Kubota L3902 User Manual

2105-0734
U.S.A. : KUBOTATRACTORCORPORATION
1000 KubotaDrive,Grapevine,TX 76051
Telephone : 888 - 4 KUBOTA
Canada : KUBOTACANADALTD.
5900  14 thAvenue,Markham,Ontario,L 3 S 4 K 4 ,Canada
Telephone : (
905 ) 294 - 7477
France : KUBOTAEUROPES.A.S
19 - 25 ,RueJulesVercruysse,Z.I.BP 88 , 95101 ArɡenteuilCedex,France
Telephone : (
33 ) 1 - 3426 - 3434
Italy : KUBOTAEUROPES.A.SItalyBranch
ViaGrandi,
29  20068 PeschieraBorrome(MI)Italy
Telephone : (
39 ) 02 - 51650377
Germany : KUBOTA(DEUTSCHLAND)GmbH
SenefelderStr.
3 - 5  63110 Rodɡau/Nieder-Roden,Germany
Telephone : (
49 ) 6106 - 873 - 0
U.K. : KUBOTA(U.K.)LTD.
DormerRoad,Thame,Oxfordshire,OX
9  3 UN,U.K.
Telephone : (
44 ) 1844 - 214500
Spain : KUBOTAESPAÑAS.A.
AvenidaRecombaNo.
5 ,PoliɡnoIndustriallaLaɡuna,Leɡanes, 28914 (Madrid)Spain
Telephone : (
34 ) 91 - 508 - 6442
Turkey : KubotaTurkeyMakineTic.Ltd.Şti.
CumhuriyetMah.YahyaKaptanCad.No:
3 Cayirova/Kocaeli/Turkey 41420
Telephone : ( 90 ) 262 - 658 - 9045
Australia : KUBOTAAUSTRALIAPTYLTD.
25 - 29 PermasWay,Truɡanina,VIC 3029 ,Australia
Telephone : (
61 )- 3 - 9394 - 4400
Malaysia : KUBOTAMALAYSIASDN.BHD.
Lot
766 ,JalanSubanɡ 4 ,offPersiaranSubanɡSunɡaiPenaɡaIndustrialPark,
47500 SubanɡJaya
Telephone : (
60 )- 3 - 7890 - 3533
Philippines : KUBOTAPHILIPPINES,INC.
232 QuirinoHiɡhway,Baesa,QuezonCity 1106 ,Philippines
Telephone : (
63 ) 2 - 422 - 3500
Taiwan : SHINTAIWANAGRICULTURALMACHINERYCO.,LTD.
16 ,Fenɡpinɡ 2 ndRd,TaliaoShianɡKaohsiunɡ 83107 ,TaiwanR.O.C.
Telephone : (
886 ) 7 - 702 - 2333
Indonesia : PTKUBOTAMACHINERYINDONESIA
TowerAatEiɡhtyEiɡht@KasablankaLantai
16
JalanRayaCasablankaKav. 88 ,Jakarta 12870 Indonesia
Telephone : (
62 )- 21 - 29568 - 720
Thailand : SIAMKUBOTACORPORATIONCO.,LTD.
101 / 19 - 24 Moo 20 ,NavanakornIndustrialEstate,TambonKhlonɡnuenɡ,AmphurKhlonɡluanɡ,
Pathumthani
12120 ,THAILAND
Telephone : (
66 ) 2 - 909 - 0300
Korea : KUBOTAKOREACO.,LTD.
41 - 27 ,Jayumuyeok-ɡil,Baeksan-myeon,Gimje-si,Jeollabuk-do,Korea
Telephone : (
82 )- 63 - 544 - 5822
India : KUBOTAAGRICULTURALMACHINERYINDIAPVT.LTD.
B
500 A&C,IndospaceIndustrialPark, 104 PolivakkamVillaɡe,
Sriperumbadur-ThiruvallurMainRoad,ThiruvallurDistrict-
602  002 .
Telephone : (
91 ) 44 - 4019 - 2000
Vietnam : KUBOTAVIETNAMCO.,LTD.
LotB-
3 A 2 -CN,MyPhuoc 3 IndustrialPark,ThoiHoaWard,BenCatTown,BinhDuonɡProvince,Vietnam
Telephone : (
84 )- 274 - 3577 - 507
READ AND SAVE THIS MANUAL
OPERATOR'S MANUAL
AZ. L. 1-1. -. K
L3302 L3902
©
KUBOTA Corporation 2021
L3302
L3902
MODELS
1MGHW00001000
English (U.S.A.)
Code No. TC820-1973-1

