TM
55-1730-229-12
AG
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
Table 4-2.
Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8.
(continued)
Step 7.
Check resistance between wire Q6A20 (disconnected from FUEL meter
1M3) and ground. Resistance should be between 33 ohms (fuel tank
full) and 240 ohms (fuel tank empty). Reconnect wire to negative (-)
terminal of meter 1M3.
a. If resistance was normal (33 to 240 ohms), suspect FUEL
meter 1M3 (see note in paragraph 4-107).
b.
If circuit was open, do next step.
Step 8.
Remove battery charger access cover. Disconnect main harness
connector P5 from control panel connector J5. Check for continuity
between the points listed below (see FO-4):
Check continuity
If no continuity,
From
To
replace wire no.
J5-14R
Q6A20
1M3(-)
P5-14L
Q6B20
MT1(+)
Ground
MT1(-)
Q7C20N
Fuel level transmitter (or sensor) MT1 is item 4 in figure 4-51.
a. If no continuity , replace indicated wire.
b.
If all continuity checks good, replace fuel level transmitter
c.
Reconnect P5 to J5, and perform operational check.
HYDRAULIC CONTROL PANEL INDICATOR LIGHT FAILS - ONE INDICATOR DOES NOT LIGHT.
9.
Step 1.
Remove indicator lens and check bulb.
a. Replace bulb if defective, and perform operational check.
b.
If bulb is good, do step 2.
