Servicing The Diesel-Oxidation Catalyst (Doc) And The Soot Filter - Toro Groundsmaster 4100 Operator's Manual

Figure 90
1. Air-cleaner safety filter
2. Reset the indicator
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
the InfoCenter, clean the soot filter using the steps
that follow:
Figure 91
Figure 92
(Figure 88) if it shows red.
3251
SPN
, or SPN
TOO HIGH SEVERE
display in the InfoCenter.
HIGH
3251 ,
HIGH ACTIVE
, or
ACTIVE FAULT
(Figure 91) display in
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.
2. Refer to your authorized Toro distributor for
diesel-oxidation catalyst and the soot filter
replacement parts or service.
g009712
3. Contact your authorized Toro distributor to have
them reset the engine ECU after you install a
clean DPF.
,
HIGH
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66
Figure 93
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