LONCIN LC50ZB60-4.9C Owner's Manual
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LONCIN LC50ZB60-4.9C Owner's Manual

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Summary of Contents for LONCIN LC50ZB60-4.9C

  • Page 2 No part of this publication may be reproduced, transmitted, distributed or stored without prior written permission. This manual covers the operation and maintenance of water pump. LC80ZB30-4.9C LC50ZB60-4.9C The illustration in this manual bases on: LC80ZB30-4.9C, the illustration may vary according to type.

  • Page 3: Table Of Contents

    Contents Contents 1.SAFETY INFORMATION....................1 2.COMPONENT IDENTIFICATION................3 3. BEFORE OPERATION CHECK................5 4. USE OF DIESEL ENGINE..................……6 5. OPERATION……………...……………………………...……………..……………..10 6． MAINTENANCE.......................15 7. CHARACTERISTIC CURVE OF DIESEL ENGIN............20 8. TROUBLESHOOTING OF DIESEL ENGINE............21 9． STORAGE........................22 10. TROUBLESHOOTING...................23 11. SPECIFICATIONS....................25 - 1 -...

  • Page 4: Safety Information

    SAFETY INFORMATION SAFETY INFORMATION Safety of your and other people’s health and property is of great importance to us, so please use water pump safely. water pump is designed to give safe and dependable service if operated according to instruction. Read the three types of important safety message in the warning labels, marks and this owner’s manual carefully.

  • Page 5: Component Identification

    COMPONENT IDENTIFICATION 2. COMPONENT IDENTIFICATION DISCHARGE PORT FRAME PRIMING WATER FILLER CAP LC178F ENGINE SUCTION PORT RUBBER BOTTOM PUMP DRAIN BRACKET PLUG SUPPORT PLATE FRAME ABSORBER BRACKET - 3 -...
  • Page 6 COMPONENT IDENTIFICATION CARBURATOR MUFFLER FUEL TANK LIFTING LUG STOP/FUEL AIR CLEANER SWITCH STARTER GRIP FUEL PUMP THROTTL E LEVER OIL FILLER CAP OIL DRAIN OIL DIPSTIC PLUG - 4 -...

  • Page 7: Before Operation Check

    BEFORE OPERATION CHECK BEFORE OPERATION CHECK LC80ZB30-4.9C /LC50ZB60-4.9C are designed for pumping clean water. For your safety and maximizing the service life of your equipment, it is very important to take a few moments before your operation engine to check condition. Be sure take any problem you find, or have your servicing dealer correct it before your operation engine.

  • Page 8: Use Of Diesel Engine

    USE OF DIESEL ENGINE USE OF DIESEL ENGINE (1) Engine Starting preparation 1) Check the General Condition of the Engine Look around and underneath the engine for sign of oil or fuel leaks. Look sigs of damage. Check that all shields and covers are in place, and all nuts, bolts,and screws are tightened.
  • Page 9 USE OF DIESEL ENGINE Recommended Engine Oil Use engine oil that meets or exceeds the requirement of CC. SAE 10W30、15W40 AMBIENT TEMPERATURE 3) Check The Fuel Remove the fuel tank cap and check the fuel level. Refill the tank if the fuel level is low. Tighten the fuel tank cap after refilling (Please use fuel according to environment and temperature).
  • Page 10 USE OF DIESEL ENGINE (2) Start Engine 1）Recoil Starter ① Move to the engine switch to the ON position. ② Pull the starter 2-3 times to make output shaft turning several times. STARTER ③ Move to the control lever to the START position, - 8 -...
  • Page 11 USE OF DIESEL ENGINE ④Pull the starter grip lightly until you feel resistance, then pull briskly in the direction of the arrow as shown below. Do not allow the starter grip to snap back against the engine. Return it gentle to prevent damage the engine. ⑤...

  • Page 12: Operation

    ●The diameter of suction hose must be larger than that of the suction port. There are two types of diameter as below: LC80ZB30-4.9C: 80mm; LC50ZB60-4.9C: 50 mm； ●By using hose band, connect hose on the hose coupler. Be sure sealing washer - 10 -...
  • Page 13 OPERATIONS. provided with pump should be in good condition in case of water leak and gas leak. ●Always install the strainer provided with pump on the end of the suction hose before pumping. The strainer will exclude debris that can cause clogging and impeller damage SUCTION PORT SEALING HOSE COUPLER...
  • Page 14 OPERATIONS. Connect the discharge hose ●By using hose connecter and hose bands, HOSE CONNECTERS Install available discharge hose on the suction HOSE BANDS port and screw the hose bands tightly. The discharge hose must be of reinforced, noncollapsible construction. DISCHAEGE HOSE A short, large-diameter hose is most efficient, which can decrease fluid friction and reduce pump output.
  • Page 15 OPERATIONS. (3) Engine operate 1) Start the engine without load for 3 minutes, warm up the engine. 2) Set the throttle lever at the desired speed. ●The initial 20 hours breaking-in period for the engine in full load operation should be avoided. In order to test the engine, a 50% load operation is recommended.
  • Page 16 OPERATIONS. 3) In electric starter type, turn the engine switch to the OFF position. 4) Turn the fuel valve to the OFF position. 5）Pull the starter grip until feel resistance Don’t stop engine briskly, that will result in unusual high temperature.

