to remedy the situation.
a. Troubleshooting consists of isolating the system in which the trouble occurs and then locating the defective
component. Use all senses to observe and to locate trouble. Make use of testing devices and tools identified in the
Maintenance Allocation Chart, Appendix B, of this manual, to assist in the location of the faulty item. Standard
automotive maintenance practices and principles of operation apply to troubleshooting the trailer.
b. The tests and corrective actions provided in Table 4-2 are governed by the scope of the organizational level of
maintenance. Any repair which is beyond the authorized scope of organizational maintenance shall be referred to direct
support maintenance for accomplishment.
4-4