TM 9--2350--292--20--1
0129 00--1
FUEL GAUGE FAILS TO OPERATE PROPERLY.
0129 00
THIS WORK PACKAGE COVERS:
Fuel Gauge Fails To Operate Properly
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Fuel tanks filled (TM 9--2350--292--10)
Gauge panel removed from bracket (WP 0243 00)
Personnel Required
Two
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.
Is 24 V dc present?
1. Disconnect wire 27 from fuel gauge.
2. Turn MASTER switch ON and FUEL TANK
toggle switch to FRONT
(TM 9--2350--292--10).
3. Place red multimeter lead on wire 27
connector at fuel gauge and black lead to
ground. Check for voltage.
4. Turn MASTER switch OFF
(TM 9--2350--292--10).
no
yes
A
Go to Step C.
Place one multimeter lead on back side of fuel
gauge and place other lead on gauge panel
assembly. Check for continuity.
Is continuity present?
B
no
yes
Remove gauge (WP 0243 00)
and clean grounding points on
gauge and panel. Reinstall
gauge and do Step B again.
If there is still no continuity,
replace gauge (WP 0243 00).
CONTINUED ON NEXT PAGE
