Table 3-1. Troubleshooting - CONT.
Test or Inspection
ENGINE CHECK ENGINE OR CHECK GAGES LIGHT IS ON.
Step 1. CHECK GAGES light (1) indicates a potential engine failure
(low oil pressure, low coolant, coolant overheating) has occurred.
Check gages and shut down engine. Gages should read as
Oil pressure 5 to 10 psi (34 to 69 kPa) at idle; Water Temp
gage below 230 degrees (110 C).
Check engine oil level (Para 2-11) if OIL PRESS gage
indicates low reading. Check coolant level (Para 2-11) if Water
Temp gage indicates high reading. Notify Unit Maintenance if
levels are low.
Step 2. If CHECK ENGINE light (2) is on, check engine oil pressure
gage (3) and water temperature gage (4). If both indicate normal,
proceed with mission and then notify Unit Maintenance. If either one
does not indicate normal, stop engine immediately and notify Unit