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Table of Contents
Related Manuals for LONCIN LC178FD
Summary of Contents for LONCIN LC178FD
- Page 2 Thank you for purchasing a Loncin product. Keep this owner's manual handy, so you can refer to it at any time. This owner's manual is considered a permanent part of the engine and should remain with the engine if resold.
- Page 3 READ THIS OWNER’S MANUAL CAREFULLY. Pay special attention to these symbols and any instructions that follow: Indicates serious injury or death will result if instructions are not followed. Indicates a 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.
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Page 4: Table Of Contents
CONTENTS 1. Engine Safety..................4 Specifications..................5 3. Name Of Parts..................6 Installation....................7 Operation....................8 6. Periodic Checks And Maintenance............15 7. Long Term Storage................19 Performance Curves................20 Troubleshooting..................21 Overall Dimensions And Installation............21 Bolt Torque Specifications..............24... -
Page 5: Engine Safety
1. Engine Safety The engines are designed to give safe and dependable service if operated according to instructions. Read and understand this owner’s manual before operating the engine. Failure to do so could result in personal injury or equipment damage. Preventing Fires ... -
Page 6: Specifications
PTO shaft rotation Anti-clockwise(from PTO side) Fuel tank capacity （L） Lube oil capacity（L） Recoil start (LC178F LC186F) Starting system Electric start+ Recoil start (LC178FD LC186FD) Lubrication system Forced lubrication Valve Clearance Input valve： 0.10～0.15 Output valve：0.15～0.20 （mm） Fuel supply advance ±1... -
Page 7: Name Of Parts
3. Name Of Parts Fuel tank Fuel cock Air cleaner Fuel injection pump Grip Speed lever Dipstick Drain plug Muffler Fuel injection Start motor PTO shaft Starting key Dipstick Drain plug... -
Page 8: Installation
4. Installation Use an engine mount which is strong enough to prevent misalignment and play during engine operation. Ensure accurate centering for coupling with the output shaft. For belt driving, select a pulley which is a suitable size for the engine and which matches the revolution speed and pulley size of the driven machinery. -
Page 9: Operation
Operation Preparations For Starting （1）. 1). Check The General Condition Of The Engine Look around and underneath the engine for signs of oil or fuel leaks. Look for signs of damage. Check that all shields and covers are in place, and all nuts, bolts, and screws are tightened. - Page 10 3). Refueling With the engine stopped, remove the fuel tank cap and check the fuel level. Refill the tank if the fuel level is low. Maximum fuel level Only fill the fuel tank with diesel fuel. Filling the fuel tank with gasoline many result in a fire （2）.
- Page 11 ③ Pull the starter grip lightly until you feel resistance. ATTENTION：slowly ④ Slowly return the starter grip to the initial position. ATTENTION：return the grip ⑤ Hold the starting handle firmly ,pull the starter grip all the way out with a strong and even motion, then return it to slowly.
- Page 12 Electric Starting ①Move the fuel valve lever to the ON position. ②Set the engine speed lever at ＂START＂ Position. ③Turn the starting key to “START”. ④Remove your hand from the key as soon as the engine starts. Heater button Indicator light Starting switch key ⑦...
- Page 13 Wiring Diagram...
- Page 14 Operating your engine （3）. 1) Warm up the engine without load for about 3 minutes. 2) Turn the engine speed lever to the desired speed position and fasten the thumb nut. 1) During the initial 20 hours is new engine break in, avoid prolonged operation at minimum or maximum engine speeds and loads.
- Page 15 3) In electric-start models, return the starter key to 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.
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Page 16: Periodic Checks And Maintenance
6. Periodic checks and maintenance Periodic checks and maintenance are very important for keeping the engine in good condition and durable. The chart below indicates which checks to make and when to make them. The mark (▲) indicates that special tools and skills are required. Operation Item Daily... - Page 17 (1).Engine oil change Drain the used oil while the engine is warm. Warm oil drains quickly and completely. 1) Place a suitable container below the engine to catch the used oil, and then remove the filler cap/dipstick and the drain bolt. 2) Allow the used oil to drain completely, and then reinstall the drain bolt, and tighten it securely.
- Page 18 1）Dry-type air cleaner Unsnap the air cleaner cover clips, remove the air cleaner cover, Tap the filter element several times on a hard surface to remove dirt, or blow compressed air [not exceeding 30 psi (207 kPa)] through the filter element from the inside， replace dirty filter element if damaged.
- Page 19 (4) Clean or replace inlet fuel screen and outlet fuel filter 1) Remove the fuel cap, lift out the inlet fuel screen, clean the inlet fuel screen or replace if damaged. Replace the inlet fuel screen 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.
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Page 20: Long Term Storage
Check the battery Check the electrolyte level to be sure that it is between the marks on the case. If the level is below the lower mark, remove the caps and add distilled water to bring the electrolyte level to the upper mark. The cells should be equally full. Do not reverse polarity. -
Page 21: Performance Curves
Performance Curves (LC178F D350F) (LC186F D440F) -
Page 22: Troubleshooting
Troubleshooting 1) Engine Does Not Start Possible Cause Correction No diesel fuel Refuel fuel system Improper diesel fuel Refuel whit recommended diesel fuel Clogged fuel filter Replace fuel filter Faulty spraying of fuel injection Purge of or replace fuel injection Starter motor does not operate or rotates too Check electrolyte ,recharge slowly (engine can be turned manually）... - Page 24 LC186F(D)
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Page 25: Bolt Torque Specifications
Bolt Torque Specifications Item Remark Tightening Torque (N.m) Rocker Arm Studs M8 class 8.8 30±2 Nm Rocker Arm Lock Nut M6x0.75 class 8.8 10±1Nm Connecting Rod Bolts M7x38.5 class 10.9 30±2Nm Flywheel Bolt M12x40 class 8.8 80±2Nm End Plate Bolts M8x35 class 8.8 22±2 Nm Muffler Nuts...
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