Kubota L3902 User Manual

CONTENTS
SAFE OPERATION......................................................................................................................7
SERVICING OF THE TRACTOR ...............................................................................................21
DEALER SERVICE............................................................................................................................................. 21
1. Warranty of the tractor ............................................................................................................................... 21
2. Scrapping the tractor and its procedure .................................................................................................... 22
SPECIFICATIONS......................................................................................................................23
SPECIFICATION TABLE..................................................................................................................................... 23
TRAVELING SPEEDS TABLE ............................................................................................................................ 27
IMPLEMENT LIMITATIONS.......................................................................................................28
IMPLEMENT LIMITATION TABLES.................................................................................................................... 28
INSTRUMENT PANEL AND CONTROLS .................................................................................32
INSTRUMENT PANEL, SWITCHES, AND HAND CONTROLS ......................................................................... 32
1. Head light switch ....................................................................................................................................... 34
2. Hazard light switch and turn signal light switch ......................................................................................... 34
3. Key switch ................................................................................................................................................. 35
4. Easy Checker lamps.................................................................................................................................. 35
FOOT CONTROLS AND HAND CONTROLS .................................................................................................... 36
1. Foot controls and hand controls [Manual transmission type] .................................................................... 36
2. Foot controls and hand controls [HST type] .............................................................................................. 37
3. Hand throttle lever ..................................................................................................................................... 38
4. Brake pedals (right and left) ...................................................................................................................... 38
4.1 How to use the parking brake ............................................................................................................ 38
5. Front wheel drive lever .............................................................................................................................. 39
6. Seat belt .................................................................................................................................................... 40
7. Operator's seat .......................................................................................................................................... 40
8. Clutch pedal [L3302 Manual transmission type]........................................................................................ 41
9. Clutch pedal with dual clutch [L3902 Manual transmission type] .............................................................. 41
10. Main gear shift lever and range gear shift lever [Manual transmission type only] ................................... 41
11. Foot throttle [Manual transmission type only] .......................................................................................... 42
12. Synchro-shuttle shift lever [Manual transmission type only].................................................................... 42
13. Speed control pedal [HST type only] ....................................................................................................... 42
14. Range gear shift lever (L-M-H) [HST type only] ...................................................................................... 43
15. Cruise control lever (if equipped) [HST type only] ................................................................................... 43
15.1 How to use the cruise control lever (if equipped) [HST type only] ................................................... 44
TRACTOR LIGHTS............................................................................................................................................. 44
PRE-OPERATION CHECK ........................................................................................................45
DAILY CHECK ITEMS BEFORE OPERATION OF THE TRACTOR .................................................................. 45
OPERATING THE ENGINE .......................................................................................................46
PRECAUTIONS FOR OPERATING THE ENGINE............................................................................................. 46
EXHAUST AFTERTREATMENT DEVICES........................................................................................................ 46
1. Diesel particulate filter (DPF) muffler......................................................................................................... 46
2. Handling points for DPF regeneration ....................................................................................................... 46
3. DPF regeneration process......................................................................................................................... 47
3.1 Operating the engine to regenerate the DPF for auto regeneration mode......................................... 48
3.1.1 PM warning level and required procedures for auto regeneration mode................................... 48
3.2 Operating the engine to regenerate the DPF for regeneration inhibit mode ...................................... 50
3.2.1 PM warning level and required procedures for regeneration inhibit mode ................................ 50
3.3 Operating the engine to regenerate the DPF for parked regeneration............................................... 52
4. Tips on diesel particulate filter (DPF) regeneration ................................................................................... 52
STARTING THE ENGINE [MANUAL TRANSMISSION TYPE] .......................................................................... 53
L3302,L3902
1

Kubota L3902 Specifications

General

Engine Horsepower	37.5 HP
Cylinders	3
Drive	4WD
3-Point Hitch Category	Category I
Hydraulic System Type	Open Center
Engine Type	Diesel
PTO Horsepower	30.8 HP
Displacement	111.4 cu. in. (1.826 L)
Transmission Type	Gear shift or HST
Number of Gears	8F / 8R (Gear Shift)
Fuel Tank Capacity	11.9 gal (45 L)
Length	121.1 in (3076 mm)
Width	55.1 inches
Height	91.7 in (2329 mm)
Tire Size (Front)	7-16
Tire Size (Rear)	11.2-24