TM 9-2320-360-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6.
CHECK ENGINE INDICATOR LIGHTS.
NOTE
CHECK ENGINE indicator lights (amber) to warn driver of failures
that will not critically damage engine. HET Tractor should be
serviced as soon as possible.
Step 1.
Scan OIL PRESS and WATER TEMP gages for abnormal readings.
Record abnormal OIL PRESS gage and WATER TEMP gage
readings and notify unit maintenance as soon as possible.
Step 2.
Check status of CHECK ENGINE indicator.
If CHECK ENGINE indicator remains lit but both gages indicate
normal, complete mission and then notify unit maintenance for DDEC
troubleshooting.
7.
LOW OIL PRESS GAGE READING.
NOTE
Oil pressure can go as low as 5 psi (34 kPa) at engine idle.
Step 1.
Fill if engine oil level is low.
Step 2.
Check status of CHECK GAUGES indicator
Notify unit maintenance if indictor lights/alarm sounds.
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