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Kubota D722-E4, Руководство оператора

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CONTENTS

EN

GLISH

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 ............................................................................................................. 6
Fuel .................................................................................................................................. 6
Color of exhaust ............................................................................................................... 6
Immediately stop the engine if;......................................................................................... 6

REVERSED ENGINE REVOLUTION AND REMEDIES ..........................................7

How to tell when the engine starts running backwards .................................................... 7
Remedies ......................................................................................................................... 7

EMISSION CONTROL SYSTEM..............................................................................7
PRECAUTIONS ON GENERATOR-EQUIPPED ENGINE .......................................7

MAINTENANCE ...........................................................................................................8

SERVICE INTERVALS.............................................................................................9

PERIODIC SERVICE .................................................................................................12

FUEL ......................................................................................................................12

Fuel level check and refueling........................................................................................ 12
Air bleeding the fuel system ........................................................................................... 13
Checking the fuel pipes .................................................................................................. 13
Cleaning the fuel filter pot............................................................................................... 14

ENGINE OIL ...........................................................................................................14

Checking level and adding engine oil............................................................................. 14
Changing engine oil........................................................................................................ 15
Replacing the oil filter cartridge ...................................................................................... 16

RADIATOR .............................................................................................................16

Checking coolant level, adding coolant .......................................................................... 16
Changing coolant ........................................................................................................... 17
Checking radiator hoses and clamp bands .................................................................... 18
Precaution at overheating .............................................................................................. 18
Cleaning radiator core (outside) ..................................................................................... 18
Cleaning the radiator (inside) ......................................................................................... 18
Anti-freeze ...................................................................................................................... 18

AIR CLEANER........................................................................................................19
ELECTRIC WIRING ...............................................................................................20
FAN BELT ..............................................................................................................20

Adjusting Fan Belt Tension ............................................................................................ 20

TURBO-CHARGER................................................................................................20

CARRIAGE AND STORAGE .....................................................................................21

E.book  Page 1  Wednesday, October 7, 2020  7:17 PM

Содержание D722-E4

Страница 1: ...Sun ai Pena a Industrial Park 47500 Suban Jaya Telephone 60 3 7890 3533 Philippines KUBOTA PHILIPPINES INC 232 Quirino Hi hway Baesa Quezon City 1106 Philippines Telephone 63 2 422 3500 Indonesia P T...

Страница 2: ...2 T E4 AY K 8 47 70 K California Proposition 65 Engine exhaust some of its constituents certain vehicle components and fluids contain or emit chemicals known to the State of California to cause cancer...

Страница 3: ...1906 0631 1ABAAAAAP1560 OPERATOR S MANUAL KUBOT A DIESEL ENGINE MODELS Z482 E4 Z602 E4 D722 E4 D782 E4 D902 E4 D902 T E4 READ AND SAVE THIS BOOK...

Страница 4: ...st up to date information Please do not hesitate to consult with them This symbol the industry s Safety Alert Symbol is used throughout this manual and on labels on the machine itself to warn of the p...

Страница 5: ...ATOR EQUIPPED ENGINE 7 MAINTENANCE 8 SERVICE INTERVALS 9 PERIODIC SERVICE 12 FUEL 12 Fuel level check and refueling 12 Air bleeding the fuel system 13 Checking the fuel pipes 13 Cleaning the fuel filt...

Страница 6: ...CONTENTS ENGLISH CARRIAGE 21 STORAGE 21 TROUBLESHOOTING 22 SPECIFICATIONS 24 WIRING DIAGRAMS 27 E book Page 2 Wednesday October 7 2020 7 17 PM...

Страница 7: ...condition A Before allowing other people to use your engine explain how to operate and have them read this manual before operation A DO NOT modify the engine UNAUTHORIZED MODIFICATIONS to the engine...

Страница 8: ...clean and free of accumulated dirt grease and trash to avoid a fire Store flammable fluids in proper containers and cabinets away from sparks and heat A Check for and repair leaks immediately A DO NO...

Страница 9: ...ion Keep all electrical connections clean Bare wire or frayed insulation can cause a dangerous electrical shock and personal injury 7 ESCAPING FLUID A Relieve all pressure in the air the oil and the c...

Страница 10: ...s fluid level is below the LOWER mark Otherwise the component parts may deteriorate earlier than expected which may shorten the service life or cause an explosion Immediately add distilled water until...

Страница 11: ...t surface DO NOT work on anything that is supported ONLY by lift jacks or a hoist Always use blocks or the correct stands to support the engine before servicing A Disconnect the battery from the engin...

Страница 12: ...aution labels by applying to a clean dry surface and pressing any bubbles to the outside edge A Replace fuel pipes and lubricant pipes with their hose clamps every 2 years or earlier whether they are...

Страница 13: ...hen 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...

Страница 14: ...p 5 Fuel feed pump 6 Cooling fan 7 Fan drive pulley 8 Oil filter cartridge 9 Water drain cock 10 Oil filler plug 11 Exhaust manifold 12 Alternator 13 Starter 14 Oil level gauge 15 Oil pressure switch...

Страница 15: ...ing A Keep dust or fuel away from the battery wiring muffler and engine to prevent a fire Check and clear them before operating everyday Pay attention to the heat of the exhaust pipe or exhaust gas so...

