Servicing The Diesel-Oxidation Catalyst (Doc) And The Soot Filter; Electrical System Maintenance; Electrical System Safety; Servicing The Battery - Toro Groundsmaster 4300-D Operator's Manual

you are storing the machine for an extended period.
Use clean fuel to flush out the tank.
Servicing the
Diesel-Oxidation Catalyst
(DOC) and the Soot Filter
Service Interval: Every 3,000 hours or clean the soot
filter if engine faults
16 or
InfoCenter.
If engine faults
CHECK ENGINE SPN
3720 0, or
ENGINE SPN FMI
16in the InfoCenter
FMI
InfoCenter, clean the soot filter using the steps that
follow:
Figure 80
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 display in the
SPN FMI
3251 0,
FMI
3720
CHECK ENGINE SPN
(Figure 80) display in the
Electrical System
Maintenance

Electrical System Safety

•
Disconnect the battery before repairing the
machine. Disconnect the negative terminal first
and the positive last. Connect the positive terminal
first and the negative last.
FMI
•
Charge the battery in an open, well-ventilated
area, away from sparks and flames. Unplug the
charger before connecting or disconnecting the
CHECK
battery. Wear protective clothing and use insulated
tools.

Servicing the Battery

Service Interval: Every 50 hours
Perform the following tasks to service the battery:
•
Check the battery condition
g214715
•
Clean the battery (if necessary)
Note:
To clean the battery, wash the entire case
with a solution of baking soda and water. Rinse
it with clear water.
g213864 •
Check the battery-cable connections and coat the
battery posts and cable connectors with Grafo
112X (skin-over) grease or petroleum jelly to
prevent corrosion.
Important:
disconnect the negative cable from the battery to
g213863
prevent damage to the electrical system. Also,
you must disconnect the engine, InfoCenter,
and machine controllers before welding on the
machine.

Locating the Fuses

There are 8 fuses in the electrical system. The
fuse block (Figure
control-arm-access panel. Refer to
description of each fuse.
60
Before welding on the machine,
81) is located behind the
Figure 82 for a