Mack V-MAC IV - Page 31

V-MACCo-PilotOperator'sManual23
CONDITION
ENGINEDERATE
ENGINE
SHUTDOWN
INDI-
CATOR
LIGHTS
Amber
malfunction
indicator
lightswhen
temperature
isat129°C
(264.2°F).
EngineOil
Temperature
(EOT)
Deratestartswith10%derate
at129°C(264.2°F)ormore
for75%ofa4secondperiod.
At132°C(269.6°F)a100%
derateoccurs.
Engine
shutdownif
temperature
risesto135°C
(275°F).
Redengine
shutdown
indicator
lightswhen
temperature
isat131°C
(267.8°F).
ForCatalyzedA TS:Deratestarts
whensoottriggerratiois1.4and
continuesdownto20%derate.
Amber
malfunction
indicatorlights
upwhensoot
triggerratiois
1.4.
ForCatalyzedA TS:Torqueis
rampeddownto80%deratewhen
soottriggerratiois1.7.
Redengine
shutdown
indicatorlights
upwhensoot
triggerratiois
1.7.
ForNon-CatalyzedA TS:Derate
startswhensoottriggerratiois
1.15.
Amber
malfunction
indicatorlights
upwhensoot
triggerratiois
1.15.
Afteretreatment
Diesel
Particulate
Filter(DPF)
Soot
ForNon-CatalyzedA TS:Torque
isrampeddownto40%derate
whensoottriggerratiois1.20.Full
derateoccurswhensoottrigger
ratiois1.22.
Redengine
shutdown
indicatorlights
upwhensoot
triggerratiois
at1.22.
Engine
Turbocharger
Wheel
For11and13literengines,derate
startsat129,500RPM.Fullderate
(100%)occursat130,500RPM.
For16literengines,deratestartsat
102,500RPM.Fullderate(100%)
occursat103,500RPM.
Noengine
shutdown.
Nowarning
indicators.
*-ATS(AftertreatmentSystem).Pleaserefertopage26forinformationontheExhaust
AftertreatmentSystem.
https://truckmanualshub.com/