Kubota D722-E4 Operator's Manual
  1. Manuals
  2. Brands
  3. Kubota Manuals
  4. Engine
  5. D722-E4
  6. Operator's manual

Kubota D722-E4 Operator's Manual

Hide thumbs Also See for D722-E4:
Table of Contents

Advertisement

Quick Links

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 14th Avenue, Markham, Ontario, L3S 4K4, Canada
Telephone : (905)294-7477
France
: KUBOTA EUROPE S.A.S
19-25, Rue Jules Vercruysse, Z.I. BP88, 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, OX9 3UN, 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
PRINTED IN JAPAN
©
KUBOTA Corporation 2012
Z
4
8
2
E
4
·
Z
6
0
2
E
4
·
D
7
2
2
E
4
·
D
7
8
2
E
4
·
D
9
0
2
E
4
·
D
9
0
2
T
E
4
Code No. 1J090-8916-7
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
Z482-E4 · Z602-E4
D722-E4 · D782-E4
D902-E4 · D902-T-E4
1ABAAAAAP1560
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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the D722-E4 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Kubota D722-E4

Summary of Contents for Kubota D722-E4

  • Page 1 OPERATOR ' S MANUAL KUBOTA DIESEL ENGINE MANUEL DE L ' OPERATEUR MOTEUR DIESEL DE KUBOTA BEDIENUNGSANLEITUNG KUBOTA DIESEL MOTOR MANUALE DELL ' OPERATORE U.S.A. : KUBOTA ENGINE AMERICA CORPORATION · 505 Schelter Road, Lincolnshire, Illinois 60069 U.S.A. KUBOTA MOTORE DIESEL Telephone : (847)955-2500 Canada : KUBOTA CANADA LTD. 5900 14th Avenue, Markham, Ontario, L3S 4K4, Canada Telephone : (905)294-7477 France : KUBOTA EUROPE S.A.S MANUAL DE INSTRUCCIONES 19-25, Rue Jules Vercruysse, Z.I. BP88, 95101 Arɡenteuil Cedex, France...
  • Page 2 WARNING Engine exhaust, some of its constituents, certain vehicle components and fluids, contain or emit chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Z482-E4/Z602-E4 D722-E4/D782-E4 D902-E4/D902-T-E4 AY. K. 8-47. 70. K...
  • Page 3 OPERATOR ' S MANUAL KUBOT A DIESEL ENGINE MODELS Z482-E4 · Z602-E4 D722-E4 · D782-E4 D902-E4 · D902-T-E4 1ABAAAAAP1560 READ AND SAVE THIS BOOK...
  • Page 4 FOREWORD You are now the proud owner of a KUBOTA Engine. This engine is a product of KUBOTA quality engineering and manufacturing. It is made of fine materials and under a rigid quality control system. It will give you long, satisfactory service. To obtain the best use of your engine, please read this manual carefully.

  • Page 5: Table Of Contents

    CONTENTS SAFE OPERATION ....................1 SERVICING OF THE ENGINE ..................1 NAMES OF PARTS .....................2 PRE-OPERATION CHECK ..................3 BREAK-IN.........................3 DAILY CHECK......................3 OPERATING THE ENGINE ..................4 STARTING THE ENGINE(NORMAL)...............4 COLD WEATHER STARTING .................5 STOPPING THE ENGINE ..................6 CHECKS DURING OPERATION ................6 Radiator Cooling water(Coolant) ..................6 Oil pressure lamp ......................
  • Page 6 CONTENTS CARRIAGE ......................21 STORAGE ......................21 TROUBLESHOOTING ....................22 SPECIFICATIONS .....................24 WIRING DIAGRAMS....................27...
  • Page 7 UNAUTHORIZED MODIFICATIONS to the engine may impair the function and/or safety and affect engine life. If the engine does not perform properly, consult your local Kubota Engine Distributor first. 2. WEAR SAFE CLOTHING AND PERSONAL PROTECTIVE EQUIPMENT (PPE) A DO NOT wear loose, torn or bulky clothing around the...
  • Page 8 SAFE OPERATION 3. CHECK BEFORE STARTING & OPERATING THE ENGINE A Be sure to inspect the engine before operation. Do not operate the engine if there is something wrong with it. Repair it immediately. A Ensure all guards and shields are in place before operating the engine.
  • Page 9 SAFE OPERATION 6. EXHAUST GASES & FIRE PREVENTION A Engine exhaust fumes can be very harmful if allowed to accumulate. Be sure to run the engine in a well ventilated location and where there are no people or livestock near the engine.
  • Page 10 SAFE OPERATION 8. CAUTIONS AGAINST BURNS & BATTERY EXPLOSION A To avoid burns, be cautious of hot components, e.g. muffler, muffler cover, radiator, hoses, engine body, coolants, engine oil, etc. during operation and after the engine has been shut off. A DO NOT remove the radiator cap while the engine is running or immediately after stopping.
  • Page 11 A DO NOT mix different types of Anti-freeze. The mixture can produce a chemical reaction causing harmful substances. Use approved or genuine KUBOTA Anti- freeze. A Be mindful of the environment and the ecology. Before draining any fluids, determine the correct way to dispose of them.
  • Page 12 2. Clean warning and caution labels with soap and water, dry with a soft cloth. 3. Replace damaged or missing warning and caution labels with new labels from your local KUBOTA dealer. 4. If a component with warning and caution label(s) affixed is replaced with a new part, make sure the new label(s) is (are) attached in the same location(s) as the replaced component.

