TM 10-4610-240-10
TM 08580C-10/1
T.O. 40W4-13-21
Table 3-1. (ARMY) Troubleshooting (Trailer) - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
LIGHTS ARE DIM.
Step 1.
Check trailer cable to be sure there are no damaged or broken wires, or corrosion on contacts.
Check ground wire on both the trailer and on the towing vehicle.
a. If cable is damaged, refer to organizational maintenance.
b. If cable is not damaged, clean all contacts to remove contaminants.
c. Clean and tighten ground connections.
Step 2.
Check that correct lamps are installed, and securely seated in their sockets.
a. Replace incorrect lamps with correct type.
b. Tighten lamps found loose in their sockets.
c. If trouble is still present, refer to organizational maintenance.
4.
WRONG LIGHT GOES ON.
Step 1.
Will require a check of the cable assembly coding and voltages.
Notify organizational maintenance.
AIR BRAKE SYSTEM
1.
SYSTEM INOPERATIVE.
Step 1.
Inspect air line hookup to be sure lines are not crossed.
Disconnect air lines and reconnect correctly.
Step 2.
Listen for escaping air, and locate defective line or fixture.
Notify organizational maintenance.
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