63
8‒4 DPFStationaryRegeneration
(ManualRegeneration)
•DonotperformDPFstationary
regenerationinsuchapoorlyventilated
placeasgarageandindoorspace.
Otherwise,carbonmonoxidepoisoning
duetotheexhaustgasmayoccur.
•DuringaDPFstationaryregeneration,the
exhaustgastemperatureisveryhigh.(It
goesupto450ºCorso.)
Itmaycauseafireifanycombustible
objectsareleftinthevicinityofDPFor
exhaustoutlet.Also,thereisariskof
sufferingfromaburnduetothehigh
temperatureexhaustgas.
Ifastationaryregenerationisnot
performed,thesystemturnstoabackup
mode(failurestate)andtherecovery
regeneration(aregenerationprocess
carriedoutatAICHIoranAICHIdealer)
isrequired.Whenthesystemturnstoa
stationaryregenerationstandbymode,be
suretoexecutetheregeneration.
Whenano-loadidlingorlow-loadworkis
frequentlyrequired,sootdepositedintheDPF
maynotbeburnt(regenerated).Inthiscase,
theDPFrequestlightflashesandthealarm
(intermittentsound)beeps.
WhentheDPFregenerationrequestlight
flashes,immediatelyperformtheDPFstationary
regenerationtothoroughlyburnthedeposited
soot.
DPFRegenerationRequest/ExhaustTemperatureWarningLight
M199D12-1
Fig.8‒53
DPFRegenerationRequest
/ExhaustTemperatureWarningLight
M199D22-1
Fig.8‒54
•Intheeventoneoftheabove-mentioned
lightsflashes,promptlyexecutethe
stationaryregeneratingoperation.
•Inthestationaryregenerationstandby
mode,when10hoursareelapsedorsoot
depositionamountexceedsthespecified
value,itautomaticallychangestobackup
mode(failurestate).
•Duringthestationaryregeneration,
operationofboomandtravelingis
disabled.
•Thestationaryregenerationcannotbe
startedunlesstheboomisretractedfully.
Movethemachinetoasafeandwellventilated
space.
Setthekeyswitchoflowercontrolsto“ ”
(LOWERCONTROLS).
Starttheenginetoperformawarmuprun.
Retracttheboomfully.