TM 5-3895-373-20REFERENCE INFORMATIONENGINE FUEL SYSTEMBy manually pumping the lift pump, you can determine that fuel is being pumped, but you will not know if it is at the correctpressure.FUEL SUPPLY PRESSURE - STEICE-R TEST 24DESCRIPTIONTEST PROCEDURESMeasures the outlet pressure of the fuel pump.1.Shut down engine per TM 5-3895-373-10.Transmitter 12258932-52.Set TEST SELECT switches to 24.DCA Test Pins: u and v3.Press and hold TEST button until CAL appears onPRE-TEST PROCEDURESdisplay.Run confidence test per TM 94910-571-12&P. Wait for4.Release TEST button and wait for offset value to appearone minute after turning engine off to run confidence test.on display. If offset value is within -4.5 and +4.5,proceed. If not, go to DCA troubleshooting in TM 9-POSSIBLE ERROR MESSAGES4910-571-12&P.005Required offset test was not performed.5.Press and release TEST button.6.Run engine at test speed per TM 5-3895-373-10.7.Observe displayed value. Display values are inpounds per square inch (psi). Expected values are:Cranking4.0 psi@500 to 850 rpm7.9 psi@2640 ±40 rpm6.1 psiIf STEICE-R reading does not approach expected value, check transmitter per DCA diagnostics, paragraph 2.21.2-63/(2-64 blank)
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