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

Summary

SPECIFICATIONS

SPECIFICATION TABLE

Detailed technical specifications for the tractor models.

IMPLEMENT LIMITATIONS

IMPLEMENT LIMITATION TABLES

Guidelines on compatible implements and their weight/size limits.

INSTRUMENT PANEL AND CONTROLS

INSTRUMENT PANEL, SWITCHES, AND HAND CONTROLS

Identification and function of dashboard instruments, switches, and controls.

Instrument panel

Detailed layout and function of the main instrument panel indicators.

FOOT CONTROLS AND HAND CONTROLS

Location and function of foot pedals and hand levers.

1. Foot controls and hand controls [Manual transmission type]

Identification of controls for manual transmission models.

2. Foot controls and hand controls [HST type]

Identification of controls for HST models.

4. Brake pedals (right and left)

PRE-OPERATION CHECK

DAILY CHECK ITEMS BEFORE OPERATION OF THE TRACTOR

Essential pre-operation checks for safety and performance.

1. Walk around inspection

2. Checking the fuel tank and refueling

How to check fuel level and refuel safely.

5. Checking the engine oil level

Procedure for checking the engine oil level.

6. Checking the transmission fluid level

How to check the transmission fluid level.

7. Checking the coolant level

Procedure for checking the engine coolant level.

11. Checking the brake pedals and the clutch pedal

12. Checking the gauges, the meters, and the Easy Checker

Inspecting instrument panel gauges and indicators.

OPERATING THE ENGINE

PRECAUTIONS FOR OPERATING THE ENGINE

Safety guidelines and precautions before starting and operating the engine.

3. DPF regeneration process

3.3 Operating the engine to regenerate the DPF for parked regeneration

STARTING THE ENGINE [MANUAL TRANSMISSION TYPE]

STARTING THE ENGINE [HST TYPE]

OPERATING THE TRACTOR

TECHNIQUES FOR OPERATING THE TRACTOR

POWER TAKE-OFF (PTO)

Operation and precautions related to the Power Take-Off system.

3-POINT HITCH AND DRAWBAR

Information on the 3-point hitch and drawbar systems.

3-POINT HITCH

HYDRAULIC UNIT

3-POINT HITCH CONTROL SYSTEM

TIRES, WHEELS, AND BALLAST

MAINTENANCE

SERVICE INTERVALS

Recommended maintenance schedule based on hours or time.

LUBRICANTS, FUEL, AND COOLANT

Specifications for fluids, fuels, and greases used in the tractor.

PERIODIC SERVICE

DAILY CHECK

Essential pre-operation checks for safety and performance.

Checking the engine oil level

Procedure for checking the engine oil level.

Checking the transmission fluid level

How to check the transmission fluid level.

Checking the coolant level

Procedure for checking the engine coolant level.

Checking the brake pedals and the clutch pedal

Checking the gauges, the meters, and the Easy Checker

SERVICE EVERY 50 HOURS

SERVICE EVERY 100 HOURS

SERVICE EVERY 200 HOURS

SERVICE EVERY 400 HOURS

Changing the engine oil

Procedure for changing the engine oil and filter.

Changing the transmission fluid, replacing the hydraulic oil filter, and cleaning the magnetic filter

TROUBLESHOOTING

ENGINE TROUBLESHOOTING

Identifying causes and solutions for engine-related problems.

ENGINE ERROR CODE

POWER TRAIN TROUBLESHOOTING