Kubota L3302 Operator's Manual page 57

EXHAUST AFTERTREATMENT DEVICES
Regeneration inhibit mode
PM warning
Buzzer
level
1 Not sounding
Sounding every
2-1
5 seconds
Sounding every
2-2
3 seconds
If the parked-regeneration cycle is interrupted or the tractor is continuously operated in the PM-warning level 2, DPF system becomes in the PM-
warning level 3.
Sounding every
3
1 second
If the regeneration cycle is interrupted or the tractor is continuously operated ignoring the warning signs in the PM-warning level 3, DPF system
becomes in the PM-warning level 4.
Sounding every
4
1 second
L3302,L3902
DPF system status
Engine
Indicator
output
The regeneration indicator
starts flashing.
The parked-regeneration indi-
sufficient
cator starts flashing.
At PM-warning levels range from 1 to 2-2, it is also possible to change the
DPF-INHIBIT switch to auto-regeneration mode, then perform the regenera-
tion.
The regeneration indicator
sufficient
starts flashing.
The parked regeneration-indi-
sufficient
cator starts flashing.
The engine-warning indicator
starts flashing.
50 %
The parked-regeneration indi-
cator starts flashing.
The engine-warning indicator
50 %
remains constantly "ON."
Indicator behavior
A specific amount of PM has accumulated in
the DPF muffler.
Continue with the operation as it is.
The parked regeneration can also be started.
(See Operating the engine to regenerate the
DPF for parked regeneration on page 52)
Move the tractor to a safe area, then begin
the process for parked-regeneration cycle.
(See Operating the engine to regenerate the
DPF for parked regeneration on page 52)
Immediately stop working the tractor, move
the tractor to a safe area, then begin the
process for parked-regeneration cycle.
(See Operating the engine to regenerate the
DPF for parked regeneration on page 52)
If the tractor is operated further and the oper-
ator ignores the warning signs, then regener-
ation will be disabled.
Immediately move the tractor to a safe place,
park it there, and turn the engine "OFF."
Contact your local Kubota Dealer.
•
OPERATING THE ENGINE
Required procedure
At PM warning level 4, do not continue
to operate the tractor. Otherwise, dam-
age will result to the DPF and the en-
gine.
51