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109821_0508

(3) Coolant Change

The coolant must be changed at intervals of 6 months.
Degraded or dirty coolant will lead to engine overheating.

Coolant draining

1. Remove the radiator cap.

Open the drain cock at the radiator lower part to drain the
coolant from the radiator.

WARNING: 

Never remove the radiator filler cap

while the engine is still hot.
Allow the engine to cool before removing the radi-
ator cap.
Cover the cap with a cloth, then turn it slowly to
release the internal pressure.  

2. Drain the coolant from the engine by loosening the water

drain cock on the right hand of cylinder body. 

Filling with coolant

1. Close or tighten the coolant drain plug.

Using a 50/50 mixture of Ethylene Glycol and water
(Refer to section 8.2) fill the radiator with the coolant
until the level comes up to the filler port neck.

2. Fill gradually to prevent air entry.

Coolant volume (Engine only) :
Refer to "Main Data Specifications"

3. After filling operate the engine about five minutes at a

low idle speed to purge the air from the system.  The
coolant level will drop.
Stop the engine and refill with the coolant.

(4) Cleaning Outside of Radiator

Mud or dried grass caught between radiator fins will block

the air flow, resulting in lower cooling efficiency.

Clean the radiator fins with compressed air.
For the cleaning interval, refer to the instruction manual

prepared by the equipment manufacturer.

If the fins are clogged, however, clean them at any time.  If

the fins are deformed, repair or replace the radiator.

(5) Cooling System Circuit Cleaning

When the cooling system is fouled with water scale or

sludge particles, cooling efficiency will be reduced.

Periodically flush the system with a cleaner.
Cooling system cleaning interval;

 Every 12 months.

7.3 Fuel System

The fuel injection pump and fuel injection nozzles are pre-

cisely manufactured, and therefore, using fuel which contains
water or dust particles will result in either injection pump
plunger seizure or injection nozzle seizure. A fouled fuel filter
element will lead to decreased engine output.

Perform inspection and maintenance periodically as fol-

lows:

(1) Removal of Water from the Fuel

If the water reaches the fuel filter element bottom, follow

the procedure below to drain the water.

NOTE: 

Does not apply to Hustler Diesel Z equipment.

Loosen

Alternator

Water 

Drain 

Cock

Содержание E673L

Страница 1: ...109821_0508 1 Shibaura Diesel Engine Operation Manuals E673L S773L N843 N843L N844L N844L T Supported by Hustler Turf Equipment Company and Excel Industries Inc...

Страница 2: ...2 109821_0508...

Страница 3: ...n Should your engine require servicing please contact your nearest Authorized Hustler Turf Dealer He knows your engine best and is ready to meet your needs All information illustrations and specificat...

Страница 4: ...er a claim may be denied if your failure to perform maintenance resulted in the failure of a warranted part Receipts covering regular maintenance should be retained in the event of questions and these...

Страница 5: ...Precautions during engine operation 13 6 5 Engine stopping 15 6 6 Run in break in for new engine 15 6 7 Engine care for over cooling 15 6 8 Starting the engine after being left unused for a long peri...

Страница 6: ...ld hurt you or other people In the warning area we tell you what the hazard is Then we tell you what to do to help avoid or reduce the hazard Please read these warnings If you don t you or others coul...

Страница 7: ...2600 24 3kW 2600 34 2hp 3600 25 5kW 3000 44 9hp 2600 33 5kW 2600 46 3hp 3600 35 0kW 3000 54 7hp 2600 40 8kW 2600 56 8hp 3600 42 4kW 3000 Rated output 13 8hp 3000 10 3kW 3000 15 4hp 3600 11 5kW 3600 2...

Страница 8: ...e that diesel fuel may foam during a fill up This can cause the automatic pump nozzle to shut off even though your tank is not full CAUTION Do not use home heating oil or gaso line in your diesel engi...

Страница 9: ...ality of engine oil may largely affect engine perfor mance startability and engine life Use of unsuitable engine oil will result in piston ring pis ton and cylinder seizure and accelerate the sliding...

Страница 10: ...shop towel or cloth Insert it fully and remove it gently again Check the oil level by the level marks on the dipstick The oil level must be between the Max level mark and the Min level mark as illustr...

