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When drain the hot oil, be care of scalded. Do not make 
the hot oil splash to you

5.3.1.1Drain the lubricant
a. Prepare a pot to keep the oil.
B.Loose the screw with a spanner, start to drain the oil.
C.After drain out the oil, be sure to tighten the screw,

5.3.1.2 Replace the oil filter element

Screw off the filter element widdershins with a spanner.
Clean the filter seat.
Install a new element, wipe a thin flat of lubricant in the sealed gasket, tighten it 

by clockwise, then use the spanner to screw down 3/4 circle.

tighten torque 

20~23Nm

5.3.1.3 Add new oil
Add new oil according to the supplied procedure in the third section of chapter 3. 
About 6.9L
5.3.1.4Check the oil leakage
Running the engine about 5 minutes, to preheat the unit, and check the leakage. 
5.3.1.5After stopping the running 10 minutes, and then check the oil level of the 
oil bottom cover

and supply to the upper limit.

After the first maintenance, you should Replace the engine oil and filter element 
every 250 hours.
5.3.2 Check after per 50 hours:
5.3.2.1Drain out the fuel tank empty

Prepare a basin to keep the oil.
Screw down the plug, drain out the water and dirt empty.
Fit on the plug and tighten it, check oil leakage.

5.3.2.2Check the battery

Make sure the screw is tightened, if not, it will result in 
severe accident.

The picture of Replace the oil filter element

5.3.2.1Drain out the fuel tank empty 

Prepare a basin to keep the oil.
Screw down the plug, drain out the water and dirt empty.
Fit on the plug and tighten it, check oil leakage.

5.3.2.2Check the battery

When check the electrical system, please break off the cathode grounding lead, 

short circuit will produce fire, it may cause fire 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 and eyes touch the electrolyte, 

it's acidity will hurt your skin and eyes. If it happened, clean your skin and eyes 
with plentiful water at once.

Check the level of the electrolyte.

If the level close to the lower limit, supply oil to the upper limit. If the electrolyte is 
over low, it will shorten the service life of the battery, even explode if the 
temperature is too high, the oil level decline quickly in summer, and you should 
check and supply the distilled water frequently.

When start the engine, if the crankshaft speed is lower than normal, and the 

starting is failed, recharge the battery. If it still fails, you should replace the battery.
5.3.2.3Clean the air cleaner

The air cleaner element is easy to be polluted by the dust, oil mist, steam. It will 

increase the enter resistance, and the air will decrease, the engine will produce 
smoke. You should clean and check frequently, even Replace it.

When the engine work in the dusty place(stone pit, coal field, building field), 

even clean the element more frequently, clean out the impurity.

Takeout the element from the air cleaner shell, blow the inside with the 

compress air, and blow out the dust. If the paper element is damaged, please 
change it.

Clean the grease in the air cleaner shell. Cover the intake with cloth; prevent 

the rubbish drop into the intake pipe. 

Install the air cleaner, keep the element and rubber tube sealed, avoid air enter 

into the cylinder not through the cleaner element.
5.3.3Check for every 250 hours
5.3.3.1Change the lubricant and oil fliter element, the method is same as 5.3.1.1 
and 5.3.1.2. Replace it every 250 hours from the second time.
5.3.3.2Check and clean the radiator chip

NOTE

DANGER

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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