TM-9-2320-362-14&P HMMWV Technical Manual Electrical Environmental System (EES) Download
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TM 9-2320-362-14&P  Engine Oil Voltage  Pressure Range  Gage  10 0.10 - 0.45  20 0.25 - 0.75  .37  30 0.55 - 1.00  40 0.80 - 1.25  50 1.00 - 1.45  60 1.15 - 1.65  70 1.35 - 1.85  Coolant  Temperature  Gage  below 120°  140°  160°  180°  200°  220°  above 220°  Fuel  Gage  1/8  1/4  3/8  1/2  5/8  3/4  FULL  Voltage  Range  0.20 - 0.70  0.65 - 1.05  .87  1.00 - 1.40  1.25 - 1.80  1.55 - 2.10  1.80 - 2.35  2.15 - 2.70  Voltage  Range  13.0 - 15.0  12.4 - 13.3  11.7 - 12.6  11.0 - 11.9  10.3 - 11.2  10.3  9.7 - 10.5  10.5 or less  Figure 3-3. Test Voltages for Gages in Status Warning System  3-9