FUEL LEVEL GAGE SHOWS NO INDICATION.

5-2420-224-20-1

Table 3-5. Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

45. FUEL LEVEL GAGE SHOWS NO INDICATION.

WARNING

D i e s e l fuel is flammable. Do not perform this procedure near fire, flame, or

s p a r k s . Injury or death to personnel could result.

NOTE

Refer to wiring diagram for all wiring repair steps.

Step 1. Remove nut (1) and lock washer (2). Disconnect wire 30 (3) from fuel level

gage (4) and check for +24 VDC between wire 30 and ground.

If +24 VDC is present, replace fuel level gage (page 4-204).

If +24 VDC is not present, go to step 2.

Step 2. With wire 30 (3) disconnected from fuel level gage, disconnect connector C

(5) and check for +24 VDC between wire 30 and ground.

If +24 VDC is present, repair wiring 30 between fuel level

gage and connector C.

If +24 VDC is not present, reconnect connector C and go to

step 3.

Step 3. Loosen two captive screws (6) and pull bracket (7) out enough to gain

access to area behind bracket.

Step 4. Remove two clamps (8) and pipe assembly (9).

Step 5. With wire 30 (3) disconnected from fuel level gage, check for +24 VDC

between wire 30 and ground at indicator (gage) (10).

If +24 VDC is not present, reconnect wire 30 at fuel level

gage and replace indicator (gage) (page 4-124).

If +24 VDC is present, reconnect wire 30 at fuel level gage

and repair wiring 30 between connector C and indicator (gage).