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Instruction Manual
Thank you for choosing a DLE Jetboard! The DLE Jetboard is a dedicated extreme sports device. It is made in full carbon fiber composite
and is driven by a high performance two stroke engine. Please read through this manual to learn about all parts and functions. For your own
safety, please check the Jetboard regularly and perform the maintenance as specified in this manual. It's important to read and follow our safety
instructions and maintenance guide before and after use.
If you have any questions, please send email to us (dle@dlengine.com). We will provide the best - quality service. Please visit our website:
www.dlengine.com for latest news and information.
USER MANUAL
DLE JETBOARD
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Summary of Contents for DLE JETBOARD
- Page 1 DLE JETBOARD Thank you for choosing a DLE Jetboard! The DLE Jetboard is a dedicated extreme sports device. It is made in full carbon fiber composite and is driven by a high performance two stroke engine. Please read through this manual to learn about all parts and functions. For your own safety, please check the Jetboard regularly and perform the maintenance as specified in this manual.
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Page 2: Table Of Contents
1、User Instructions ......................................1 2、Safety Instructions ......................................2 3、Specification ......................................4 4、Exploded View Drawings & Notes ................................5 Engine Notes ......................................5 Crankcase ......................................7 Cylinder ......................................8 Impeller - Jet unit ....................................9 Muffler ......................................11 Hull ......................................12 Jetboard Internal ...................................... 13 hrottle Control Handle .................................... .14... - Page 3 Control System ....................................16 Battery Charger ...................................... 18 Fuel Tank ........................................19 5、User Guide ........................................20 6、Common Problems and Troubleshooting ..............................27 Water in Engine ......................................28 Carburetor Tuning ......................................29 Carburetor Cleaning .....................................30 7、Engine Dis-assembly ......................................31 8、Safety Warning ......................................33 9、After-sales Service & Warranty ..................................34 10、Parts List ........................................36...
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Page 4: 1、User Instructions
The DLE Jetboard is a high performance power unit, IT IS NOT A TOY ! We strongly suggest that the user of the DLE Jetboard is over the age of 16. The Jetboard is not suitable for pregnant women, people with hypertension, heart disease or other disabilities. -
Page 5: 2、Safety Instructions
2.3 Wearing a life vest Always wear a certified life vest of proper size when you use the Jetboard. A life vest is the most important life saving insurance on the water. A good life vest should fit properly, be rated for your weight and be bright in color. We also suggest that you wear some basic protective clothing, such as a Neoprene swim suit, shoes and gloves to avoid orifice injuries. - Page 6 2.6 Keep your Jetboard in good condition Regular maintenance can keep your Jetboard in good condition. Check your Jetboard before every engine start. Do not overload it, remove anything or do any modifications to the Jetboard, it will negatively change the performance.
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Page 7: 3、Specification
3. Specification Length*Width*Height 1800*600*150 Fuel Unleaded Gasoline #92 or above Weight 18KG Fuel Mix Ratio 30:1 Engine Two Stroke Water-cooled Engine Fuel Tank Capacity 3.0L Displacement 106CC Recommended Lubricant Full Synthetic 2T Power 8KW/7500rpm Ignition CDI Ignition Recommend RPM band 6700～7800rpm Spark Plug NGK MB6A... -
Page 8: 4、Exploded View Drawings & Notes
4. Exploded Drawings & Notice Engine Notice： 1.User must be over 16 years of age. 2.Please use clean gasoline. The mixing ratio with lubricant is 30:1; Lubricant from different brands and grades should not be mixed, it will seriously block the carburetor. 3.A long time running at idle will result in carbon build-up on spark plug. - Page 9 10. Do not touch the cylinder and muffler till it’s cooled down. 10.When starting the engine, keep audiences 5 meter away from it. 11.Make sure the fuel tank is empty for transportation.
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Page 10: Crankcase
Crankcase... -
Page 11: Cylinder
Cylinder... -
Page 12: Impeller - Jet Unit
Impeller - Jet unit... - Page 13 Impeller Notice Check and clean if there is any obstacle in the water inlet. The engine should be shutdown immediately if it is powering down by itself or starts vibrating. Check the impeller and bolts, make sure there is no damage from ingested objects or loose or lost bolts. Notice：...
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Page 14: Muffler
Muffler... -
Page 15: Hull
Hull... -
Page 16: Jetboard Internal
Jetboard Internal View... -
Page 17: Hrottle Control Handle
2. Check if the engine shows a steady idle speed. 3. If the throttle doesn’t move back to idle when the trigger is released please stop using the Jetboard and check the throttle wire and do not fold the end of throttle wire on the 1.Start Key... - Page 18 Throttle Control Handle maintenance 1. Hold the handle vertically and spray WD-40 to the trigger, press and release trigger several times and keep it vertically for 5 minutes till the throttle wire is fully lubricated. 2. Spray some WD-40 on the throttle wire that connects tothe carburetor, and press and release the trigger several times.
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Page 19: Control System
Control SystemNotice： 1.Make sure all wires are in good condition with clean insulation and properly attached connectors. 2.The Control Systems unit should not get soaked in water for a long time.Dry out if necessary. 3.Do not disassemble the control system. Replace the unit if damaged. - Page 20 Throttle Control Handle Disconnect this connector for transportation or Cutoff switch connector While 3 cores Cutoff switch when the Jetboard is not used for a long time. Start Motor connector #12 Red Start up motor Charger connector Black 4 cores（wide）...
