LONCIN D350F, Owner'S Manual

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Page 2: ...t any time This owner s manual is considered a permanent part of the engine and should remain with the engine if resold The information and specifications included in this publication were in effect at the time of approval for printing Only the D Type is equipped for both electric and manual starting ...

Page 3: ... strong possibility that serious injury or death could result if instructions are not followed Indicates a possibility that minor injury or an result if instructions are not followed Indicates that equipment or property damage can result if instructions are not followed NOTE Gives helpful information If a problem should arise or if you have any questions about your engine consult your engine deale...

Page 4: ...ications 5 3 Name Of Parts 6 4 Installation 7 5 Operation 8 6 Periodic Checks And Maintenance 15 7 Long Term Storage 19 8 Performance Curves 20 9 Troubleshooting 21 10 Overall Dimensions And Installation 21 11 Bolt Torque Specifications 24 ...

Page 5: ...er equipment during operation Do not place flammable objects close to the engine Carbon Monoxide Hazard Exhaust gas contains poisonous carbon monoxide Avoid inhalation of exhaust gas Never run the engine in a closed garage or confined area Preventing Burns The muffler becomes very hot during operation and remains hot for a while after stopping the engine Be careful not to touch the muffler while i...

Page 6: ...alve 0 10 0 15 Output valve 0 15 0 20 Fuel supply advance angle 18 1 Battery capability 12V36Ah Dimension 390 430 460 399 475 500 Net weight kg With electric start 44 Without electric start 39 With electric start 51 Without electric start 47 The power rating of the engine indicated in this document is the net power output tested on a production engine for the engine model and measured in accordanc...

Page 7: ...6 3 Name Of Parts Fuel injection Dipstick Speed lever Fuel injection pump Fuel tank Air cleaner Muffler Drain plug Grip Start motor Starting key PTO shaft Fuel cock Drain plug Dipstick ...

Page 8: ...iven machinery The proper pulley size for the engine can be obtained by the following formula speed service s Engine speed revolution machinery Driven dia pulley machinery Driven Dia pulley s Engine Too much tightness overloads the engine at starting and stretcher the belt making it prone to damage The output shaft may also be broken and other accidents could occur Too much looseness causes belt s...

Page 9: ...ion Remove the filler cap dipstick and wipe it clean Insert and remove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick If the oil level is low fill to the edge of the oil filler hole with the recommended oil Screw in the dipstick securely Service categories API service categories CD or higher SAE 15W 40 is recommended for general all temperature use ...

Page 10: ...fuel level is low Only fill the fuel tank with diesel fuel Filling the fuel tank with gasoline many result in a fire 2 Starting The Engine 1 Recoil Starting Move the fuel valve lever to the ON position Set the engine speed lever at START Position turn the engine speed control knob to right Maximum fuel level ON ...

Page 11: ...rn the grip Hold the starting handle firmly pull the starter grip all the way out with a strong and even motion then return it to slowly Use two hands if necessary ATTENTION strong and quickly pull If the engine doesn t start try again from Do not allow the starter to snap back against the engine Return it gently to prevent damage to the starter ...

Page 12: ...old weather Press the heater button for about 10 20 seconds and then release you can easily start the engine If the starting motor is turned for too long the battery will go flat and the motor will seize up When the engine is stopped the starting key switch is turned clockwise to the ON position then the oil pressure Indicator light is on When the engine is running the start switch key stop in the...

Page 13: ...12 Wiring Diagram ...

Page 14: ...white stop the engine and consult your nearest dealer 1 Never run the engine if the ambient temperature is above 40 or below 10 2 At high altitudes the engine will lose power run rough and produce exhaust gases that exceed the design specifications 1 If the engine has been running the muffler will be very hot Be careful not to touch the muffler 2 Never refill the fuel while the engine is running 4...

Page 15: ...the OFF position 4 Set the fuel cock lever to OFF closed position 5 Pull the recoil starter slowly stop when it feels tight When stopping the engine reduce the load slowly Don t stop the engine suddenly since this may cause the temperature to rise abnormally ...

Page 16: ...eck and resupply engine oil Before operation Replace engine oil 1st time 2nd after Clean oil filter replace if damaged 1st time 2nd after Check oil leakage Before after operation Clean or replace air cleaner element Service more frequently when used in dusty areas Drain and clean the fuel tank Check and replace fuel filter Check fuel injection nozzle Check fuel injection pump Check fuel piping rep...

Page 17: ... manner that is compatible with the environment We suggest you take used oil in a sealed container to your local recycling center or service station for reclamation Do not throw it in the trash pour it on the ground or down a drain 2 Clean inspect engine oil filter Remove the oil filter clean oil filter or replace if damaged and then install the oil filter 3 Air filter inspection A dirty air filte...

Page 18: ... before operation and clean air cleaner elements every 50 hours Stop the engine let it sit for 10 minutes Lower the clips remove the oil pan and the air cleaner elements Clean the oil pan Wash the air cleaner elements with diesel fuel blow out excess fuel with compressed air Make sure that the sealing ring are in a good condition and replace them if they are damaged Fill engine oil pan of air clea...

Page 19: ...reen and hand tighten the fuel cap 2 Remove the fuel cap and the inlet fuel screen the tank drain plug and the gasket to drain the fuel Loosen the nuts and remove the cock pull out the fuel filter Install a new fuel filter and seals through the fuel tank filler port and seat in the fuel tank Fasten the assembly to the tank using the fuel cock nuts Tighten the fuel tank drain plug and gasket ...

Page 20: ...ne and or battery may occur 7 Long term storage If store your engine for long periods make the following preparations 1 Operate the engine for about 5 minutes and then stop 2 Stop the engine drain the engine oil while the engine is still warm and fill with new oil 3 Pull the recoil starter slowly Stop when it feels tight This closes the intake and exhaust valves in compression position and helps p...

Page 21: ...20 8 Performance Curves LC178F D350F LC186F D440F ...

Page 22: ...minals retighten 2 Engine Lacks Power Possible Cause Correction Fuel system clogged Purge of or replace fuel vitta filter or cock Faulty spraying of fuel injection Purge of or replace Faulty of fuel injection pump Purge of or replace Clogged air cleaner element Clean or replace filter element 3 Black exhaust smoke Possible Cause Correction Engine overloaded Reduce load Improper diesel fuel Replace...

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Page 24: ...23 LC186F D ...

Page 25: ...n Plug M16x1 5 class 8 8 30 5Nm 8 Rocker Cover Bolts M6x25 class 8 8 10 1Nm 9 Cylinder Head Bolts M10x90 class 10 9 Cross wise sequence Step 1 28 32Nm Step 2 58 62Nm 10 Fuel Injection Pump Nuts M6 class 8 8 11 1Nm 11 Fuel Injector Nuts M6 class 8 8 8 1Nm 12 Shrouds muffler M6x25 class 8 8 10 1Nm 13 Fan Cover M6x30 class 8 8 10 1Nm 14 Air box M8 class 8 8 25 2Nm 15 HP Fuel Line Union Pump M12x1 5 3...

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