Inspecting And Cleaning Engine-Emission-Control Components And Turbocharger; Servicing The Diesel-Oxidation Catalyst (Doc) And The Soot Filter - Toro Groundsmaster 5900 Operator's Manual

Inspecting and Cleaning
Engine-Emission-Control
Components and
Turbocharger
Service Interval: Every 3,000 hours
For information on inspecting and cleaning the
engine-emission-control components, refer to your
engine operator's manual.
Servicing the
Diesel-Oxidation Catalyst
(DOC) and the Soot Filter
Service Interval: Every 6,000 hours or clean the soot
filter if active faults
3720
SPN
3720
If engine faults
ACTIVE FAULT SPN
3720
FAULT SPN TOO HIGH SEVERE
3720 in the InfoCenter
SPN HIGH
in the InfoCenter, clean the soot filter using the steps
that follow:
Figure 102
Figure 103
Figure 104
1. Refer to the Engine section in the Service
Manual for information on disassembling and
assembling the diesel-oxidation catalyst and the
soot filter of the DPF.
3251
SPN
, or SPN
TOO HIGH SEVERE
display in the InfoCenter.
HIGH
3251 ,
HIGH ACTIVE
, or
ACTIVE FAULT
(Figure 102) display
2. Refer to your Authorized Toro Distributor for
diesel-oxidation catalyst and the soot filter
replacement parts or service.
3. Contact your Authorized Toro Distributor to have
them reset the engine ECU after you install a
clean DPF.
,
HIGH
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