Check Delta P Sensor and Barometric Sensor - …

SERIES 60 EGR TECHNICIAN'S MANUALE xhaust Gas Recirculation System Basic ChecksPerform the following basic steps to Check the exhaust gas recirculating all EGR related concerns (may include exhaust smoke complaints), perform the followingsteps. If any corrections are made as a result of these checks, test the unit again before proceedingfurther:Basic checks for all Series 60 EGR engines require the following tools: 1,000 Ohm resistor (low watt) DDR suite 8 or DDDL version or higher Volt Ohm Meter Pressure gage 0-200 psi Pressure gage 0-100 psiCheck Delta P Sensor and Barometric SensorFollow these steps to Check the Delta P Sensor and Barometric Sensor :1. Remove the Delta P Sensor from the mounting INJURYTo avoid injury fromflying debris when using compressed air,wear adequate eye protection (face shield or safety goggles)and do not exceed 276 kPa (40 psi) air Blow down through the Sensor tubes (by way of the holes in the mounting plate) usingan Gently shake the Sensor to remove any moisture before reinstalling.

DDEC IV TESTING 5. Test: activating 90% duty cycle: Pressure = 485 - 515 kPa (70-75 psi). [a] If the VPOD readings are as listed, check for active codes.

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