TM9-2330-207-14
Table 3-1. Operator Troubleshooting Table
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ELECTRICAL SYSTEM
1.
ALL LAMPS DO NOT LIGHT.
Step 1. Check lights on truck tractor including turn signals and stop lights.
If truck tractor lights do not light, notify organizational maintenance.
If truck tractor lights come on, proceed to step 2.
Step 2. Check electrical connection at intervehicular cable receptacle.
If cables are not properly connected, reconnect electrical cables.
If cables are properly connected, proceed to step 3.
Step 3. Check connectors for dirty or corroded pins. Check for damaged pins.
If pins are dirty or corroded, clean the pins (see para. 3-5).
If pins are damaged, notify organizational maintenance.
If the above steps do not correct the malfunction, notify organizational maintenance.
2.
ONE OR MORE (BUT NOT ALL) LAMPS WILL NOT LIGHT.
Step 1. Check for burned out or defective bulbs.
If bulbs are burned out or defective, notify organizational maintenance.
If bulbs are not burned out or defective, proceed to step 2.
Step 2. Check for broken lead wires or loose connections.
If connections are loose, tighten connections.
If lead wires are broken, notify organizational maintenance.
If connections are not loose or broken, proceed to step 3.
Step 3. Check lens and light assembly for damage.
If lens or light assembly is damaged, notify organizational maintenance.
If lens and light assembly are not damaged, proceed to step 4.
Step 4. Check for dirty or corroded bulb socket.
If the above steps do not correct the malfunction, notify organizational maintenance.
DIM OR FLICKERING LIGHTS,
3.
Step 1. Check electrical connections for loose, dirty or corroded pins.
If connections are loose, tighten connections.
If connector pins are dirty or corroded, clean pins (para. 3-5).
If connections are tight and clean, proceed to step 2.
Step 2. Check for defective bulb.
If bulb is defective, notify organizational maintenance.
If bulb is not defective, and malfunction is not corrected, notify organizational maintenance.