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Safety precautions and notices are described throughout this operation manual 
for safe operation. Symbols used in this manual and their meanings are explained 
below:

1.1 Warning Symbols

Following the precautions described in this manual will enable you to use this 
engine with compete satisfaction. Failure to observe any of the rules and 
precautions, however, many result in a scalding , injury, fire or engine damage. 
Read this manual carefully and be sure you fully understand it before beginning 
operations.

These are the warning signs which are used in this manual and the products.

Indicates an imminently hazardous situation which, if 
not avoided, WILL result in death or serious injury.

Indicates a potentially hazardous situations which, if not 
avoided, COULD result in death or serious injury.

Indicates a potentially hazardous situations which, if not 
avoided, MAY result in minor or moderate injury

The descriptions captioned by 

NOTICE

 are particularly important cautions 

for handing. If you ignore them , the performance of your machine may be 
deteriorated, leading to trouble

Make sure to also observe warning indicated on the driven machine and 

instructions contained in the operation manual supplied form the driven machine 
manufacturer

1.2 Safety Precautions

       Observe these instructions for your own safety.

1.2.1 Caution

Only the professional and technical person is allowed to run the engine, if not, 

the person is subject to cause hurt and mechanical failure easily. 

Never operate the engine in the state of fatigue, drunken and medicine. 

Insensitive and slowness reaction may result in sudden disaster .

1. FOR YOUR SAFETY

 

WARNING

NOTE

CAUTION

Summary of Contents for KD388

Page 1: ...KD388 KD488 DIESEL...

Page 2: ...ituations which if not avoided COULD result in death or serious injury Indicates a potentially hazardous situations which if not avoided MAY result in minor or moderate injury The descriptions caption...

Page 3: ...ds for the Hot Parts Don t allow your hand and body and clothes to contact the silencer exhaust pipe and engine body during operation or immediately after stopping the engine 1 2 2 7 Never Operate the...

Page 4: ...amo combine harvester and agricultural mechanism 2 1 Frame feature 2 1 1 The screw intake pipe is adopted which makes the intake air go around the axes The mist oil grain and the compression air becom...

Page 5: ...ant pump Oil filler Speed sensor VE Fuel injection pump Oil filter Oil sump Drain oil rubber pipe Portrait view of KD388 Portrait view of KD388 Constant temperature regulator Fan blade Coolant pump Oi...

Page 6: ...se Air heater Fuel filter Inlet pipe Fuel injection pump cover board Oil sump Crankshaft Belt pulley Oil sump washer Oil sump Hose of draining oil Cylinder cover and respirator Exhaust pipe Hot water...

Page 7: ...ment of filter paper element is necessary before it is clogged Replace it by cartridge assembly Cooling fluid cycles between diesel engine and radiator dissipate diesel engine heat from radiator centr...

Page 8: ...ge of the inlet pipe to provide an easy starting of the engine and its working principle goes as following If the engine is started in a low temperature switch the current on the air heater and the el...

Page 9: ...broken Besides please check the pollution of radiator and fan High altitude high temperature and overload are much easier to result coolant temperature rising lamp lighting and engine stopping to prot...

Page 10: ...nt Oil Stock Using the Oil properly Avoiding dirt or dust falling into the oil Cleaning the Filling Jaws area while filling the Oil In order to avoid impacts of the oil character Please do not use mix...

Page 11: ...on the dipstick 3 3 5 Manually tigten the cap of the oil filler port 3 3 6 Wait for about 10 minutes after starting the engine and then stop it Check the oil level with dipstick It should be near the...

Page 12: ...operator is sick or under the influence of alcohol Poisonous exhaust gas Do not block the hose intakes windows and doors for ventilation There should be good ventilation while the engines is running...

Page 13: ...ear cannot drive the starter motor to rotate Otherwise starter motor will be damaged So once engine is started disconnect the start gear from the flywheel gear immediately 4 2 2Start the engine at low...

Page 14: ...fuel tank cut off the fuel supply the engine will stop quickly When the engine is running do not cut off the switch or make a short circuit Otherwise it will produce strong spark Abnormal electric su...

Page 15: ...ccording to the engine s use load condition fuel and lubricant s quality and other condition the time interval of the terminal check can ahead or delay Maintenance The abrasion of the intake and exhau...

Page 16: ...e disaster Be sure to provide adequate ventilation it will produce hydrogen gas during charging the hydrogen gas will be burned by any fire source Be careful of the electrolyte do not let your skin an...

Page 17: ...r cooling liquid contain the rust and scale the cooling effection will be depressed The cooling water should be replaced once a year at least Drain the cooling water and then add cleanly soft water 5...

Page 18: ...tion pump bracket adjust the injection timing by changing the angle of injection pump installation See fig If the reading is greater than 0 5mm pull the oil pump shell upside away from engine Reduce t...

Page 19: ...l off was not open 4 Fuel is incompetent 5 Air cleaner element is so dirty 6 The temperature of condition is too low 7 The filter element of fuel is jam 8 Oil supply time is untrue 9 Injection head is...

Page 20: ...The reason of malfunction Troubleshooting 6 4Engine power is not enough 6 5 Running unstable 6 Oil level is small oil supply is not enough 7 The oil of oil transfer pump is too small 8 The oil supply...

Page 21: ...f fuel tank is use up 2 Oil pipe leakage the oil road suction air 4 The solenoid valve of oil pump power break down cut off the fuel supply 7 Crankshaft can t running a Piston scuffing c Oil pump brok...

Page 22: ......

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