Motorized surfs were designed and manufactured by Motosurf World Cup and Formula 1 engi-neers to push the limits of motor sports. JetSurf Electric parts and components are manufactured by MSR Engines, based in the Czech Republic. The company specializes in the development of combustion engines and specialized electronics.
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This user manual does not include detailed maintenance or repair instructions. If you experi- ence any problems, contact the Authorized JETSURF Dealer or manufacturer of the motorized surf. If you have the maintenance manual, please follow it during the motorized surf mainte- nance.
2. IDENTIFICATION PLATES AND WARNINGS 2 IDENTIFICATION PLATES AND WARNINGS 2.1. CRAFT IDENTIFICATION NUMBER (CIN) The craft identification number is situated on the starboard near the stern. C Z- M S R J S U 2.2. IDENTIFICATION PLATE OF HULL Hull identification number shall be found on the bottom of the motorized surf.
Safety is the primary concern of JetSurf, and it needs to be for all owners and operators as well. The Safety information provided in this User Manual cannot anticipate every circumstance that may arise while maintaining and operating the motorized board.
3. SAFETY MATTERS 3.2. DEFINITION Motorized surf is a term in this User Manual, mean a vessel that uses an inboard electric motor, providing power to a water-jet pump as its primary source of propulsion power. It is designed to be operated by a person (“rider” or “operator”) sitting, standing or laying on the vessel.
3. SAFETY MATTERS 3.4. BATTERY Warning (Risk of Injury) There is a risk of electric shock when working on high-voltage components. Work on high-voltage components requires special training, qualifications and tools. • Work which has not been described and explained may only be performed by correspondingly trained JetSurf specialists.
It is important for all users to check with their relevant local Authorities for all information relating to the use of safety accessories. JetSurf takes no responsibility for failure of users to comply with the relevant laws which apply to the use of personal water craft in any specific location.
Even when others operate the motorized board, the owner is generally responsible for dam- ages or injuries that may occur. Owners must not allow any Third Party to operate the JetSurf without prior instruction in correct use and operational risks. Owners are strongly encouraged to carry sufficient liability and property insurance to provide in anticipation of potential judg- ments in those instances.
It is the responsibility of the owner and/or operator to familiarize himself or herself with all applicable ordinances on the body of water upon which the JetSurf motorized surf will be operated. For operators in the United States, refer to the website: www.uscg.boating.org...
3. SAFETY MATTERS 3.14. GENERAL PRUDENTIAL RULE Rule 2 in the International Rules says, „In obeying and construing these rules due regard shall be had to all dangers of navigation and collision, and to any special circumstances, which may render a departure from the above rules necessary in order to avoid immediate danger.”...
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“give-way” vessel. In illustration A, you are the JetSurf in the center. You are required to yield to any vessel shown in the white area (you are the “give-way” vessel). Any...
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JE_0304 Caution JetSurf cannot anticipate every circumstance that can occur in operating the motorized board. The information provided is general in nature and may not apply to the location in which you will be operating the motorized board. Always perform due diligence in preparation and planning for all outings, with particular attention to doing so in the safest manner possible..
4. VIEW OF MOTORIZED SURF 4 VIEW OF MOTORIZED SURF 4.1. DESCRIPTION OF JETSURF ELECTRIC Handle Battery Pack locks Indicator ECU p.25 Cover of motor com- partment Strap JE_0401 Cover of the ventilation Cover of motor com- Cooling water outlet...
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4. VIEW OF MOTORIZED SURF Throttle cable cord Control Handle p. 23 JE_0404 Main fin Left FCS fin remove for transport remove for transport JE_0405 Main fin base Right FCS Main fin base Main fin FCS fins JE_0407 JE_0408 JE_0406...
JE_0501 Info The throttle trigger is situated on the handle, at the end of the throttle cable. JetSurf recommends controlling the throttle with your index finger. When the throttle trigger is pressed, you increase the revs, when it is released, you decrease the revs.
5. CONTROLS 5.2. INDICATOR Jetsurf Electric is equipped with an indicator that indicates all the states of the motorized surf, the signaling of which is necessary for the safe operation of this motorized surf. Indicator has these functions SIGNALLING: • signalling the Battery Pack condition •...
Capacity: 2.9 kWh MSR 1219/ED Warning (Risk of Injury) There is a risk of electric shock when working on high-voltage components. Work on high-voltage components requires special training, qualifications and tools. • Work which has not been described and explained may only be performed by correspondingly trained JetSurf specialists.
