Toro Groundsmaster 3300 Series Operator's Manual page 33

Time Since Last Regeneration
1. Access the DPF Regeneration menu, and scroll
to the L R
AST EGEN
2. Use the L R
AST EGEN
many hours you have run the engine since the
last reset, parked, or recovery regeneration.
Setting the Inhibit Regen
Reset Regeneration Only
A reset regeneration produces elevated engine
exhaust. If you are operating the machine around
trees, brush, tall grass, or other temperature-sensitive
plants or materials, you can use the I
setting to prevent the engine computer from
performing a reset regeneration.
Note:
The I R
NHIBIT EGEN
maintenance is being performed on the machine in an
enclosed area.
Note:
If you set the InfoCenter to inhibit regeneration,
the InfoCenter displays an advisory every 15 minutes
while the engine requests a reset regeneration.
Important:
When you shut off the engine and
start it again, the inhibit regen setting defaults to
O .
FF
1. Access the DPF Regeneration menu, and scroll
down to the I
NHIBIT
2. Select the Inhibit R
3. Change the inhibit regeneration setting from Off
to On.
Preparing to Perform a Parked or Recovery
Regeneration
1. Ensure that the machine has fuel in the tank for
the type of regeneration you are performing:
•
Parked Regeneration: Ensure that you
have 1/4 tank of fuel before performing the
parked regeneration.
•
Recovery Regeneration: Ensure that you
have 1/2 tank of fuel before performing the
recovery regeneration.
2. Move the machine outside to an area away
from combustible materials or items that may
be damaged by heat.
3. Park the machine on a level surface.
4. Disengage the PTO, and lower any attachments
(if equipped).
5. Engage the parking brake.
6. Set the throttle to the low I
7. Ensure that the air-conditioning is off (machines
equipped with a cab only).
option.
field to determine how
R
NHIBIT EGEN
option is always used when
R option.
EGEN
entry.
EGEN
position.
DLE
Performing a Parked or Recovery
Regeneration
When a parked regeneration is requested by the
engine computer, follow the messages on the
InfoCenter.
Important:
The computer of the machine cancels
DPF regeneration if you increase the engine speed
from low idle or release the parking brake.
1. Access the DPF Regeneration menu, and
scroll down to the P
R R
ECOVERY EGEN
2. Select the P
ARKED
R entry.
EGEN
3. At the V
ERIFY FUEL LEVEL
have 1/4 tank of fuel if you are performing the
parked regeneration or 1/2 tank of fuel if you are
performing the recovery regeneration, and press
the display-screen button icon to continue.
4. On the Parked Regen menu or Recovery Regen
menu, press the display-screen button to start
the regeneration.
5. At the DPF checklist screen, verify that the
parking brake is engaged, that the engine speed
is set to low idle, and press the display-screen
button icon to continue.
6. At the I
NITIATE
display-screen button to continue.
7. The InfoCenter displays the I
R message.
EGEN
Note:
If needed, hold the display-screen button
to cancel the regeneration process.
8. The InfoCenter displays the time to complete
message.
9. The InfoCenter displays the home screen and
the regeneration acknowledge icon appears
.
Note:
While the DPF regeneration
runs, the InfoCenter displays the high
exhaust-temperature icon
10. When the engine computer completes a
parked or recovery regeneration, the InfoCenter
displays an advisory. Press any button to exit to
the home screen.
Note:
If the regeneration fails to complete,
follow the advisory and press any button to exit
to the home screen.
33
R option or the
ARKED EGEN
option.
R entry or the R
EGEN
screen, verify that you
DPF R screen, select the
EGEN
NITIATING
.
ECOVERY
DPF