TANK LEVEL INDICATOR GAGE DOES NOT REGISTER PROPER FUEL LEVEL-continued

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

2-15. TROUBLESHOOTING INSTRUCTIONS (CONT).

Table 2-9. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

TANKER SYSTEM (CONT)

11. TANK LEVEL INDICATOR GAGE DOES NOT REGISTER PROPER FUEL LEVEL (CONT).

MALE

SOCKET

FEMALE

PIN

NOTE

There are two models of fuel level sensor. Model B is shown.

Do step (17) for Model B only.

Step 17.

Check for defective fuel level sensor. Disconnect two connectors (female pin and male

socket). Connect one probe from meter to black wire. Raise all four float switches and hold

in up position. Check resistance on red, yellow, blue, and brown wires.

If resistance is more than zero ohms on any wire, replace fuel level sensor

Step 18.

If TLI TANK LEVEL INDICATOR gage does not register, replace tank level indicator

Change 3