TM 5-3895-373-20REFERENCE INFORMATIONAIR INTAKE/EXHAUST SYSTEMWARNINGAllow engine to cool beforeperforming maintenance on themuffler, exhaust pipe, exhaustmanifold, or turbosupercharger.Direct contact with hot surfaces cancause serious burns. If maintenanceof a heated surface is necessary, useinsulated pads and gloves.Do not touch hot exhaust systemwith bare hands; injury to personnelwill result.After completing diagnostic checks, close fronttop left access door, front top right access door,and right access door per TM 5-3895-373-10.Install engine access cover per paragraph 2.22.TURBOSUPERCHARGER BOOST PRESSURE TEST - STE/ICE-R TEST 30DESCRIPTIONTEST PROCEDURESMeasures discharge pressure of the turbosupercharger.1.Shut down engine per TM 5-3895-373-10.Transmitter: 12258932-42.Set TEST SELECT switches to 30.DCA Test Pins: w and x3.Press and hold TEST button until CAL appears ondisplay.PRE-TEST PROCEDURES4.Release TEST button and wait for offset value toappear on display. If offset value is within-7.5 and+7.5Run confidence test per TM 9-4910-571-24&P.5.Press and release TEST button.6.Run engine at test speed per TM 5-3895-373-10.POSSIBLE ERROR MESSAGES005 Required offset test was not performed.7.Observe displayed value. Displayed values are ininches of Mercury (in. Hg). Expected maximumvalues are:Cranking1.1 in. Hg@500 to 850 rpm0.2 in. Hg@2640 ±40 rpm13.6 in HgIf STE/ICE-R reading does not approach expected value, check transmitter per DCA diagnostics,paragraph 2.21.2-69/(2-70 blank)
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