EGR Regulating Valve Test 1. Connect the Tech 2 to the machine. Perform Tech2 Diagnostic Scan Tool Connection Procedure. (Group 9015-20.) 2. Turn key to ON (Leave engine off) . Continued on next page JC89288,00001AC –19–27APR06–1/6 TM2361 (24JUN08) 9010-25-24 450DLC Excavator Operation and Tests 062608 PN=320 Tests 6. Send instruction to each injector (set to OFF by soft key on Tech 2) to stop the injector, and check Injector Balancing operation sound of injector. (5) 2005 (Off-Road) Industrial Engine 6WG1- (C/Rail TIER3) NOTE: After Injector Forced Drive test, key switch must _ be turned to OFF once to restart.
System Voltage V Main Relay Voltage V If operation sound is heard, electrical circuit of the Desired Idle Speed RPM injector is judged as normal. If the operation sound is Engine Speed RPM not heard, electrical circuit of the injector or injector APP 1 Sensor (Accelerat V body is judged as faulty. APP 2 Sensor (Accelerat V Acccelerator Pedal Posit % 1/52 Cylinder 1 OFF –19–10APR06 Quit Off Next 9010 25 24 TX1006134 Injector Balancing JC89288,00001AB –19–24APR06–5/5 Tests 6. Send instruction to each injector (set to OFF by soft key on Tech 2) to stop the injector, and check Injector Balancing operation sound of injector. (5) 2005 (Off-Road) Industrial Engine 6WG1- (C/Rail TIER3) NOTE:
After Injector Forced Drive test, key switch must _ be turned to OFF once to restart. System Voltage V Main Relay Voltage V If operation sound is heard, electrical circuit of the Desired Idle Speed RPM injector is judged as normal. If the operation sound is Engine Speed RPM not heard, electrical circuit of the injector or injector APP 1 Sensor (Accelerat V body is judged as faulty.
APP 2 Sensor (Accelerat V Acccelerator Pedal Posit % 1/52 Cylinder 1 OFF –19–10APR06 Quit Off Next TX1006134 Injector Balancing JC89288,00001AB –19–24APR06–5/5 9010 25 24 Injector Balancing (5) 2005 (Off-Road) Industrial Engine 6WG1- (C/Rail TIER3) _ System Voltage V Main Relay Voltage V Desired Idle Speed RPM Engine Speed RPM APP 1 Sensor (Accelerat V APP 2 Sensor (Accelerat V Acccelerator Pedal Posit % 1/52 Cylinder 1 OFF Quit Off Next Quit Next