Cleaning the Fuel-Intake Screen
The fuel-intake tube, located inside the fuel tank, is equipped with a screen to help prevent
debris from entering the fuel system. Remove the fuel-intake tube and clean the screen as
required.
1. Prepare the machine for maintenance.
2. Tilt the seat.
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3. Remove the clamp that secures the hose
to the fuel pick-up tube.
4. Remove the fuel pick-up tube and rubber
bushing
from the tank.
5. Clean the screen
at the end of the fuel pick-
up tube.
6. Insert the fuel pick-up tube and rubber bushing
into the tank until the bushing is seated into the
tank.
7. Assemble the hose onto the fuel pick-up tube
and secure it with the clamp.
8. Lower and latch the seat.
Servicing the Diesel-Oxidation Catalyst (DOC) and the
Soot Filter
G411644
G415047
G411642
If engine faults CHECK ENGINE SPN 3251 FMI 0, CHECK
ENGINE SPN
3720 FMI 0, or CHECK ENGINE SPN 3720 FMI
16 show on the InfoCenter, clean the soot filter as
follows:
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. Contact to your authorized Toro distributor for diesel-oxidation catalyst and the soot filter
replacement parts or service.
3. Contact your authorized Toro distributor to reset the engine ECU after installing a clean
DPF.
3466-702A Page 6–23 Maintenance: Fuel System Maintenance