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TM 9-2320-364-10
3-9
Table 3-1. Troubleshooting - CONT.
Malfunction
Test or Inspection
Corrective Action
ENGINE (CONT).
5.
LOW OIL PRESSURE GAGE, BUZZER OR LOW OIL LIGHT
INDICATION.
NOTE
Engine oil pressure has three monitoring systems, (oil light, CHECK
GAGES light, and oil pressure gage) if two of the three systems
indicate a problem, park truck, shut down engine and notify Unit
Maintenance. If only one system indicates a problem, and the other
two indicate normal, proceed with mission and then notify Unit
Maintenance.
Step 1. Check for leaks and engine oil level (1).
If oil level is low, or oil pressure is less than 40 to 80 psi
(276 to 552 kPa) at 1800 to 2100 rpm, or at idle oil pressure
is less than 5 psi (34 kPa), or a Class III leak is found, notify
Unit Maintenance.
6.
EXCESSIVE ENGINE OIL CONSUMPTION.
Step 1. Check underneath truck for Class III leaks.
If Class III leak is found, notify Unit Maintenance.
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