Make sure that nobody is pinched when the Battery Pack is removed or installed. Note (Material damage) • Before installing the Battery Pack, check that the battery socket on JetSurf Electric and the battery plug on Battery Pack are clean. •...
6. BATTERY PACK JE_0605 • Place the battery pack in the Jetsurf Electric so that the battery plug and battery socket are against each other (see the figure JE_0605). • Press the battery pack downwards. JE_0606 • Secure the battery pack using all 4 (four)
6. BATTERY PACK • Unlock all (four) locks on the battery Pack. JE_0608 • Remove the Battery Pack. JE_0609 Info Battery Pack is very heavy. You can consider assistance of another person when manipulating with it. 6.5. BATTERY CONNECTION PROTECTION AGAINST DAMAGES Note (Material damage) Do not touch the battery plug and the battery socket.
In case the connector is not handled properly, it might be easily damaged and improper handling may cause discharge of internal battery inside the control unit which is necessary for the JetSurf Electric operation. 6.5.3. BATTERY IN ECU ECU (Electronic control unit) contains a small non-rechargeable battery which needs to be replaced every two years.
Battery Pack is cooled with water flowing round the battery. It is important to check if the cooling system outlet is clean. When riding the JetSurf Electric, check visually the correct operation of the cooling system. Water should be running out of the cooling system outlet continuously.
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Follow the applicable safety instructions of the power connection. Warning (Risk of Injury) There is a risk of electric shock if the battery charger or the cables have been manipulated or damaged. The battery does not contain any parts which require maintenance.
6. BATTERY PACK 6.9.1. CONNECTING THE CHARGER • Insert the plug of the charger in the battery discharge socket JE_0615 • Use buckle to secure the connector. JE_0616 • Check that there are no obstacles at the charger cooling outlet JE_0617 Note (Material damage) If the heat is removed insufficiently during charging, the charger can overheat and get...
6. BATTERY PACK • By touching the bottom part of the display, you can change the type of the information shown on the charger display. JE_0619 Info Battery is fully charged when the led light „FULL“lights up. 6.9.2. INFORMATION SHOWN ON THE CHARGER DISPLAY •...
8.2. STAND Info Every JetSurf Electric is supplied with a light stand. Use of the JetSurf stand is strongly recommended to keep the motorized surf above the ground, it is intended as an aid for preparation, maintenance and cleaning of the motorized motorized board..
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(see figure JE_0804) so that the correct function is ensured. • Tighten the screw. Tightening torque 3,5 N.m JE_0803 Info The screw should be tightened using the Allen key supplied with the JetSurf Electric. • This procedure is repeated for the other 3 (three) rods. JE_0804...
8. BEFORE THE RIDE 8.2.2. PUTTING UP THE STAND • Place the stand so that the ends of the rods covered with hard plastic are oriented upwards and level all four (4) rods parallel to each other. JE_0805 • Gently turn clockwise the ends of the rods which are most distant from the clamp of the stand.
Make sure the stand is placed on a solid surface and that the motorised surf is placed correctly on the stand. . 8.3. FINS Every JetSurf Electric is supplied together with 3 (three) fins - 2 (two) small side ones and one (1) big main one. 8.3.1. FASTENING OF SIDE (SMALL) FINS •...
8. BEFORE THE RIDE Info The side fins have a flat surface on the inside and a convex foil on the outside. The convex or curved side of the fin always points outwards. • Then, lower the rear tab into the rear slot of the plug until the mechanism engages the tab.
4 x screw M6x12 JE_0812 Info Use the screwdriver provided with the JetSurf Electric. • Place the main fin on the Main fin base. Note Make sure the fin is oriented correctly. • Insert the removed screws in the openings on the main fin and tighten the fin.
8. BEFORE THE RIDE 8.4. STRAPS JetSurf Electric has fully adjustable straps which can be tightened or loosened. Make sure that the straps fit comfortably and are not too loose or too tight. The binding is tightened with screws M6x20 DIN 912 with washer.
8. BEFORE THE RIDE 8.5.2. CHECK OF THE BALANCING VALVE & CHECK WATER PRESENCE IN THE VENTILATION SYSTEM • Remove the cover of the ventilation system by turning it anticlockwise. JE_0816 • When cover of the ventilation system is removed, check for water presence •...
( p. 30). 8.5.5. JET PUMP CHECK • Before the ride, always check also the con- dition of the jet pump. JE_0820 Info If they are dirty, it can influence the performance of JetSurf Electric.
