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ALPHA WORKS HPT50 Operator's Manual

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ALPHAWORKS
WATER PUMP
OPERATOR' MANUAL

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Summary of Contents for ALPHA WORKS HPT50

  • Page 1 ALPHAWORKS WATER PUMP OPERATOR' MANUAL...
  • Page 2 PREFACE 1. Thank you for choosing a water pump of AlphaWORKS. 2. Please keep the owner’s manual for reference. 3. This manual should be considered a permanent part of the water pump. 4. The manual instructs the user how to operate the water pump including and be sure to read it carefully first before operation to get the best results.

  • Page 3: Table Of Contents

    CONTENTS 1. SAFETY ………………………………………………..........………….… 1 2. COMPONENT IDENTIFICATION …………………………………………………….…………… 3 3. CONTROL SYSTEM …………………………………………………………………...…………… 4 4. PRE-OPERATION INSPECTION ……………………………………………….………………… 5 5. OPERATION ………………………………………………………………………………………… 7 6. STARTING THE ENGINE ………………………………………………………………………..… 9 7. STOPPING THE ENGINE ………………………………………………………………………… 11 8. MAINTENANCE …………………………………………………………………………………… 11 9.
  • Page 4 9. Don’t screw off the plug while the engine is running to avoid damaging the equipment and hurting the persons. 10. Children and pets must be kept away from the area of operation due to a possibility of burns from the hot engine components. 11.

  • Page 5: Component Identification

    COMPONENT IDENTIFICATION 2"/3"/4" CLEAN WATER PUMP DISCHARGE PORT FUEL TANK CAP THROTTLE LEVER FUEL TANK CHOKE LEVER FUEL COCK RECOIL STARTER GRIP OIL DIPSTICK ENGINE SWITCH FRAME PRIMING WATER FILTER CAP AIR FILTER SUCTION PORT MUFFLER OIL DRAIN PLUG PUMP DRAIN PLUG...

  • Page 6: Control System

    CONTROL SYSTEM Before operating our company's water pump, carefully read and understand the owner’s manual and be familiar with each control function. Know how to operate and how to do in a urgency condition. Fuel Lever The fuel lever is used for fuel flowing from the fuel tank to FUEL LEVER carburetor.

  • Page 7: Pre-Operation Inspection

    Throttle Lever THROTTLE LEVER Adjust the throttle lever to change speed of the engine, thereby adjust the discharge water. For a bigger water discharge, set the throttle lever to the HIGH position, for a smaller water discharge, set the throttle lever to the LOW position. HIGH Recoil Starter Pull the recoil starter to start the engine.
  • Page 8 2. Check to ensure that the sealing washer in the suction hose connector is in a good condition. 3. Check to ensure that the hose connectors and clamps are securely installed. 4. Check to ensure that the strainer is in a good condition and is installed on the suction hose. Check Engine Oil NOTICE: Put the engine on a level place and check the engine oil.

  • Page 9: Operation

    Refuel in a well-ventilated area. If the engine has run for a while, it has to be cooled before being refueled. NOTICE: Fuel can damage paint and plastic. Be careful not to spill fuel when filling your fuel tank. Fuel Recommendations Use gasoline with octane rating ≥90.
  • Page 10 Suction Hose Installation Use the commercially available hose and hose connector, and the hose clamp provided with the pump to install the suction, and tighten the clamp. Firmly fix the suction hose without moving. SUCTION PORT SEALING WASHER HOSE CONNECTOR HOSE CLAMP RING SUCTION HOSE COUPLING...

  • Page 11: Starting The Engine

    Priming The Pump Before starting the engine, make sure to fill the pump with water: screw off the priming plug and prime the pump fully with clean water. Don't screw off the priming plug during operation of the pump to avoid damaging the equipment and injuring persons.
  • Page 12 4) Move the throttle lever away from the “SLOW” position about 1/3 of the way toward the “FAST” position. FAST SLOW THROTTLE LEVER 5) Turn the engine switch to the “ON” position. ENGINE SWITCH(the 6) Pull the starter grip lightly until “ON”...

  • Page 13: Stopping The Engine

    STOPPING THE ENGINE To stop the engine in an emergency, simply turn the engine switch to the OFF position. Under normal conditions, use the following procedure: 1) Move the throttle lever to the SLOW position. THROTTLE LEVER FAST SLOW 2) Turn off engine switch: Turn the engine ENGINE SWITCH(the switch to OFF position.
  • Page 14 Frequency Thereafter, every First 1 month Every year or Each 3 months or every every 100 hrs time 50hrs of opera- of operation of operation Items tion Engine oil Replace √ √ Reduction gear Oil level check √ oil(if equipped) Replace √...
  • Page 15 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, then remove the oil filler cap/dipstick and the drain plug. 2.

  • Page 16: Storage

    Screw off the butterfly nut down and remove the housing. Screw off the other butterfly nut and remove the element. 1. Wash the element with home detergents and warm water (or nonflammable or high flash-point cleansing solvents) and dry it up. 2.
  • Page 17 FUEL LEVER O-RING WASHER DRAIN PLUG SEDIMENT CUP 3) Change the engine oil. 4) Pour a tablespoon (0.17oz-0.34oz) of clean engine oil into the cylinder. Crank the engine several revolutions to distribute oil in the cylinder. Reinstall the spark plug back. 5) Pull the starter grip slowly until resistance is felt.

  • Page 18: Troubleshooting

    TROUBLESHOOTING Engine ENGINE WILL CAUSE CORRECTION NOT START Move fuel valve lever to ON Fuel valve OFF. position. Check Control Parts Move choke lever to CLOSED Choke open. position unless engine is warm. Engine switch OFF. Turn engine switch to ON. Out of fuel.
  • Page 19 Water pump NO PUMP OUTPUT CAUSE CORRECTION Check pump chamber Pump not primed. Prime pump. Hose collapsed, cut or Replace hose. punctured. Strainer not completely Sink the strainer and the end of a suc- underwater. tion hose completely underwater. Check suction hose Replace sealing washer if it is missing Air leak at connector.

  • Page 20: Electric Diagram

    ELECTRIC DIAGRAM...

  • Page 21: Specification

    SPECIFICATIONS Type HPT50 H05ZB28-4.0Q Engine Model H200 Rated Power[KW/(r/min)] 4.0/3600 Fuel Volm (L) Oil volume (L) Storke x Bore (mm) 68x54 Engine Model Single cylinder, forced air cooling,4-stroke Station Mode Recoil Inlet (Outlet) dia. (mm) Lift Head (m) Flow (m³/h)
  • Page 24 Great Circle USA Support Line: 1-866-493-0524 alphaworks@greatcircleus.com www.greatcircleus.com Size: 145x210mm 157克双铜 REV 03/18/20...

This manual is also suitable for:

H05zb28-4.0q

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