Mack TerraPro LEU 2010, Operator'S Handbook Manual

Page: 188 / 225

Mack, US10 Emissions Solution 177
Exit conditions for DEF Quality "5 mph road speed limit" Inducement:
First Restart:
Return to 25% torque reduction until proper DEF quality evaluation.
If poor DEF quality is detected during the next monitoring cycle then and 5 mph
resumed after vehicle stationary for 20 minutes. After the second restart a Service
Tool is required to exit the 8 km/h (5 mph) RSL.
Misfilling Diesel or Aftertreatment DEF Tanks
Although diesel fuel and Aftertreatment
DEF caps are clearly labeled and filler
necks and nozzles are different accidents
can happen.
Contamination of fluids by- misfilling of
diesel or DEF in the wrong tank may result
in vehicle malfunction.
Results of misfilling DEF in Diesel Tank
•
Engine may run poorly or not at all
•
Injectors may be damaged
•
Exhaust system corrosion may
occur between turbocharger and
Aftertreatment DPF
•
On Board Diagnostic (OBD)
Diagnostic Trouble Codes (DTC)
•
Costly repairs
Results of misfilling Diesel in
Aftertreatment DEF Tank
•
Aftertreatment SCR system may be
damaged by Diesel
•
SCR Catalyst may be damaged by
diesel (chemical damage)
•
Emissions may be non-compliant
•
On Board Diagnostic (OBD)
Diagnostic Trouble Codes (DTC)
•
Costly repairs