Fuel pressure in the fuel rail is too high (for X35/-B or X40/-B engine) .......
Fuel pressure in the fuel rail is too low (for X35/-B or X40/-B engine) ........
Gas concentration in piston underside is too high .......................................
Difference pressure of pilot fuel filter is too high .........................................
Gas supply pressure is too low ...................................................................
Exhaust gas temperature downstream of a cylinder is too high ..................
Exhaust gas temperature difference downstream of all cylinders is too
high ..............................................................................................................
Exhaust gas temperature upstream of a turbocharger is too high ..............
Exhaust gas temperature downstream of a turbocharger is too high ..........
Exhaust valve does not operate, unwanted noise .......................................
Smoke is too dark ........................................................................................
Scavenge air temperature in the receiver is too high ..................................
Scavenge air temperature in the receiver is too low ...................................
Scavenge air pressure is too high ...............................................................
Scavenge air pressure is too low ................................................................
Condensation flow at a water separator is too high ....................................
Condensation flow upstream of a water separator is too high ....................
Scavenge air temperature in the piston underside is too high ....................
Starting air supply pressure is too low ........................................................
Pressure of the air spring air supply is too high .........................................
Pressure of the air spring air supply is too low ...........................................
Oil leakage flow in the collector for leakage oil from the air spring is too
high .............................................................................................................
Control air supply pressure is too low (usual supply) .................................
Control air supply pressure is too low (stand-by supply) ............................
Control air supply pressure is too low (safety supply) ................................
Temperature of a thrust bearing pad is too high ........................................
Cylinder liner wall temperature is too high .................................................
A fuel pump actuator has a failure ..............................................................
Power supply to the power supply box E85 has a failure ...........................
Unwanted engine speed decrease .............................................................
Unwanted engine stop ................................................................................
Hardwired ID failure to MCM #n .................................................................
CAN interface failure ..................................................................................
Urea dosing failure .....................................................................................
Temperature sensor failure ........................................................................
SCR system failure .....................................................................................
SCR sequence failure ................................................................................
SCR alarm failure .......................................................................................
Sensor failure .............................................................................................
External system failure ...............................................................................
Emergency bypass failure ..........................................................................
Bypass switch activation failure ..................................................................
Outputs to SCR system failure ...................................................................
General data ...............................................................................................
X72-B
Operation Manual
Winterthur Gas & Diesel Ltd.
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Issue 003 2021-12