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Page 21: Battery Charger
Charger How to use： 1.When the charger is powered, all LED indicator lights will flash in order, connect the battery to the 3S port. 2. The LED indicator lights can show the working status of the charger on 4 modes: Standby, Charging, Full and Error. Standby: 25%/75% and 50%/100% will flash alternately 3. -
Page 22: Fuel Tank
The fuel consumption is about 1 hour at full throttle with a full tank of fuel. 1.Fuel Tank 2.Fuel tank cap 3.One-way valve 4.Fuel nozzle assembly 5.Fuel Tube 6.Fuel Filter Notice：The mixed gasoline should not be left in the Jetboard for long time. Otherwise it will block the carburetor. -
Page 23: 5、User Guide
Even if you have experience with surfboards or similar Sport equipment, you should spend some time for basic training of our Jetboard. For your own safety, Do not practice the Jetboard too far away from shore until you can fully control the Jetboard. - Page 24 damaged if the cooling pipe is not connected). Then mount the 2 side fins. 5.2 Check the power supply, fuel tank, screws and other parts, make sure they are all in good condition. 5.3 through to the white power, control system for the green light normally on normal.Insert boot key normally on a red light shows normal.Lights flashing power is too low, please recharge in time.Light not bright joint line error or damage of control system.When we are in...
- Page 25 Choke Closed Choke Open 5.4 Close the choke, press the trigger fully (full throttle), insert the start key(wait for 5 seconds), the engine will be started, fuel will be pumped in to engine. (repeat this procedure 2-3 times until fuel is pumped in to engine), then engine will be started and off because of fuel rich. Remove the key, open the choke, release the trigger, insert the start key(wait for 5 seconds), the engine will be started and run at idle.
- Page 26 Put spark plug back to the cap (pic 3) and touches the engine surface, insert the start key and check if spark plug is igniting, if not, check and change the sensor or ignition module. If the problem persists. Remove the spark plug and check if there is fuel overflow, Leaning the Jetboard 45 degrees to drain the fuel.
- Page 27 5.7 The start key should be worn around the surfer’s wrist. If the surfer falls off from the board or looses the control handle, the start key will be pulled out from the control handle and the engine will be stopped immediately. To avoid accidents, when the Jetboard is not used,always insert the start key in the cutoff switch.
- Page 28 5.9 Notice：Before you use the Jetboard, use WD-40 spray on each part of the engine. Use Fresh water to clean the engine after is was used in seawater. After cleaning, drain the water from inside of the board. It is possible the engine is drained with water.
- Page 29 Jetboard immediately. You should float on the side of board, grab the handle, insert the start key and start the engine. You should only climb onto the Jetboard when the speed is high enough so the Jetboard can support your weight. (Always try to climb back to the board as fast as you...
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Page 30: 6、Common Problems And Troubleshooting
Important note： When you master the skill of steering and throttle, change your position on the Jetboard to achieve the best performance. When the front end of the board is high, it means you are too far back, you need to bend forward slightly. On the other hand, when you are to far... -
Page 31: Water In Engine
6、 Troubleshooting Engine Starting Problem Unusual Vibration/Noise Check List Solution Check List Solution Battery charged/Fuel filled Fill the Tank, Charge/Change battery Engine mounting bolts loose/missing Change/Repair Correct Power connection Rewire the power connection Engine damper damaged or missing Change/Repair Spark plug wet or broken Change/Airing Coupling damping pad damaged or missing Change/Repair... - Page 32 Put spark plug back to the cap and touches the engine surface 3、Lean the Jetboard 45 degrees and repeat to start the engine for 2-3 times till water is fully drained. 4、Put the spark plug back and the end cap to the draining tube.
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Page 33: Carburetor Tuning
Carburetor Tuning: Factory Setting：L（low speed）0.75turn CCW，H（high speed）1.25 turn CCW. “L” needle is for tuning the fuel supply at low speed, “H” is for tuning the fuel supply at high engine speeds. The fuel delivery is a very precise part, please tune it gently. The default setting will work in most conditions, only change the settings if required. -
Page 34: 7、Engine Dis-Assembly
How to clean the Carburetor: 1、Remove the 4 screws on the back plate of the carburetor. 2、Use carburetor cleaner to clean the filter. Do not loose the filter, or the dirt from gasoline will block the carburetor. 3、Put the back plate back, check the correct installation orientation of the diaphragm. - Page 35 7、Disassembling the Engine 1、Remove 8 screws at the tail fin (picture 1), then remove 2 screws at side of thruster(picture 2). Disconnect the cooling hoses, loosen up the coupling lock screw. (picture 3) . 2、Remove all wires and hoses to the engine. (Blue is the cooling inlet pipe, Red is the cooling outlet pipe, Yellow is the fuel supply, White is the cooling hose for the muffler).
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Page 36: 8、Safety Warning
3、Remove the engine mounting bolts Notice: Always use screw sealant (Loctite 242) on the engine mounting bolts when you put the engine back. The four bolts should be tightened in a diagonal way. The engine is a gasket less design, so when you put the it back, clean the contact surfaces and use Loctite 519 to seal it as a gasket. -
Page 37: 9、After-Sales Service & Warranty
Even though we did some waterproofing to the board, it is not 100% sealed. Users should always clean out any water inside of the Jetboard before and after use. The board should not be used as a raft, lying down on the board for long time is not recommended, as the engine will be flooded. - Page 38 We will provide you the best - quality service. Please call our customer-service line (400-100-6090）. Or send your request to our email: dle@dlengine.com. Please visit our website: www.dlengine.com for latest news and information.
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Page 39: 10、Parts List
Contact： Service line(Tel)： 400-100-6090 Fax：086－0873－6131518 Sale：086-13529826090 Website：www.dlengine.com E-mail：dle@dlengine.com Address：Mile Industrial Park, Mi Yang Industrial District, Mile City, Honghe Prefecture, Yunnan Province, China Mile Hao Xiang Technology Co., Ltd.
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