Страница 16: ...onal safety items e g hard hat safety boots or shoes eye and hearing protection gloves etc as appropriate or required A Do not wear radio or music headphones while operating engine A Check to see if i...

Страница 17: ...warm up the engine not only in winter but also in warmer seasons An insufficiently warmed up engine can shorten its service life A When there is fear of temperature dropping below 15 C 5 F detach the...

Страница 18: ...stop the engine and check the following 1 Engine oil level See ENGINE OIL in PERIODIC SERVICE section BFuel To avoid personal injury or death A Fluid escaping from pinholes may be invisible Do not us...

Страница 19: ...rovided to the end users so that the engine s emissions performance is kept within the requirements applicable to the engine s category A Do not deliberately tamper or misuse the engine emission contr...

Страница 20: ...soline but use regular cleanser A Always use proper tools that are in good condition Make sure you understand how to use them before performing any service work A When installing be sure to tighten al...

Страница 21: ...adiator hoses and clamp bands 18 Every 400 hours Replacement of fuel filter element 14 Cleaning of water separator in fuel tank Every 500 hours Cleaning of water jacket radiator interior Replacement o...

Страница 22: ...intenance on the engine according to the above instruction Please see the Warranty Statement in detail A Changing interval of Engine oil and oil filter cartridge 101 mm 3 98 in oil pan depth is option...

Страница 23: ...w 10 C 14 F No 1 D or No 2 D S15 Ultra Low Sulfur Diesel ULSD 15 ppm or 0 0015 wt A If the engine is to be operated within the European Union on diesel or non road gas oil a fuel with sulfur content n...

Страница 24: ...is operated A Use of diesel fuel with sulfur content less than 0 10 1000 ppm is strongly recommended A If high sulfur fuel sulfur content 0 50 5000 ppm to 1 0 10000 ppm is used as a diesel fuel change...

Страница 25: ...ank to the fullest extent Open the fuel filter lever 2 Loosen air vent plug of the fuel filter a few turns 3 Screw back the plug when bubbles do not come up any more 4 Open the air vent plug on top of...

Страница 26: ...your skin Put on gloves when using engine oil If you come in contact with engine oil wash it off immediately A Be sure to inspect the engine locating it on a horizontal place If placed on gradients a...

Страница 27: ...10W 30 A Oil not recommended by KUBOTA BChanging engine oil To avoid personal injury or death A Be sure to stop the engine before draining engine oil A When draining engine oil place some container un...

Страница 28: ...vel Add oil if necessary A Wipe off any oil sticking to the machine completely RADIATOR Coolant will last for one day s work if filled all the way up before operation start Make it a rule to check the...

Страница 29: ...er the FULL level mark A Be sure to close the radiator cap securely If the cap is loose or improperly closed coolant may leak out and decrease quickly BChanging coolant 1 To drain coolant always open...

Страница 30: ...Do not clean radiator with firm tools such as spatulas or screwdrivers They may damage specified fin or tube It can cause coolant leaks or decrease cooling performance BCleaning the radiator inside 1...

Страница 31: ...ata represent industry standards that necessitate minimum glycol content in the concentrated anti freeze AIR CLEANER As the element of the air cleaner employed on this engine is a dry type never apply...

Страница 32: ...oof cables if room temperature around wire harness become over 75 167 7 Remove painting at connecting position before installation of each cable to any parts FAN BELT BAdjusting Fan Belt Tension To av...

Страница 33: ...may freeze when the temperature drops below 0 C 32 F it is very important that no water is left in the machine A When using anti freeze it is not necessary to take step 1 above 2 Remove dirty engine o...

Страница 34: ...stem Overheating of moving parts Check lubricating oil system Check to see if lubricating oil filter is working properly Filter element deposited with impurities would cause poor lubrication Change el...

Страница 35: ...or net or radiator fin clogged with dust Clean net or fin carefully Inside of radiator or coolant flow route corroded Clean or replace radiator and parts Fan or radiator or radiator cap defective Repl...

Страница 36: ...0 10 8 3600 10 1 3600 13 5 3600 Maximum bare speed rpm 3800 3850 Minimum bare idling speed rpm 1250 to 1350 1050 to 1150 Order of firing 1 2 Direction of rotation Counter clockwise viewed from flywhee...

Страница 37: ...3200 16 0 3200 15 2 3600 20 4 3600 Maximum bare speed rpm 3800 3450 3850 Minimum bare idling speed rpm 1250 to 1350 1000 to 1100 900 to 1000 Order of firing 1 2 3 Direction of rotation Counter clockw...

Страница 38: ...ET Continuous kW rpm H P SAEJ1349 HP rpm 16 1 3200 21 6 3200 Maximum bare speed rpm 3530 Minimum bare idling speed rpm 1300 to 1400 Order of firing 1 2 3 Direction of rotation Counter clockwise viewed...

Страница 39: ...27 WIRING DIAGRAMS ENGLISH WIRING DIAGRAMS E book Page 27 Wednesday October 7 2020 7 17 PM...

Страница 40: ...28 WIRING DIAGRAMS ENGLISH E book Page 28 Wednesday October 7 2020 7 17 PM...

Страница 41: ...29 WIRING DIAGRAMS ENGLISH E book Page 29 Wednesday October 7 2020 7 17 PM...

Страница 42: ...30 WIRING DIAGRAMS ENGLISH E book Page 30 Wednesday October 7 2020 7 17 PM...

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