  • Page 13: Safe Operation

    However, when in need of parts or major service, be sure to see your KUBOTA dealer. For service, contact the KUBOTA Dealership from which you purchased your engine or your local KUBOTA dealer. When in need of parts, be prepared to give your dealer the engine serial number.

  • Page 14: Names Of Parts

    NAMES OF PARTS NAMES OF PARTS (1) Intake manifold (10) Oil filler plug (2) Speed control lever (11) Exhaust manifold (3) Engine stop lever (12) Alternator (4) Injection pump (13) Starter (5) Fuel feed pump (14) Oil level gauge (6) Cooling fan (15) Oil pressure switch (7) Fan drive pulley (16) Flywheel...

  • Page 15: Pre-Operation Check

    PRE-OPERATION CHECK PRE-OPERATION CHECK BREAK-IN During the engine break-in period, observe the following by all means: 1. Change engine oil and oil filter cartridge after the first 50 hours of operation. (See "ENGINE OIL" in "PERIODIC SERVICE" section.) 2. When ambient temperature is low, operate the machine after the engine has been completely warmed up. DAILY CHECK To prevent trouble from occurring, it is important to know the conditions of the engine well.

  • Page 16: Operating The Engine

    OPERATING THE ENGINE OPERATING THE ENGINE STARTING THE ENGINE(NORMAL) 1. Set the fuel lever to the "ON" position. To avoid personal injury or death: A Do not allow children to approach the machine while the engine is running. A Be sure to install the machine on which the engine is installed, on a flat place.

  • Page 17: Cold Weather Starting

    A If the glow lamp should redden too quickly or too before the next operation. slowly, immediately ask your KUBOTA dealer to check and repair it. A If the engine does not catch or start at 10 seconds after the starter switch is set at "STARTING"...

  • Page 18: Stopping The Engine

    OPERATING THE ENGINE STOPPING THE ENGINE If the coolant temperature warning lamp lights up or if steam or coolant does not stop squirting from the radiator overflow pipe, turn off the load and keep the engine 1. Return the speed control lever to low idling (COOLING-DOWN) for at least 5 minutes to let it idle, and run the engine under idling cool down gradually.

  • Page 19: Reversed Engine Revolution And Remedies

    OPERATING THE ENGINE REVERSED ENGINE REVOLUTION AND PRECAUTIONS ON GENERATOR- REMEDIES EQUIPPED ENGINE To avoid personal injury or death: To avoid personal injury or death: A Reversed engine operation can make If the engine is kept running under no the machine reverse and run it load or light load (load factor below backwards.

  • Page 20: Maintenance

    MAINTENANCE MAINTENANCE To avoid personal injury or death: A Be sure to conduct daily checks, periodic maintenance, refueling or cleaning on a level surface with the engine shut off and remove the key. A Before allowing other people to use your engine, explain how to operate, and have them read this manual before operation.

  • Page 21: Service Intervals

    MAINTENANCE SERVICE INTERVALS Observe the following for service and maintenance. Ref. Interval Item page Every 50 hours Check of fuel pipes and clamp bands See NOTE Change of engine oil (depending on the oil pan) 14,15 Cleaning of air cleaner element Cleaning of fuel filter Every 100 hours Check of fan belt tightness...
  • Page 22 *4 Replace only if necessary. A The items listed above (@ marked) are registered as emission related critical parts by KUBOTA in the U.S. EPA nonroad emission regulation. As the engine owner, you are responsible for the performance of the required maintenance on the engine according to the above instruction.
  • Page 23 A DO NOT USE Fuels that have sulfur content greater than 1.0 % (10000 ppm). A Since KUBOTA diesel engines of less than 56 kW (75 hp) utilize EPA Tier 4 and Interim Tier 4 standards, the use of ultra low sulfur fuel is mandatory for these engines, when operated in US EPA regulated areas. Therefore, please use No.2-D S15 diesel fuel as an alternative to No.2-D, and use No.1-D S15 diesel fuel as an alternative to No.1-D for...

  • Page 24: Periodic Service

    A Always keep spilled fuel A Since KUBOTA diesel engines of less than 56 kW (75 lubricant away from engine. hp) utilize EPA Tier 4 and Interim Tier 4 standards, the use of ultra low sulfur fuel is mandatory for these engines, when operated in US EPA regulated areas.

