Servicing The Diesel-Oxidation Catalyst (Doc) And The Soot Filter; Fuel System Maintenance; Servicing The Fuel Filter - Toro Groundsmaster 4300-D 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 engine faults
16,
SPN
16 display in the InfoCenter.
•
If advisory message
InfoCenter, the DPF is nearing the recommended
point for servicing the diesel-oxidation catalyst and
the soot filter.
Figure 58
•
If engine faults
CHECK ENGINE SPN
CHECK ENGINE SPN
3720 16in the InfoCenter
SPN FMI
display in the InfoCenter, clean the soot filter using
the steps that follow:
Figure 59
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.
3. Contact your Authorized Toro Distributor to
have them reset the engine ECU after you
install a clean DPF.
3720
SPN
3720 0, or 3720
FMI SPN
179 displays in the
ADVISORY
3251
FMI
3720 0, or
FMI CHECK ENGINE
(Figure
Fuel System
Maintenance

Servicing the Fuel Filter

FMI
Service Interval: Every 400 hours
FMI
The fuel filter should be replaced after every 400
hours of operation.
1. Clean the area around the fuel-filter head
(Figure
g213865
0,
59)
1. Fuel-filter head
g214715
2. Remove the filter and clean the filter head
mounting surface
3. Lubricate the filter gasket with clean lubricating
engine oil. Refer to the Engine Operator's
Manual for additional information.
g213864
4. Install the dry filter canister, by hand, until the
gasket contacts the filter head, then rotate it an
additional 1/2 turn.
5. Start the engine and check for fuel leaks around
the filter head.
g213863
47
60).
1
Figure 60
2. Fuel filter
(Figure 60).
2
g021576
g021576