  • Page 17: 6． Maintenance

    Maintenance. 6. Maintenance Periodic inspection and adjustment of the pump are essential if high level performance. The required service intervals and the kind of maintenance to be performed are described in below table. Each 20Hrs 100Hrs 200Hrs 500Hrs 1000Hrs ITEM Check/Tight ○...
  • Page 18 Maintenance Note: (1) Service more frequently when used in dusty areas. (▲)These signs should be serviced by your service dealer, unless You have the proper tools and are mechanically proficient. (2) There items should be check or revise before use. (3) There items should be check or revise after use.
  • Page 19 Maintenance AIR CLEANER (3) Clean and Replace Air Cleaner Element A dirty air cleaner element can cause engine starting malfunction. Rapid engine wear result from running the pump without the air cleaner or element damage. 1) Paper air filter element Remove the wing nut from the air cleaner cover, and remove the cover and air filter element (Tap the filter element several times on a hard surface, or blow compressed air through the filter element from the inside).
  • Page 20 Maintenance 2) Oil bath air filter element Please check diesel oil in the air cleaner case before operating engine. When rock the air cleaner case, oil is not easy to flow, it’s necessary to wash element. In general, engine can be used 50h successively after changing oil once. Be sure to check engine daily after operation in bad condition.
  • Page 21 Maintenance (4) . Clean the air filter elements and replace fuel strainer 1) Remove the fuel tank cap from fuel tank, then remove the fuel strainer and clean(Replace a new one if the fuel strainer was broken). 2) Remove the sealing bolt; drain the rest fuel from the tank. Then remove the two nuts below the fuel cock 3) Remove the fuel cock and the fuel cock gasket, remove the element .Replace a new fuel filter(change a gasket if it was broken).

  • Page 22: Characteristic Curve Of Diesel Engin

    CHARACTERISTIC CURVE OF DIESEL ENGINE CHARACTERISTIC CURVE OF DIESEL ENGINE - 20 -...

  • Page 23: Troubleshooting Of Diesel Engine

    TROUBLESHOOTING OF DIESEL ENGINE TROUBLESHOOTING OF DIESEL ENGINE (1) Engine Will Not Start Possible Cause Correction No fuel Add fuel Add wrong fuel Add recommended fuel Fuel filter clogging Change a new fuel filter Carburetor poorly fuel misting Clean/Check Engine not work（electric start） Check connecting wire Battery discharged（electric start）...

  • Page 24: 9． Storage

    STORAGE 9. STORAGE 1. Remove priming water filler cap, wash the inside of pump and screw cap again. If the engine is running, allow it cool for at least half an hour before cleaning. Wipe the surface of water pump. 2.

  • Page 25: Troubleshooting

    TROUBLE SHOOTING 10. TROUBLE SHOOTING WATER PUMP Pump can’t pump Possible Cause Correction water 1. Check pump casing Not add water Add water Suction hose damage Replace suction hose or hole Immerse strainer/the end Strainer not immerse Of suction hose into into water completely water completely 2.
  • Page 26 TROUBLE SHOOTING Flux Small Possible Cause Correction Suction hose bent/damage/long/ Replace suction hose small diameter Screw hose band tightly, 1. Suction Hose. Check gas leakage Replace sealing washer on hose connecting point It lack or break Strainer clogging Clean Discharge hose damage/long/ 2.Discharge Hose...

  • Page 27: Specifications

    SPECIFICATIONS 11. SPECIFICATIONS ITEM MODEL LC80ZB30-4.9C LC50ZB60-4.9C Length (mm) Width (mm) Height (mm) Dry Weight (kg) 52.5 Dia. of suction port 80 mm (3 in) 50mm (2 in) Dia. of discharge WATER 80 mm (3 in) 50 mm (2 in)
  • Page 28 SPECIFICATIONS Main Bolt and Nut Torque TORQUE PARTS NAME Description （N.m） Pivot Bolt M8 8.8 Level 30±2 Pivot lock nut M6x0.75 8.8 Level 10±1 Rod connecting bolt M7x38.5 10.9 Level 30±2 Flywheel bolt M12x40 8.8 Level 80±2 Cover bolt M8x35 8.8 Level 22±2 Muffler nut M8 8.8 Level...

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Lc80zb30-4.9c

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