TM9-2330-372-14&P
TABLE 4-2 ORGANIZATIONAL TROUBLESHOOTING TABLE-continued
Malfunction
Test or Inspection
Corrective Action
2. ONE OR MORE LAMPS (BUT NOT ALL) WILL NOT LIGHT.
Step 1.
Dirty or corroded light socket.
Remove light bulb and clean socket.
Step 2.
Check for defective light assemblies.
a. Replace defective light assemblies (para. 4-12).
b. If light is not damaged, proceed to step 3.
Step 3.
Check for ground or open circuit in wiring (para. 4-15).
If wiring has a ground or open circuit, repair or replace wiring.
3. DIM OR FLICKERING LIGHTS.
Step 1.
Check for defective light assemblies.
a. Replace or repair defective light assemblies (para. 4-12).
b. If light assemblies are not defective, proceed to step 2.
Step 2.
Check for intermittent ground or open circuit (para. 4-15).
If wiring is defective, repair or replace wiring.
4. BRAKES WILL NOT RELEASE.
Step 1.
Check operation of air brake chambers as well as proper lubrication.
a. If one air brake chamber does not release, repair or replace defective brake chamber (para.4-
b. If all air brake chambers do not release, proceed to step 2.
Step 2.
Check operation of hand brake.
a. If hand brake does not operate, replace hand brake (para.4-17).
b. If replacing hand brake does not correct the defect, proceed to step 3.
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