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USER'S MANUAL MVL ENGINE 2019
C/ Estaño – Nº56
28510 Campo Real
Madrid – España
Mobile: +34 666 45 44 08
Phone: +34 918 73 88 35
Fax: +34 918 738691
E-mail:
ventas@heparamotores.com
USER'S MANUAL MVL ENGINE
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Summary of Contents for HE PARAMOTORES MVL 125

  • Page 1 USER’S MANUAL MVL ENGINE 2019 C/ Estaño – Nº56 28510 Campo Real Madrid – España Mobile: +34 666 45 44 08 Phone: +34 918 73 88 35 Fax: +34 918 738691 E-mail: ventas@heparamotores.com USER’S MANUAL MVL ENGINE...
  • Page 2: Table Of Contents

    USER’S MANUAL MVL ENGINE 2019 INDEX INTRODUCTION & IDENTIFICATION  OF THE OWNER TECHNICAL AND STRUCTURAL  FEATURES MAIN TORQUES 4 - 5  ASSEMBLY / ADJUSTMENT/FUEL 5 - 7  CARBURETOR RUNNING IN  MAINTENANCE 8 - 10  TENSION OF REDUCTION BELT / 9 - 10 ...
  • Page 3: Of The Owner

    USER’S MANUAL MVL ENGINE 2019 INTRODUCTION  Thank you for choosing the MVL engine. We invite you to spend some time reading the user’s manual which will help you discover all the features of your engine. Advices on maintenance and operation will help you to have a reliable engine and to preserve your investment.
  • Page 4: Main Torques

    USER’S MANUAL MVL ENGINE 2019 MVL 125cc WITH CENTRIFUGAL CLUTCH  ENGINE2 - stroke single cylinder COOLING - Extraction from propeller CYLINDER CAPACITY - 125 cm3 (54×54) CYLINDER - Aluminium Nikasil coated CARBURETOR - Walbro WG8 POWER - 23 HP / 9.580 R.P.M. IGNITION - Electric ignition coil TRANSMISSION - Poly V belt driven with centrifugal clutch RATIO 1: 3, 65...
  • Page 5: Carburetor

    USER’S MANUAL MVL ENGINE 2019 IT IS VERY IMPORTANT TO RETIGHTEN THE CYLINDER HEAD NUTS AFTER THE 1 HOUR OF FLIGHT! ASSEMBLY:  You can install the engine on the frame by using 4 rubber mounts of 30 mm. To attach the propeller use only bolts of class 10/8 (100 Kg) and make sure that their length is enough to exit from the reductor-pulley.
  • Page 6 USER’S MANUAL MVL ENGINE 2019 FUEL  Use for the mixture only premium gas for cars 98 octane, together with good-quality, synthetic oil for mixtures at a quantity of 2,5% (DO NOT USE MIXTURE ALREADY DONE AT PETROL PUMPS). When you prepare the mixture, make sure that the can has not dirt or water in it, put always the oil first and mix thoroughly.
  • Page 7: Carburetor

    USER’S MANUAL MVL ENGINE 2019 ADJUSTMENT OF THE CARBURETTOR  The carburettor has one adjustment screw for the high rpm. CARBURETOR SETTINGS MVL ENGINE H screw 1 hour + 20/30 minutes Lever #3 controls the choke # 2 and must be kept open This is the standard carb.
  • Page 8: Maintenance

    USER’S MANUAL MVL ENGINE 2019 RUNNING-IN  All the engines PARAMOTORES HE have a quality control before being delivered in order to verify if all the components related to the fixed parameters, but a further running-in is still necessary  A CORRECT RUNNING-IN PROCESS WILL PROLONG THE LIFE OF YOUR ENGINE! ...
  • Page 9: Maintenance

    USER’S MANUAL MVL ENGINE 2019 Clean the air-filter, the carburettor filter placed at the end of the fuel pipe and the filter of the fuel tank Check the torque of every bolt Check the tension and condition of the reduction belt Check fuel lines and wiring Check that the cord of the starter has no abrasions.
  • Page 10: Warranty

    USER’S MANUAL MVL ENGINE 2019 than 1 mm per adjustment. After each adjustment you can try to start the engine and check the result. If the engine does not start well then it usually means the belt is still too loose and is slipping, in this case repeat the operation by tensioning the belt another 1 mm.
  • Page 11: Trouble Shooting

    USER’S MANUAL MVL ENGINE 2019  Accidental falls or dropping of the engine or its components.  Overheating and seizure of the engine due to prolonged high speed running of the engine, running with excessive loads, running with inadequate loads, running with insufficient oil in the petrol (for a wrong tuning of the carburetor) or running with petrol only (oil mixture omitted).
  • Page 12 USER’S MANUAL MVL ENGINE 2019  Dismantle the spark plug  dry it well  before re-assembling it, let the propeller turn slowly 2/3 times. THE ENGINE DOES NOT HOLD IDLE SPEED OR HAS AN IRREGULAR SPEED  Clean and adjust the carburettor. ...
  • Page 13 USER’S MANUAL MVL ENGINE 2019 IMPORTANT ADVICE  DO NOT FLY in bad weather conditions! NEVER switch on the engine with people near propeller, or to sides. The BREAKAGE of a propeller can cause very severe hurts even several meters away. DO NOT keep engine at peak rpm after the take off, except for the absolutely necessary time and for emergencies (obstacles or sudden wind).
  • Page 14: Propeller Fitting

    USER’S MANUAL MVL ENGINE 2019 PROPELLER FITTING  Paramotores HE recommends using the Helix propellers. In the case of propeller impact, it is necessary to verify that all the engine parts have not suffered any damage, paying particular attention to the components listed below: Reduction pulley and bearings;...
  • Page 15 USER’S MANUAL MVL ENGINE 2019 The propeller’s rotation is counterclockwise, considering the back view. Push the propeller against the reduction drive, until it is completely inserted. Now gently screw the bolts up to the end. Be sure that the bolts are suitable to the propeller in use.
  • Page 16: How To Start The Engine

    USER’S MANUAL MVL ENGINE 2019 HOW TO START THE ENGINE  We wish to remind you that a correct priming is the key for starting any 2 stroke engine. Please follow the following instructions: Lightly press pin on WG8 cover metering diaphragm for priming the carburetor.
  • Page 17: Notes

    USER’S MANUAL MVL ENGINE 2019 Notes:...

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