Table 3-2. Troubleshooting
Test or Inspection
WHEELS, TIRES, AND HUBS (CONT)
2. TIRE PRESSURE LOW.
Step 1. Check for cuts, gouges, or damage to tire.
Notify unit maintenance to change tire.
Step 2. Check tire valve stem for damage.
Notify unit maintenance to change valve stem. E
Refer to Appendix H for electrical schematics, to aid in troubleshooting the electrical system.
1. LIGHTING DOES NOT OPERATE.
Step 1. For panel lights, check to ensure that the key switch is in the on position (para 2-8a).
If lights do not go on, go to step 2.
Step 2. Check to see if sweeper wire harness is properly connected to towing vehicle (para 2-8f).
If wire harness is connected properly, notify unit maintenance.
2. GAGES DO NOT OPERATE.
Check battery connections (para 3-11).
If battery connections are good, notify unit maintenance.