3.3 Operating procedure for parked
regeneration
1. Park the tractor in a safe area away from buildings,
people, and animals.
2. Apply the parking brake.
3. Set the following pedal or lever to the neutral
position.
• [Manual transmission type]
Set the synchro-shuttle shift lever to the neutral
position.
• [HST type]
Set the speed-control-pedal to the neutral
position.
4. Turn “OFF” the PTO-clutch-control-switch.
5. Return the engine rpm to the idle speed.
6. Lower the implement to the ground.
Turn the steering wheel to become the front wheels
in the straight ahead position.
7. Press the DPF-INHIBIT-switch
.
The DPF-INHIBIT-switch-lamp turns “OFF”.
8. When the regeneration conditions are satisfied
(step 2. to step 5. and step 7. mentioned
previously), the parked-regeneration-switch-lamp
starts flashing.
9. Press the parked-regeneration-switch to
start the regeneration cycle.
The parked-regeneration-switch-lamp will stop
flashing and remain “ON” constantly during the
regeneration cycle.
10. The engine rpm will automatically rise, and the
regeneration process will begin.
11. Both indicators and stay “ON” while
regenerating the DPF.
Indicators
and turn “OFF” when the
regeneration cycle is complete.
12. After the lamps and turn “OFF”,
normal tractor work may resume.
When driving in “Regeneration Inhibit” mode, press
the DPF-INHIBIT-switch to turn on the DPF-
INHIBIT-switch-lamp.
NOTE :
• During the regeneration cycle, do not touch the
levers and switches (mentioned previously in
step 2., step 3., and step 4.), nor change the
engine rpm other than for an emergency stop.
Otherwise, the regeneration will be interrupted.
• Never leave the tractor when the parked-
regeneration-process is activated.
• If the parked-regeneration-cycle is interrupted,
the engine rpm is fixed at the idling level for
about 30 seconds. For 30 seconds when the
engine rpm is fixed, keep the hand-throttle-lever
and foot-throttle-pedal [Manual transmission
type] at the idle position. Do not move the hand-
throttle-lever and foot-throttle-pedal. The hand-
throttle-lever and foot-throttle-pedal will
function again in 30 seconds.
(1) DPF INHIBIT switch
(2) Parked regeneration switch
(3) Regeneration indicator
(4) Parked regeneration indica-
tor
(5) Engine RPM increase indica-
tor
(6) Engine warning indicator
[Manual transmission type]
(7) Synchro-shuttle shift lever
(8) Hand throttle lever
(9) Foot throttle pedal
(A) Neutral
OPERATING THE ENGINE EXHAUST AFTERTREATMENT DEVICES
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