TM 9-2320-360-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. CHECK GAUGES INDICATOR LIGHTS.
CAUTION
CHECK GAUGES indicator light and alarm sounds when a potential
engine failure (e.g.
low oil pressure, low coolant, coolant
overheating) has occurred. Shut down engine if gages indicate
abnormal readings.
Step 1.
Scan engine gages quickly. Gages should read as follows:
OIL PRESS gage.......25-30 psi (172-207 kPa) at 800-1000 rpm
50-70 psi (345-483 kPa) at 1800-2100 rpm
WATER TEMP gage ..below 230F (110C)
Step 2.
Check coolant level (para 2-7).
Notify unit maintenance coolant level is low.
Step 3.
Check engine oil level (para 2-7).
Fill if engine oil level is low.
Step 4.
Check status of CHECK GAUGES indicator.
If CHECK GAUGES indictor remains lit but both gages indicate
normal, complete mission and then notify unit maintenance for DDEC
troubleshooting.
3-12 Change 1
