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13

PERIODIC SERVICE

EN

GLISH

B

Cleaning the fuel filter pot

Every 100 hours of operation, clean the fuel filter in a
clean place to prevent dust intrusion. 
1. Close the fuel filter lever.

2. Remove the top cap, and rinse the inside with diesel

fuel. 

3. Take out the element, and rinse it with diesel fuel. 
4. After cleaning, reinstall the fuel filter, keeping out of

dust and dirt.

5.  Air-bleed the injection pump.

A

Entrance of dust and dirt can cause a malfunction of
the fuel injection pump and the injection nozzle. Wash
the fuel filter cup periodically. 

ENGINE OIL

To avoid personal injury:

A

Be sure to stop the engine before
checking and changing the engine
oil and the oil filter cartridge.

A

Do not touch muffler or exhaust
pipes while they are hot; Severe
burns could result. Always stop the
engine and allow it to cool before
conducting inspections,
maintenance, or for a cleaning
procedure. 

A

Contact with engine oil can damage
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 accurately, oil
quantity may not be measured.

A

Be sure to keep the oil level between upper and lower
limits of the oil gauge. Too much oil may cause a drop
in output or excessive blow-by gas. On the closed
breather type engine in which mist is sucked through
port, too much oil may cause oil hammer. While too
little oil, may seize the engine's rotating and sliding
parts. (The closed breather is an option.) 

B

Checking level and adding engine oil

1. Check the engine oil level before starting or more than

5 minutes after stopping the engine.

2. Remove the oil level gauge, wipe it clean and reinstall

it. 

3. Take the oil level gauge out again, and check the oil

level. 

(1) Fuel filter lever
(2) Fuel filter pot

(A) "OFF" 
(B) "ON" 

(1) O ring 
(2) Filter element 
(3) Spring
(4) Filter bowl 
(5) Screw ring 

(1) Oil filler plug
(2) Oil level gauge

[Lower end of oil level gauge] 
(A):Engine oil level within this 
     range is proper.

E.book  13 ページ  2011年5月31日 火曜日 午後3時45分

Содержание D662-E

Страница 1: ...16676 8917 1...

Страница 2: ...have the most 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 w...

Страница 3: ...medies 7 MAINTENANCE 8 SERVICE INTERVALS 9 PERIODIC SERVICE 11 FUEL 11 Fuel level check and refueling 11 Air bleeding the fuel system 12 Checking the fuel pipes 12 Cleaning the fuel filter pot 13 ENGI...

Страница 4: ...CONTENTS ENGLISH TROUBLESHOOTING 21 SPECIFICATIONS 23 WIRING DIAGRAMS 25...

Страница 5: ...keep the engine in good 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 MODI...

Страница 6: ...eaning A Keep the engine 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 l...

Страница 7: ...rings are in good condition 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 t...

Страница 8: ...charge the battery if its 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 a...

Страница 9: ...he engine on a large flat 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 th...

Страница 10: ...Mount new warning and caution 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 ea...

Страница 11: ...nance yourself 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 deal...

Страница 12: ...r 3 Engine stop lever 4 Injection pump 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 Oi...

Страница 13: ...op the engine at a flat and wide space when checking 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...

Страница 14: ...f accident Use additional 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 engin...

Страница 15: ...20 seconds A Be sure to 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 b...

Страница 16: ...eck to see if there is any obstacle around the cooling air inlet or outlet 3 Check to see if there is any dirt or dust between radiator fin and tube 4 Check to see if the fan belt is too loose and 5 C...

Страница 17: ...lows down or accelerates A Unusual noises are suddenly heard A Exhaust fumes suddenly become very dark A The oil pressure lamp or the water temperature alarm lamp lights up REVERSED ENGINE REVOLUTION...

Страница 18: ...parts do not use gasoline 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...

Страница 19: ...peration or six months Check of radiator hoses and clamp bands 17 Every 400 hours Replacement of fuel filter element 13 Every 500 hours Removal of sediment in fuel tank Cleaning of water jacket radiat...

Страница 20: ...ssification above CD grade A Ambient temperature below 35 C 95 F A Lubricating oil With the emission control now in effect the CF 4 and CG 4 lubricating oils have been developed for use of a low sulfu...

Страница 21: ...he upper limit Do not overfill No 2 D is a distillate fuel oil of lower volatility for engines in industrial and heavy mobile service SAE J313 JUN87 Grade of Diesel Fuel Oil According to ASTM D975 The...

Страница 22: ...ug when bubbles do not come up any more BChecking the fuel pipes To avoid personal injury A Check or replace the fuel pipes after stopping the engine Broken fuel pipes can cause fires Check the fuel p...

Страница 23: ...gine oil can damage 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 pl...

Страница 24: ...the engine before draining engine oil A When draining engine oil place some container underneath the engine and dispose it according to local regulations A Do not drain oil after running the engine Al...

Страница 25: ...e 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 coolant level before every operation To avoid personal injury A D...

Страница 26: ...curely If the cap is loose or improperly closed coolant may leak out and decrease quickly BChanging coolant 1 To drain coolant always open both drain cocks and simultaneously open the radiator cap as...

Страница 27: ...y with running water A 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...

Страница 28: ...ry 2 years A The above data represents 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...

Страница 29: ...se induction current like motors to AC line 6 Use heatproof cables if room temperature around wire harness become over 75 167 7 Remove painting at connecting position before installation of each cable...

Страница 30: ...ritten No water on the pressure cap Since water may freeze when the temperature drops below 0 C 32 F it is very important that no water is left in the machine 2 Remove dirty engine oil fill with new o...

Страница 31: ...ozzle injection piece being careful not to damage the orifice Check to see if nozzle is working properly or not If not install a new nozzle Engine oil becomes thick in cold weather and engine cranks s...

Страница 32: ...zzle Cause Countermeasures Color of exhaust suddenly turns dark Check the fuel injection system especially the fuel injection nozzle Bearing parts are overheated Check the lubricating system Oil lamp...

Страница 33: ...0 3850 3800 Minimum bare idling speed rpm 800 to 900 900 to 1000 800 to 900 Order of firing 1 2 1 2 3 Direction of rotation Counter clockwise viewed from flywheel side Injection pump Bosch MD Type min...

Страница 34: ...3600 20 4 3600 Maximum bare speed rpm 3800 3450 3850 Minimum bare idling speed rpm 800 to 900 900 to 1000 Order of firing 1 2 3 Direction of rotation Counter clockwise viewed from flywheel side Inject...

Страница 35: ...25 WIRING DIAGRAMS ENGLISH WIRING DIAGRAMS...

Страница 36: ...26 WIRING DIAGRAMS ENGLISH...

Страница 37: ...27 WIRING DIAGRAMS ENGLISH...

Страница 38: ...28 WIRING DIAGRAMS ENGLISH...

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