Kubota L3901 User Manual

3.2 Operating the engine to regenerate the
DPF for regeneration inhibit mode
(1) Parked regeneration switch
(2) DPF INHIBIT switch
(3)
Regeneration indicator
(4) Parked regeneration indica-
tor
(5) Engine RPM increase indica-
tor
(6) Engine warning indicator
1. Start the engine.
2. Press the DPF-INHIBIT
-switch
.
DPF INHIBIT switch lamp is “ON”
Regeneration inhibit mode is activated.
DPF INHIBIT switch lamp is “OFF”
Auto regeneration mode is activated.
The DPF-INHIBIT-switch-lamp illuminates.
When
the parked-regeneration-indicator
starts flashing, a specific amount of PM has
accumulated in the DPF muffler
.
3. Move the tractor to a safe place and activate the
DPF muffler.
(See Operating the engine to regenerate the DPF
for parked regeneration on page 49)
3.2.1 PM warning level and required procedures for auto regeneration mode
In the regeneration-inhibit-mode, the buzzer starts sounding and the indicator display changes in response to the PM
level in order to prompt the operator to perform the required procedure listed in the following table.
IMPORTANT :
•
Once the regeneration level has been reached, immediately perform the required procedure for
regeneration.
Interrupting the regeneration cycle or continuing operation by ignoring the warning signs may cause DPF
and engine damage.
OPERATING THE ENGINE EXHAUST AFTERTREATMENT DEVICES
48
L3301,L3901

Kubota L3901 Specifications

General

Engine Type	Diesel
Engine Horsepower	37.5 HP
3-Point Hitch	Category I
Weight	2, 623 lbs (Gear Drive), 2, 778 lbs (Hydrostatic)
Displacement	111.4 cu in
Cylinders	3
Displacement (cu in)	111.4
Hydraulic System Type	Open center
Width	55.1 inches
Transmission Type	Gear or HST
Fuel Capacity	11.1 gal
Gears	8 forward, 4 reverse (Gear)
Number of Gears	8 forward, 4 reverse
Fuel Tank Capacity	11.1 gal
Lift Capacity at 24"	1433 lbs
Height	91.7 inches
Tire Size (Front)	7-16
Tire Size (Rear)	11.2-24
Engine Model	D1803