  • Page 25: Air Bleeding The Fuel System

    PERIODIC SERVICE A Be sure to use a strainer when filling the fuel tank, or BChecking the fuel pipes dirt or sand in the fuel may cause trouble in the fuel injection pump. A For fuel, always use diesel fuel. You are required not To avoid personal injury or death: to use alternative fuel, because its quality is unknown or it may be inferior in quality.

  • Page 26: Cleaning The Fuel Filter Pot

    PERIODIC SERVICE ENGINE OIL BCleaning the fuel filter pot Every 100 hours of operation, clean the fuel filter in a clean place to prevent dust intrusion. To avoid personal injury or death: 1. Close the fuel filter lever. A Be sure to stop the engine before checking and changing the engine oil and the oil filter cartridge.

  • Page 27: Changing Engine Oil

    A Use of the following oil not only disallows the engine from performing well in low temperatures until it warms up sufficiently but may also lead to excessive engine wear or engine seizure. A Oil with a viscosity higher than 10W-30 A Oil not recommended by KUBOTA...

  • Page 28: Replacing The Oil Filter Cartridge

    PERIODIC SERVICE RADIATOR BReplacing the oil filter cartridge Coolant will last for one day's work if filled all the way up before operation start. Make it a rule to check the coolant level before every operation. To avoid personal injury or death: A Be sure to stop the engine before To avoid personal injury or death: changing the oil filter cartridge.

  • Page 29: Changing Coolant

    When it is caution and securely retighten the cap. between the "FULL" and "LOW" marks, the coolant A If coolant should be leak, consult your local KUBOTA will last for one day's work. dealer.

  • Page 30: Checking Radiator Hoses And Clamp Bands

    3. Check to see if there is any dirt or dust between water in KUBOTA engines. radiator fins and tube; Contact KUBOTA concerning coolant for extreme 4. Check to see if the fan belt is too loose; and conditions. 5. Check to see if radiator water pipe is clogged.

  • Page 31: Air Cleaner

    If mixed with the cleaning agent, sludge may build up, adversely affecting the engine parts. 7. Kubota's genuine long-life coolant has a service life of 2 years. Be sure to change the coolant every 2 years. A The above data represent industry standards that...

  • Page 32: Electric Wiring

    4. Replace fan belt if it is damaged. by Kubota, use suitable size fuses and wires for each machine to consideration to wiring setting and connection with another lines.

  • Page 33: Carriage And Storage

    CARRIAGE AND STORAGE CARRIAGE AND STORAGE CARRIAGE STORAGE To avoid personal injury or death: To avoid personal injury or death: A Fix the engine securely not to fall A Do not clean the machine with engine during operation. running. A Do not stand near or under the A To avoid the danger of exhaust fume engine while carrying it.

  • Page 34: Troubleshooting

    * Do not use poor quality fuel as it will Injection pump cause wear of the pump. Only use No. wear 2-D diesel fuel. (See "FUEL" in "PERIODIC SERVICE" section.) A If the cause of trouble can not be found, contact your KUBOTA dealer.
  • Page 35 TROUBLESHOOTING B When engine overheats Cause Countermeasures Engine oil * Check oil level. Replenish oil as insufficient required. Fan belt broken or * Change belt or adjust belt tension. elongated Coolant insufficient * Replenish coolant. Excessive * Add water only or change to coolant concentration of with the specified mixing ratio.

  • Page 36: Specifications

    SPECIFICATIONS SPECIFICATIONS Model Z482-E4 Z602-E4 Type Vertical, water-cooled, 4-cycle diesel engine Number of cylinders Bore and stroke 67 x 68 72 x 73.6 mm (in.) (2.64 x 2.68) (2.83 x 2.90) Total displacement 0.479 0.599 L (cu.in.) (29.23) (36.55) Combustion chamber Spherical Type (ETVCS) SAE NET Intermittent kW / rpm...
  • Page 37 SPECIFICATIONS Model D722-E4 D782-E4 D902-E4 Type Vertical, water-cooled, 4-cycle diesel engine Number of cylinders Bore and stroke 67 x 68 67 x 73.6 72 x 73.6 mm (in.) (2.64 x 2.68) (2.64 x 2.90) (2.83 x 2.90) Total displacement 0.719 0.778...
  • Page 38 SPECIFICATIONS D902-T-E4 Model Type Vertical, water-cooled, 4-cycle diesel engine Number of cylinders Bore and stroke 72 x 73.6 mm (in.) (2.83 x 2.90) Total displacement 0.898 L (cu.in.) (54.80) Combustion chamber Spherical Type (ETVCS) SAE NET Intermittent kW / rpm 17.7 / 3200 H.P.

  • Page 39: Wiring Diagrams

    WIRING DIAGRAMS WIRING DIAGRAMS...
  • Page 40 WIRING DIAGRAMS...
  • Page 41 WIRING DIAGRAMS...
  • Page 42 WIRING DIAGRAMS...

This manual is also suitable for:

D782-e4D902-e4D902-t-e4Z482-e4Z602-e4

Table of Contents

Save PDF