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4.3 Check engine during the running

Make sure there is no abnormal case during the running referring to following 
items.

1. Whether the color of the exhaust gas is normal or not.

If the engine exhausts black smoke continuously, stop to check it at once. If ignore 
this symptom, it leads to engine run in a bad condition.

It will shorten the service life of the engine under the overload.

2. The abnormal working sound during the running

If there is abnormal working sound during the running, stop the engine right away. 
If you continue to run the engine, it will result in serious damage accidents.

Check all the bolts and nuts if loosened or not. Find out the reason of the fault and 
eliminate the trouble.      

3. Avoid running the engine in the resonance range

Due to the intrinsic structure factor, the working machinery may resonate this 
product in certain rotary speed range. It will make the vibration of the engine 
become very incredible. So avoid running the engine near this rotary speed. If 
continue to run the engine at this case, it will result in serious damage accidents.

4. A.  Add the cooling water to the cooling water tank

Inspect the cooling water whether is enough or not during the running. And 
supply the cooling water to the water tank in time.

B.  Check the amount of the cooling water at the export hole whether reduced 

or not.

If the exported cooling water decreases, stop to check the engine.

C.  Check the cooled water whether injected or leaked?

If there is an abnormal case, stop to check the engine right away.

If continue to run the engine lacking of the cooled water, it will cause the 
engine over hot to burn out the inside parts.

5. Check the oil pressure lamp whether is on and the oil pressure sign is red

If the oil pressure sign is red, stop to check the engine.

If continue to run the engine at the no-oil state it will result in burning out the inside 
parts.

6. Check the charging indication lamp is on.

If the charging indication lamp is on, it indicates that you can't charge the battery.

7. If there is burn or funk or smoke, please add the lubricating oil in time. You must 
stop the engine when add the lubricating oil. If there is an abnormal case, but you 
can't determine the reason, stop the engine and send to the dealer's shop to 

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Содержание KM376QC

Страница 1: ...THREE CYLINDER WATER COOLED DIESEL KM376 SERIES...

Страница 2: ...f it destroyed or missed This manual is considered a permanent part of the engine and it must stay with the engine if resold Any question or suggestion happened contact with our After service Dept Ind...

Страница 3: ......

Страница 4: ...thod of the Maintenance and Service 7 1 Daily Technical Maintenance 7 2 Periodically Check and Service 8 The Adjustment of the Technical Data 8 1 The Adjustment of Valve clearance 8 2 The Adjustment o...

Страница 5: ...gine Oil Consumption is Over Large 9 11 There is Abnormal Sound When Running the Engine 9 12 The Engine Oil Level rises 10 Storage 10 1 Storage 11 Appendix The Outline of the Tilt type engine Electric...

Страница 6: ...ld will result Be sure to open the radiator cap with cloth covered it after the engine temperature decreased and tighten the radiator cap while the engine is running DANGER CAUTION To provide well ven...

Страница 7: ...the engine at poor ventilated places such as confined rooms tunnels tents and cabins Be sure run the engine at well ventilated place WARNING CAUTION To avoid being caught into the moving parts When th...

Страница 8: ...roove or the installation position of the 4 There isoil leakage in the front seal and rear seal of the crankcase 5 The engine oil temperature and pressure is excessive Elimination method 1 Replace the...

Страница 9: ...f pressure or the pressure is too low 1 The engine oil in the oil sump is not enough 2 The engine oil becomes thin 3 The oil pipe is broken pipe connector is loosened and there is oil leakage in the o...

Страница 10: ...of exhausted is over high 1 The water in the reservoir is not enough 2 The dirt clings to the surface of the radiator pieces and copper pipes 3 The scale deposit in the cooling sys tem is too thick t...

Страница 11: ...el distributed to each cylinder is not even 2 Send the oil pump to the service station 3 Send the oil pump to the service station 4 Send the oil pump to the service station 9 6 Stopping the engine sud...

Страница 12: ...cleaner is too dirty and the fuel is restricted 2 The throttle doesn t work normally 3 Fuel pipe is clogged 4 There is leakage or there is some air in the fuel system 5 The speed regulation spring is...

Страница 13: ...2 the exhaust gas is black smoke 1 Fuel injector is clogged by the carbon cumu lated and the needle valve is blocked up 2 The load is too large 3 Fuel injection is too late part of fuel is burnt in th...

Страница 14: ...filter element is clogged 5 The plunger of the injection pump is broken or snapped 6 The transmission bolt in the plane cam of the injector pump is broken 7 The inner oil ring of the injector pump is...

Страница 15: ...ts purpose is regulating the oil pressure and watching the atomization quality and eliminating the fault 1 Pump the oil by using the hand pump unit the injection pressure is 14 0 5Mpa check the Inject...

Страница 16: ...lution with the mixing ratio recommended by manufacturer meanwhile it must be replaced every year 8 2 The adjustment of the injection timing In order to obtain the most economical fuel consumption rat...

Страница 17: ...uel in the fuel line the fuel injection pump won t provide the high pressure fuel for the fuel injector and the engine can t start also This product adopts the VE distributor pump and the lubricating...

Страница 18: ...tion chamber draws the dust in it will accelerate the worn of the moving parts and cause the engine not to run normally When you run the engine in the dusty place the service interval should be shorte...

Страница 19: ...is below the standard specified please refill the electrolyte in time In hot summer the electrolyte tends to be vaporized So check it ahead of the specified time 2 If the engine can t start using the...

Страница 20: ...Before running it make sure that there isn t anything left on these moving parts When the engine is running or stopped not for a long time your hands body and clothes should not contact with the muffl...

Страница 21: ...peed gradually along with the temperature of the cooling water and engine oil becoming higher and higher OPERATING NOTICE After starting the engine shouldn t increase the rotary speed to high speed or...

Страница 22: ...ervation measure for running the engine in the winter to prevent the temperature of the cooling water and engine oil is over low However Provide the adequate cooling measure for running the engine in...

Страница 23: ...ver hot to burn out the inside parts 5 Check the oil pressure lamp whether is on and the oil pressure sign is red If the oil pressure sign is red stop to check the engine If continue to run the engine...

Страница 24: ...ith the oil dipstick 2 Check the water amount in the radiator 3 Check the reliability and degree of tightness of cables connection 4 Check the leakage of water oil and gas 5 Check the degree of tightn...

Страница 25: ...hich will damage the parts In order to reuse the engine normally the following measurements should be carried out when you store the engine for a long time 1 When stored for a long time in winter the...

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