Kubota D782-E4 User Manual

42 pages

To Next Page

To Next Page

Page #1 background image

Loading...

Page #1 background image

PRINTED IN JAPAN

©

KUBOTA Corporation 2012

U.S.A. :KUBOTAENGINEAMERICACORPORATION

505

SchelterRoad,Lincolnshire,Illinois

60069

U.S.A.

Telephone:(

847

)

955

-

2500

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

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

Indonesia :P.T.KUBOTAINDONESIA

TamanIndustriBukitSemaranɡBaru(BSB)BlokD.

1

Kav.

8

, Kel. Jatibaranɡ-

Kec.Mijen,Semaranɡ,Indonesia

Telephone:(

62

)-

24

-

7472849

Japan :KUBOTACorporation

EnɡineExportDept.

2

-

47

,Shikitsuhiɡashi

1

-chome,Naniwa-ku,Osaka,Japan

556

-

8601

Telephone:(

81

)

6

-

6648

-

2155

Fax:(

81

)

6

-

6648

-

3521

1906-0631

OPERATOR

'

S MANUAL

KUBOTA DIESEL ENGINE

MANUEL DE L

'

OPERATEUR

MOTEUR DIESEL DE KUBOTA

BEDIENUNGSANLEITUNG

KUBOTA DIESEL MOTOR

MANUALE DELL

'

OPERATORE

KUBOTA MOTORE DIESEL

MANUAL DE INSTRUCCIONES

KUBOTA DIESEL MOTOR

Code No. 1J090-8916-7

1ABAAAAAP1560

Z482-E4

·

Z602-E4

D722-E4

·

D782-E4

D902-E4

·

D902-T-E4

READ AND SAVE THIS BOOK

MANUEL A LIRE ET A CONSERVER

DIESE ANLEITUNG BITTE SORGFÄLTIG DURCHLESEN

UND GRIFFBEREIT AUFBEWAHREN

LEGGETE E CONSERVATE QUESTO MANUALE

LEAN Y CONSERVEN ESTE MANUAL

Z482

-

E4

·Z602

-

E4

·D722

-

E4

·D782

-

E4

·D902

-

E4·D902

--

T

-

E4

Table of Contents

Questions and Answers:

S
Shannon JacksonAug 8, 2025
How to troubleshoot a Kubota D782-E4 Engine that is difficult to start?
- F
  fisherashleyAug 8, 2025
  If you are experiencing difficulty starting your Kubota Engine, several factors could be the cause. The fuel may be thick and not flowing properly; in this case, check the fuel tank and fuel filter, removing any water, dirt, or impurities, and clean the filter with kerosene if needed. Air or water mixed in the fuel system can also prevent proper fuel pump operation; check for loosened fuel line couplings or cap nuts, and loosen air vent screws to eliminate air in the fuel system. In cold weather, engine oil can become thick, causing slow cranking; change the grade of oil according to the temperature. Lastly, a discharged battery can prevent the engine from cranking; charge the battery, and in winter, remove the battery, charge it fully, keep it indoors, and install it at the time of use.
A
Aaron BanksAug 14, 2025
Why does my Kubota D782-E4 have insufficient output?
- R
  ronald48Aug 14, 2025
  If your Kubota Engine has insufficient output, it may be due to a lack of fuel; check the fuel tank and refill if necessary, also check the fuel system for air or leaks. A bad nozzle can also cause this issue; if necessary, replace it with a new one. Additionally, moving parts may be overheated due to a shortage of lubrication oil or improper lubrication; check the engine oil level with the oil level gauge and inspect the lubricating oil system, replacing the oil filter cartridge every two oil changes.
J
Jennifer DavisAug 27, 2025
Why does my Kubota D782-E4 have bad exhaust color?
- J
  Joseph KennedyAug 27, 2025
  If the exhaust color from your Kubota Engine is bad, it might be due to extremely poor quality fuel. Select good quality fuel and use No. 2-D diesel fuel only. Another cause could be a bad nozzle, which may need replacement.
D
davisroyAug 31, 2025
What to do if Kubota Engine stops suddenly?
- D
  David WelchAug 31, 2025
  If your Kubota Engine suddenly stops, check the fuel injection system, especially the fuel injection nozzle. Also, check the lubricating system, the function of the relieve valve, the pressure switch and the filter base gasket.

