Section 2-1 Diagnostic Fault Codes For Cummins Engines Applies to Engine Models QSB T2, QSC T2, QSL T2, QSM11, QSX15, QSK19, QSK23, QST30, QSK45/60/78 Note: These fault codes are current at date of publication. Always refer to engine service manual for the latest information related to engine diagnostics and troubleshooting. Contact your local Cummins dealer for more information. Fault Fault Severity Action To Be Taken By Operator Severity Function Level 1 Stop Stop Engine Now – Damage Imminent 2 Warning Warning – Engine May Continue to Run, but Must Be Repaired the Same Day 3 Maintenance Maintenance – Repair At ...
Inline Pump Removal and Installation Cummins engine with “lock timed” inline injection pump Removal 1. Clean the exterior of the injection pump and mounting surfaces. 2. Remove the fuel supply line and return lines, note the position of the overflow valve. 3. Remove the injection lines to the pump. 4. Remove the control linkage. See the OEM service manual. 5. Remove the fuel shutoff solenoid assembly, if equipped. 6. Remove the air fuel control (AFC) air line. 7. Disconnect Wastegate turbocharger control line (if applicable). 8. Disconnect the external oil feed line at the inboard side of the fuel ...
VE Pump Removal and Installation Cummins “Lock Timed” Applications Removal Clean the exterior of the injection pump and mounting surfaces. 1. Disconnect the fuel return line. 2. Remove the injection pump supply line. 3. Remove the high-pressure injection lines. 4. Disconnect the electrical wire to the fuel shutoff solenoid valve. 5. Remove the fuel air control tube, if used. 6. Disconnect all control linkage. Refer to the OEM service manual 7. Remove the pump support bracket. Note: Do not remove the throttle lever. The throttle lever on the Bosch VE fuel injection pump is indexed to the shaft during ...
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