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Table 3-2. Unit Troubleshooting (Cont’d) | Up
TM-9-2320-362-14P Truck Tractor M1070 8 x 8 Heavy Equipment Transporter (HET) Manual | Next
Table 3-2. Unit Troubleshooting (Cont’d) |
TM 9-2320-362-14&P
Table 3-2,
Unit Troubleshooting (Cont’d)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8.
COOLANT TEMPERATURE GAGE DISPLAYS COLD ENGINE READING AND STATUS
INDICATOR ALARN AND LIGHT ARE ON (Cont’d)
Step 4.
Step 5.
Step 6,
Step 7.
Step 8.
Check coolant temperature gage reading.
If coolant temperature gage displays normal reading,
refer to system manual for further troubleshooting.
If coolant temperature gage does NOT display normal
reading, replace faulty cable assembly W64 (para 3-
25).
Reconnect cable W64 to connector 12J1 on tach/hourmeter
box .
Remove engine access cover and disconnect safety
lanyard.
Disconnect cable W66 from connector 12J2 on
tach/hourmeter box.
Check coolant temperature gage reading.
If coolant temperature
replace faulty harness
If coolant temperature
reading, go to step 7.
gage displays normal reading,
assembly (para 3-20).
gage does NOT display normal
Reconnect cable W66 to connector 12J2 on tach/hourmeter
box .
Under engine access cover, check “T” connection on cable
assembly W66 at wire 33, 33A, and 33B.
If “T” connections are loose, tighten connections.
If “T” connections are NOT loose, replace faulty “T”
connector or cable assembly W66 (para 3-26).
END OF TESTING
3-20
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