KAMA KM376AG Operation Manual Download Page 1 | Manualshive

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THREE-CYLINDER
WATER-COOLED
DIESEL

KM376 SERIES

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Summary of Contents for KM376AG

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

Page 2: ...if 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 Indicates a strong possibility of severe personal injury or death if instructions are not followed Indicates personal injury of equipment damage will result if instructions are not followed Indicates th...

Page 3: ......

Page 4: ...ethod 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 of the Injection Timing 8 3 The Adjustment of the Fuel Injector 8 4 The Adjustment of the Injection Pump 8 5 The Adjustment of the V Belt Electric Wiring Diagram 8 The grow plug 9 The current sensor 1...

Page 5: ...ngine 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 Wiring Diagram The outline of the tilt position engine NOTE According to actral requirement the dimension and dimension can be deduced further 11 APPENDIX To the oil pump MAX height position The cen...

Page 6: ...ald 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 ventilation for the battery To keep the battery at well ventilated place and far away from the fire otherwise hydrogen explosive will result 10 1 Storage 10 1 1 The diesel and spare parts and tools leav...

Page 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 the engine is running keep your hands body and clothes away from rotary parts such as cooling fan V type belt and starter axle CAUTION CAUTION To avoid touching the hot parts to prevent from scald Be c...

Page 8: ...groove 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 engine oil brand 2 Clean or replace the oil hole 3 Clean repair or replace 4 Check and replace the relative parts 5 Decrease the temperature check and regulate the pressure limited valve 9 11 There ...

Page 9: ...of 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 oil pipe 4 The gap of the engine oil pump is too large 5 The plunger of pressure limited valve isn t quick and the spring is broken or distorted 6 The drive pin of engine oil pump is broken 7 The fit ...

Page 10: ...e 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 to cool the system down 4 There is water leakage in the pump or the shaft of pump is broken the impeller can t rotate 5 The fan belt is broken or too loosened 7 Replace it 6 The cooling water line pip...

Page 11: ...uel 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 suddenly b The oil pressure is too low and the lube oil is not enough to cause the crankshaft sticking to cylinder b Send it to the service station and check the lubricating system The cause of the faul...

Page 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 slack 6 The timing of the supplying fuel is not correct 7 There are some faults in the injector 8 The air cleaner is too dirty 9 Mix air phase or valve clearance isn t correct 10 The compression pres...

Page 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 the exhausting course 4 The clearance is not accurate and it s seal is not effective 5 The distribution of the fuel to each cylinder isn t even 6 The inlet pipe and air cleaner is clogged so the air is...

Page 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 snapped B the warm up system doesn t work normally 1 The grow plug relay doesn t work normally 2 Warm up timer doesn t work normally C Water temperature sensor doesn t work normally D Injector doesn ...

Page 15: ...Its 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 Injection condition and atomization quality whether accords with injection requirement If there is oil leakage or dropping in the injector you should remove the fuel injecting assembly to clean or repair i...

Page 16: ...olution 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 ratio and better running performance the injecting ahead angle should be set properly The adjustment method of KM376QC KM376ZQC ahead angle should be as followed 1 Crank the crankshaft to make crankshaf...

Page 17: ...fuel 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 and cooling of the VE distributor pump relies on the fuel So if the fuel is cut off it will result in damage of VE distributor pump 8 THE ADJUSTMENT OF THE TECHNICAL DATA KM376 series engines are dif...

Page 18: ...stion 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 shortened as possible as you can paper air cleaner element Loosen the wing nuts in center of air cleaner remove the air cleaner cap then get out the paper element inside the air cleaner Blow and clean the ...

Page 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 accelerating return use the gravity meter to measure the density When charged fully the density should be above the 1 27 g ml 20 hours If the density is below to 1 24 g ml it indicates that the batte...

Page 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 muffler exhaust pipe and radiator OPERATING NOTICE Don t use the start switch over 15 seconds each time If you can t start the engine wait for 1 minute then restart the engine Otherwise the long time runn...

Page 21: ...speed 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 run the engine under the large load suddenly Otherwise it will cause the damage of them even shorten the parts service lives 3 Check the injecting pressure and the atomization quality of the fuel In...

Page 22: ...servation 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 the summer to prevent the temperature of the cooled water and engine oil is over high WARNING Never keep the engine running under overload for long time Otherwise it will result in fault and shorteni...

Page 23: ...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 I...

Page 24: ...with 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 tightness of the supporting connection or other driven machinery 6 Keep the engine clean Clean the oil and dust using dry rags or rags with detergent Keep the electric appliance connected to the engine dry...

Page 25: ...which 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 water in the engine should be drained out If antifreeze is used the water needn t be drained out Drain out the water by opening the draining water valve in the engine lower body At the same time open...

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