117LIST OF SCREENS
AUTOMATIC DIESEL PARTICULATE FILTER (DPF) REGENERATION
Automatic regeneration is not trouble. It is the normal maintenance activity that a machine performs automatically.
DIESEL PARTICULATE FILTER serves to trap particulate matters (PM) that are contained in exhaust gases and to
automatically burn (DPF-regenerate) these matters. In the regeneration, buzzer sounds and warning light blink and display
shows messages. All operation including AUX1 or AUX2 are workable while automatic regeneration.
The following is meaning and required operator action.
Warning lamp Display Meaning Required operator action
Blinking
(yellow)
Auto regeneration process starts.
When the message "Raise the engine speed." appears on the
display, the operator needs preparation of DPF regeneration.
Increase the engine speed over
1650 rpm. Auto regeneration starts.
Make sure that no people, animals,
plants and flammable materials are
within the immediate working area.
(Refer to No. 36 in "NAVIGATION
LIST OF SCREENS" section.)
Blinking
(red)
When the message "Raise engine speed" appears on the
display, the operator needs preparation of DPF regeneration.
When the message "Now HP is limited." appears on the
display, the DPF is clogged. To protect the DPF, the engine
output is limited.
When the pilot control lock lever is pulled up, the engine will
stop after 60 seconds in order to protect DPF.
When the pilot control lock lever is down, the engine will not
stop while the engine output is limited.
Increase the engine speed over
1650 rpm. Auto regeneration starts.
Make sure that no people, animals,
plants and flammable materials are
within the immediate working area.
(Refer to No. 37 in "NAVIGATION
LIST OF SCREENS" section.)
Blinking
(red)
When the pilot control lock lever is pulled up, the engine will
stop after 60 seconds in order to protect DPF.
When the pilot control lock lever is down, the engine will not
stop while the engine output is limited.
Restart the Engine and set its speed
over 1650 rpm.
Unless the auto regeneration starts,
consult your KUBOTA local dealer.
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