TM-9-2330-227-14-P
SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1985
TM-9-2330-227-14-P - Page 61 of 576
TM 9-2330-227-14&P
OPERATOR TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. ONE OR MORE, BUT NOT ALL, LIGHTS WILL NOT WORK - CONTINUED
Step 2.
Check to make sure the proper switches are on.
a. If switches are off, turn on (page 2-8).
b. If lights still do not work, notify Organizational Maintenance.
5. ALL RECEPTACLES DO NOT WORK
Step 1.
Check the connection from the power source to the semitrailer.
If cable is not properly connected, reconnect.
Step 2.
Check the junction boxes to make sure all the circuit breakers are on.
a.
b.
If circuit breakers are off, turn on (page 2-8).
If all receptacles still do not work, notify Organizational
Maintenance.
6. ONE OR MORE, BUT NOT ALL, RECEPTACLES WILL NOT WORK
Check the junction boxes to make sure all the circuit breakers are on.
a. If circuit breakers are off, turn on (page 2-8).
b. If one or more receptacles still do not work, notify
Organizational Maintenance.
BRAKES
7. BRAKES WILL NOT APPLY OR RELEASE
Step 1.
Check that tractor-to-semitrailer air supply is turned on.
If air is shut off, turn on air supply (see Truck Tractor Operator’s
Manual).
3-5
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