WinGD X72-B - 10 Troubleshooting and Special Running Condition

10 Troubleshooting and Special running
condition
10.1 Troubleshooting - general data................................................................................386
10.2 Malfunctions of systems and components...............................................................388
10.3 Examine the supply unit for servo oil leakage.........................................................408
10.4 Examine the supply unit for fuel leakage.................................................................412
10.5 Examine the rail unit for leakage.............................................................................416
10.6 Examine the FLV or fuel pipes for fuel leakage.......................................................418
10.7 Temporary cut out a defective injection valve.........................................................422
10.8 Temporary cut out a defective exhaust valve drive.................................................424
10.9 Temporary isolate a cylinder with cooling water leakage........................................426
10.10 Servo oil pump - troubleshooting.............................................................................428
10.11 Servo oil pump - Calibration for Bosch pump..........................................................430
10.12 Servo oil pump - Calibration for Hawe pump...........................................................432
10.13 Fuel pump - cutting out............................................................................................434
10.14 Fuel pump - cutting in..............................................................................................440
10.15 Temporary isolate a defective turbocharger............................................................444
10.16 Temporary isolate the exhaust waste gate..............................................................448
10.17 Isolate a defective engine at twin engine installation...............................................452
10.18 Temporary isolate the HP SCR system...................................................................454
10.19 Connect the HP SCR system after isolation............................................................458
10.20 LP SCR - Alarm failure troubleshooting...................................................................462
10.21 Special running condition: Turbocharger cut out.....................................................468
10.22 Special running condition: Cylinder cut out.............................................................476
X72-B
Operation Manual
Winterthur Gas & Diesel Ltd.
- 385 - Issue 003 2021-12