Страница 11: ...Single belt of similar size must not be used as a substitute for a matched belt set Otherwise premature belt wear would result because of uneven belt length 3 Coolant Level Check 1 The coolant level m...

Страница 12: ...gets in your eyes flush with large amounts of water at once Then consult a physician immedi ately 3 Since batteries produce hydrogen gas do not make a spark or use fire near the battery 4 When handli...

Страница 13: ...o engine noise and if any abnormal noise is heard check the engine to detect the cause Check the fuel combustion condition by exhaust smoke color The exhaust smoke color after engine warming up and at...

Страница 14: ...under pressure if either cap is taken off too soon If no steam or engine coolant can be seen or heard open the engine access cover If the engine coolant is boiling wait until it stops before proceedi...

Страница 15: ...operating temperature During this time do not race the engine 2 Also do not operate the engine with rapid acceleration rapid machine starting and continuous high speed opera tion 6 7 Engine Over Cooli...

Страница 16: ...ne to allow air to escape 2 MODELS E673L S773L N844L N844L T ONLY Add engine oil slowly Pouring the oil too quickly can result in the oil overflowing into the air breather valve and then into the air...

Страница 17: ...diesel fuel which is contami nated with water See Diesel Fuel in Section 1 5 Used Engine Oil WARNING Used engine oil contains harmful contaminants that have caused skin cancer in labo ratory animals A...

Страница 18: ...the engine and refill with the coolant 4 Cleaning Outside of Radiator Mud or dried grass caught between radiator fins will block the air flow resulting in lower cooling efficiency Clean the radiator...

Страница 19: ...o the closed position CAUTION If the cup is removed without turning the lever as instructed the fuel may flow out 2 Loosen the ring nut remove the cup and take out the ele ment 3 Clean the cup install...

Страница 20: ...or grease to the bat tery post 2 Alternator Servicing 1 The polarity of the alternator is negative grounding type When an inverted circuit connection takes place the cir cuit will be in short circuit...

Страница 21: ...t the clearance of the remaining unadjusted valves I Inlet E Exhaust Model N844L N844L T 3 Using the table below reference position of 1 piston and adjust as necessary measure and adjust the clearance...

Страница 22: ...e cooling system and because of its low boiling point 2 High silicate antifreeze is not recommended because it could cause serious silica gelation prob lems 3 Usage and mixing ratio etc should be foll...

Страница 23: ...Initial 50 Every 100 Every 200 Every 400 Every 600 Every 1000 Remarks 1 Oil level and condition of oil X See EXPLANATION OF MAINTENANCE SHEDULE 2 Oil leakage check X 3 Oil pressure warning lamp X 4 E...

Страница 24: ...rain the sedimented water in fuel filter every 100 hours 8 Fuel filter element replacement Change element every 200 hours 9 Injection nozzle check Check and adjust injection opening pressure and spray...

Страница 25: ...ternator Check wear of brush and commutator every 1000 hours check and cleaning 24 Wiring and connection check Check according to the equipment specifications reference every 1000 hours 25 Preheating...

Страница 26: ...ety relay failure No fuel injection Fuel is injected but engine does not start No fuel in the fuel tank Clogged fuel filter element or strainer Air in the fuel system Feed pump malfunction Control rac...

Страница 27: ...iorated Insufficient fuel supply Air in the fuel system Clogged fuel filter element Uneven fuel injection amount between plungers Deteriorated governor spring Incorrect valve clearance adjustment Dete...

Страница 28: ...ge lncorrect injection pressure adjustment lntake valve clearance Incorrect spray condition adjustment Nozzle holder misalignment Insufficient fuel supply to the injection pump Cylinder bore wear Lack...

Страница 29: ...ne oil burning or detonation See dealer Overload Reduce the load Clogged air cleaner Check and change Improper fuel Check and change Excessive fuel injection See dealer Improper function of fuel injec...

Страница 30: ...are based on the latest product information available at the time of publication The right is reserved to make changes at any time without notice OPERATION MANUAL INDUSTRIAL E673L S773L N843 N843L N8...

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