Kubota D782-E4 Specifications

General

Brand	Kubota
Model	D782-E4
Category	Engine
Language	English

Summary

SAFE OPERATION

OBSERVE SAFETY INSTRUCTIONS

Read and understand manual and labels before operation.

WEAR SAFE CLOTHING AND PERSONAL PROTECTIVE EQUIPMENT (PPE)

Wear appropriate clothing and PPE to prevent injury.

CHECK BEFORE STARTING & OPERATING THE ENGINE

Inspect engine, guards, and ensure safe distance before starting.

KEEP THE ENGINE AND SURROUNDINGS CLEAN

SAFE HANDLING OF FUEL AND LUBRICANTS -KEEP AWAY FROM FIRE

Handle fuel and lubricants safely, away from ignition sources.

EXHAUST GASES & FIRE PREVENTION

ESCAPING FLUID

Relieve pressure before disconnecting lines and handle escaping fluid cautiously.

CAUTIONS AGAINST BURNS & BATTERY EXPLOSION

Be cautious of hot components and battery hazards.

KEEP HANDS AND BODY AWAY FROM ROTATING PARTS

Stay clear of moving parts like fan and belts to prevent injury.

CONDUCTING SAFETY CHECKS & MAINTENANCE

SERVICING OF THE ENGINE

PRE-OPERATION CHECK

BREAK-IN

DAILY CHECK

Perform daily checks before starting the engine.

OPERATING THE ENGINE

STARTING THE ENGINE(NORMAL)

Procedure for starting the engine under normal conditions.

COLD WEATHER STARTING

STOPPING THE ENGINE

Procedure for safely stopping the engine.

CHECKS DURING OPERATION

REVERSED ENGINE REVOLUTION AND REMEDIES

PRECAUTIONS ON GENERATOR-EQUIPPED ENGINE

MAINTENANCE

General Maintenance Warnings

Safety precautions for performing maintenance tasks.

SERVICE INTERVALS

Engine Oil and Oil Filter Change Intervals

PERIODIC SERVICE - FUEL

Information on fuel handling, checks, and refueling.

PERIODIC SERVICE - AIR BLEEDING THE FUEL SYSTEM

PERIODIC SERVICE - CHECKING THE FUEL PIPES

PERIODIC SERVICE - CLEANING THE FUEL FILTER POT

PERIODIC SERVICE - ENGINE OIL

PERIODIC SERVICE - CHECKING LEVEL AND ADDING ENGINE OIL

How to check and add engine oil.

PERIODIC SERVICE - CHANGING ENGINE OIL

Procedure for changing engine oil.

PERIODIC SERVICE - REPLACING THE OIL FILTER CARTRIDGE

PERIODIC SERVICE - CHECKING COOLANT LEVEL, ADDING COOLANT

How to check and add coolant.

PERIODIC SERVICE - CHANGING COOLANT

PERIODIC SERVICE - CHECKING RADIATOR HOSES AND CLAMP BANDS

PERIODIC SERVICE - PRECAUTION AT OVERHEATING

PERIODIC SERVICE - AIR CLEANER

PERIODIC SERVICE - FAN BELT

CARRIAGE AND STORAGE

TROUBLESHOOTING

When it is difficult to start the engine

Common causes and solutions for starting problems.

When engine suddenly stops

Causes and countermeasures for sudden engine stoppage.

When output is insufficient

When engine overheats

Causes and solutions for engine overheating.

Related product manuals

Kubota D782-E2B

Preview: Kubota D722-E4

Kubota D722-E2B

Preview: Kubota D1503-M