Note (Material damage) • Do not leave JetSurf Electric in direct sunlight or anywhere that would allow its surface to rise to a temperature in excess of 65°C/149°F. Excessive temperatures can cause damage to the engine.
24). • When the diagnostic is complete, the battery is displayed according to its capacity ( p. 24) and JetSurf Electric is ready to run. Caution Do not pull the throttle trigger when starting the board. The engine starts automatically when the shut-off key is inserted in engine shut off switch.
9.3. BRIEF DESCRIPTION OF STARTING Caution The rider prepared to use the JetSurf Electric must wear a life jacket, safety helmet and must have the original JetSurf wrist band with the engine shut-off key attached to his/ her wrist and it must be connected with the motorized motorized board by means of the safety leash.
JE_0902 • The rider holds his/her JetSurf Electric with both hands in such a way that with his/her more dextrous hand he/she is able to hold the motorized surf and control the throttle trigger at the same time.
The engine shut off key can be inserted by the rider into the engine shut off switch assuming that the ECU is activated. ( p. 45) • After activation of JetSurf Electric and its subsequent acceleration, the rider must jump into the JetSurf with his/her full weight. Info For comfortable ride and correct functionality of the equipment it is necessary to hold the throttle for the whole ride.
During the very first ride, the rider should learn how to operate the control handle and accele- rate. This skill is crucial for JetSurf Electric. The rider can stay in the lying or kneeling position. Only when he/she knows how to control the throttle, he/she can stand up.
9.9. JETSURF ELECTRIC CONTROL – STOPPING/FALLING If the rider wants to stop, first he/she has to slow the JetSurf Electric down before reaching the place of stopping. As soon as the rider is sufficiently close to the place of stopping, he/she will release the throttle trigger.
JE_0908 • Then place the board on the stand. JE_0909 Info In this way you will remove the remaining water from the cooling system of the JetSurf Electric.
. ( p.43) Info If it is the case, contact your authorised JetSurf sales representative as soon as possible. Caution (Risk of Injury) Before the check, always make sure that the battery has been removed from the JetSurf Electric You will thus avoid a possible electrical injury.
• whenever the battery is removed, Note (Material damage) Never remove the battery from the JetSurf Electric when the motor is rotating, it could result in its damage. • if the shut-off key is removed from the switch for longer than 5 minutes.
10. STORAGE 10. STORAGE 10.1. SHORT-TERM STORAGE p.52) follow the steps described in ( JetSurf in a dry place. Never leave the battery inside the motorized surf. 10.2. LONG-TERM STORAGE Never leave the battery inside the motorized surf. Info properly, you will increase the life of all its parts.
Tightening torque 3,5 N.m JE_814 Caution (Risk of Injury) Before checking the motor compartment, always remove the battery from your JetSurf Electric. You will thus avoid a possible electrical injury. ( p. 27) • Remove the cover of the ventilation system by turning it anticlockwise.
Water can get into the area of the outer airbox due to the air condensation or if the float wa- terproofness is damaged. If you detect presence of water in the float when manipulating with your Jetsurf Electric (audi- bly), first check the motor compartment ( p.
Always take out all fins before transportation. • Carbon fibre is a fragile material despite its strength, so it is not enough to pack the board in the original JetSurf Electric bag, but you must add additional protective layers. 12.1. AIR TRANSPORTATION Batteries are subject to dangerous goods regulations.
13. TECHNICAL INFORMATIONS 13. TECHNICAL SPECIFICATIONS SPECIFICATIONS Overall lenght (mm) 1 800 Overall width (mm) Overall height (mm) Weight without pad (kg) 33,5 Passenger capacity One operator Max Rider weight (kg) Category* CONSTRUCTION OF VESSEL Hull 100% carbon fibre BATTERY Nominal voltage (V) 50,4 Capacity (kWh)
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JetSurf™ warranty. I have completed training conducted by an Authorized JetSurf™ representative and understand what steps must be undertaken to ensure the JetSurf™ board(s) are maintained, cared for, ser- viced and strored. During this training no imperfections were found on the JetSurf™ product.
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_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I agree NOT o undertake any of the following actions and understand that doing so will void and nullify the JetSurf™ Warranty. I WILL NOT...
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_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ I agree NOT o undertake any of the following actions and understand that doing so will void and nullify the JetSurf™ Warranty. I WILL NOT...
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