Mack Dp f Operation
Transcript of Mack Dp f Operation
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Mack DPF Indicator LampsMack DPF Indicator Lamps
and Operationand Operation
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Important Dash Indicator LampsImportant Dash Indicator Lamps
High Exhaust System Temperature (HEST)
DPF Status (top of Smart switch)
DPF Inhibit (bottom of Smart switch)
Check Engine
Stop Engine`1
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HEST IndicatorHEST Indicator
Indicates higher than normalexhaust temperatures
Illuminated when: Regenerating while parked
(manually initiated)
Automatically regenerating (inmotion) and speed falls below5 mph
Does NOT illuminate whenautomatically regenerating(in motion) and speed isabove 5 mph
Warning only - NO driver action required
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DPF Status IndicatorDPF Status Indicator
DPF Status
Normally off
Illuminates when:
Current operating conditions do not
allow for automatic regeneration andsoot level has reached the point
where regeneration is needed
Pressing top of switch will initiate
a parked regeneration whenindicator is illuminated
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DPF Inhibit IndicatorDPF Inhibit Indicator
DPF Inhibit Illuminates when: Bottom of switch is pressed
down and regeneration is
inhibited
DO NOT leave DPF inhibited for extended
periods. Regeneration will not occur and DPFwill f ill up and eventually require service.
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Check and Stop Engine IndicatorsCheck and Stop Engine Indicators
Check Engine
Illuminates in conjunction with aflashing DPF Status lamp toindicate DPF is overfull.
Accompanied by limited powerderate.
Perform parked regenerationIMMEDIATELY
Stop Engine
Illuminates in conjunction with a
flashing DPF Status lamp to
indicate DPF has exceeded
maximum capacity. Accompanied by heavy power
derate.
Seek service immediately
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DPF OperationDPF Operation
Status
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System / Lamp Behavior Action Required
Normal None None
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
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DPF OperationDPF Operation
Status
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System / Lamp Behavior Action Required
Automatic Regen
over 5 mph
None None
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
Automatic Regen
less than 5 mph
HEST Lamp Solid None
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DPF OperationDPF Operation
Status
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System / Lamp Behavior Action Required
Regen Needed
DPF becoming full
DPF Status Lamp Solid
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
Maintain highway speed for
auto regen- OR -
Perform parked regen
(Solid)
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DPF OperationDPF Operation
Status
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System / Lamp Behavior Action Required
Regen Required
DPF full
DPF Status Lamp Flashing
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
Maintain highway speed for
auto regen- OR -
Perform parked regen
(Flashing)
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DPF OperationDPF Operation
Status
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System / Lamp Behavior Action Required
Regen Required
DPF Overful l
DPF Status Lamp Flashing
andCheck Engine Lamp Solid
and
Moderate Power Derate
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
Perform parked regen
IMMEDIATELY
(System will NOT regenautomatically)
(Flashing)
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DPF OperationDPF Operation
Status
`1
System / Lamp Behavior Action Required
Regen Required
DPF soot levelcritically high
DPF Status Lamp Flashing
andStop Engine Lamp Solid
and
Vehicle may Shutdown
DPF Soot Load
Empty Level 1 Level 2 Level 3 Level 4
Stop Vehicle
andSeek Service Immediately
(Flashing)
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MACK SUNVISOR DECAL