V-MAC Co-Pilot Operator's Manual 23
CONDITION
ENGINE DERATE
ENGINE
SHUTDOWN
INDI-
CATOR
LIGHTS
Amber
malfunction
indicator
lights when
temperature
is at 129°C
(
264.2°F
).
Engine Oil
Temperature
(EOT)
Derate starts with 10% derate
at 129°C (
264.2°F
) or more
for 75% of a 4 second period.
At 132°C (
269.6°F
) a 100%
derate occurs.
Engine
shutdown if
temperature
rises to 135°C
(
275°F
).
Red engine
shutdown
indicator
lights when
temperature
is at 131°C
(
267.8°F
).
For Catalyzed ATS: Derate starts
when soot trigger ratio is 1.4 and
continues down to 20% derate.
Amber
malfunction
indicator lights
up when soot
trigger ratio is
1.4.
For Catalyzed ATS: Torque is
ramped down to 80% derate when
soot trigger ratio is 1.7.
Red engine
shutdown
indicator lights
up when soot
trigger ratio is
1.7.
For Non-Catalyzed ATS: Derate
starts when soot trigger ratio is
1.15.
Amber
malfunction
indicator lights
up when soot
trigger ratio is
1.15.
Afteretreatment
Diesel
Particulate
Filter (DPF)
Soot
For Non-Catalyzed ATS: Torque
is ramped down to 40% derate
when soot trigger ratio is 1.20. Full
derate occurs when soot trigger
ratio is 1.22.
Red engine
shutdown
indicator lights
up when soot
trigger ratio is
at 1.22.
Engine
Turbocharger
Wheel
For 11 and 13 liter engines, derate
starts at 129,500 RPM. Full derate
(100%) occurs at 130,500 RPM.
For 16 liter engines, derate starts at
102,500 RPM. Full derate (100%)
occurs at 103,500 RPM.
No engine
shutdown.
No warning
indicators.
* - ATS (Aftertreatment System). Please refer to page 26 for information on the Exhaust
Aftertreatment System.
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