TM 5-3805-262-20
3-10. INSTRUMENT PANELS TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. FUEL LEVEL GAGE DOES NOT OPERATE (Cont).
Step 2.
Check wiring connection between fuel level gage and fuel level send-
i n g u n i t.
a. If wiring connection is bad , repair or replace wiring as neces-
sary (page 5-168 or 5-174).
b. If wiring is okay, remove instrument cluster (page 5-34) and
check fuel level gage (page 5-41). If gage is bad, replace (page
5-39). If gage is okay, replace circuit board (page 5-39).
9. CONVERTER TEMPERATURE GAGE DOES NOT OPERATE.
Step 1.
Disconnect yellow-red wire from terminal of converter temperature
sending unit (page 5-125).
Tell an assistant to hold yellow-red wire terminal against loader
ground.
Place ignition key switch in on position and watch converter temper-
ature gage. Gage pointer should move to top.
a. If converter temperature gage pointer moves to top, refer to
page 3-93 sending units troubleshooting.
b. If converter temperature gage pointer does not move to top, go
to step 2 below.
Step 2.
Check wiring connection between converter temperature gage and con-
verter temperature sending unit.
a. If wiring connection is bad , repair or replace wiring as
sary (page 5-168 or 5-174).
b. If wiring is okay, remove instrument cluster (page 5-34)
check converter temperature gage (page 5-41). If gage is
n e c e s-
and
bad,
replace (page 5-39). If gage is okay, replace circuit board
(page 5-39).
10. AIR PRESSURE GAGE DOES NOT OPERATE.
Step 1.
Disconnect red-green wire from terminal of air pressure sender (page
5-137).
Tell an assistant to hold red-green wire terminal against loader
ground.
Place ignition key switch in on position and watch air pressure
gage. Gage pointer should move to bottom.
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