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EW-88-manual
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1. E Wheels Mobility Scooters EW 88 Electric Trike Read this manual completely before riding your mountain bike www ewheelsdealers com 1 Contents Riding nd tacta tasas n So indus x 4 Safety Basics 5 Operating Reminders and Suggestions 6 Wet Weather Riding 7 Night Riding eee 8 Other Reminders eee 9 Specifications od la 9 5 10 17 Routine Operation 18 Battery Care and Maintenance 19 Battery Charging 21 Other Maintenance 23 Scheduled Maintenance 24 Warranty Returns 24 Ewheels has developed a electrically assisted tricycle called EW 88 The EW 88 offers a comfortable and affordable alternative when normal cycling becomes too strenuous or the daily trip too long The EW 88 Electric Trike provides extra energy without much effort The removable battery is hardly noticeable Cycling is a sport that fits easily into anyone s daily routine With ease you can cycle to work cycle with the children to school to the mall to visit friends for coffee or just to enjoy the fresh air and nature All this you can do relaxed with a EW 88 elec
2. barefoot or wearing sandals Don t jump with your EW 88 It puts great stress on everything from frame and forks to drive train Riders who insist on jumping their EW 88 risk serious bike damage as well as harm to themselves o Never carry anything which obstructs your vision or your complete control of the EW 88 or which could become entangled in the moving parts of th EW 88 o Never hitch a ride by holding on to another vehicle o Never ride your EW 88 while under the influence of alcohol or other drugs o If possible avoid riding in bad weather when visibility is obscured at dusk or in the dark or when you are very tired Each of these conditions increases the risk of accident o Never allow children to ride Never allow others to ride without reading and understanding these instructions Operating Reminders and Suggestions o Review all instructions carefully before riding the EW 88 o Follow all rules and regulations in your area for operating a motorized tricycle Obey the same road laws as all other road vehicles including yielding the right of way to pedestrians and stopping at red lights and stop signs o Ride predictably and in a straight line Never ride against traffic o Ride defensively To other road users you may be hard to see o Concentrate on the path ahead Avoid potholes gravel dirt wet road oil curbs speed bumps drain grates and other obstacles o Be alert for unexpected events s
3. ON Pre Ride Check 1 Be sure the tires have enough air A low tire pressure risk rim pinching tube failure and lowers your range distance per charge 2 Be sure the battery is fully charged Riding on a low state of charge will reduce range and can damage the battery 3 Verify the proper adjustment and function of the brakes 4 Make sure the EW 88 is in good mechanical order Visually inspect and hand check the vehicle and and snug any loose bolts screws or other fasteners 5 With the EW 88 visually inspected turn the key switch and apply the throttle to verify the motor s smooth operation Apply the brake to stop the motor Verify that the throttle is inoperative when either brake is applied Battery Care and Maintenance What to Expect of Your Batteries The battery is a sealed lead acid type With normal use it can last for well over 400 charge discharge cycles Know that normal use should mean partial and not complete discharging If you employ shallow discharge cycles using less than 30 of battery s capacity the battery can achieve up to 600 charge discharge cycles Thus it is good to charge the battery after each ride A partial discharge will require less time on the chargers What to Expect Realistically The battery can keep its performance for about 400 charge discharge cycles with high current and deep 80 discharging The storage capacity of the battery will decline after 200
4. acid TIRE SIZE Front 20 1 75 Rear 22 1 75 CHARGER Smart charger included SPEED Up to 17MPH DISTANCE Up to 18 25 miles per charge can still pedal if charge is lost distance varies by riders weight terrain road surface etc THROTTLE TYPE Variable speed control Twist Throttle or pedal assisted KEY START Yes FRAME TYPE Steel BRAKING SYSTEM Front drum brake rear brake expansion brake DRIVE SYSTEM Rear hub motor motor is in rear rim or Pedal Power HEAD LIGHT Yes CARTON SIZE Shipped on a pallet SHIPPING WEIGHT 149 Ibs BICYCLE WEIGHT 125 Ibs ELECTRIC LIGHT Yes BATTERY INDICATOR Yes STORAGE BASKET Yes Indicator Light W lt Twist throttle to engage electric motor 11 Squeeze break lever and push down break lock 12 va Mi aah zs DE We Remove basket simply flip up all four break fasteners 13 E Turn key to lock or unlock bike battery 14 Charger Plug and Battery Power Plug N It is important to insert bike power plug into the charger plug port Remove the fuse cap to replace the fuse The charger plug port can be used to charge the battery by simply inserting charger plug directly into the charger port 15 Both front and rear brakes can be adjusted by adjusting the brake cable to your satisfaction 16 The hub motor plug must be pulled apart to remove the front wheel ROUTINE OPERATI
5. bicycle or lithium grease Maintenance period one year Cleaning 1 Never wash the bike using high pressure water as it will cause damage to the electric bike 2 Never use lubricant to clean the metal parts of the bike and never apply lubricant to the drum brake and the tire 23 Scheduled Maintenance EW 88 should be checked from time to time Refer to the maintenance schedule in the following chart Check e adjust lubricate m 30 180 Parts daily days days Bolts nuts screws etc to ensure that e e 9 e m nothing is loose Tire pressure to ensure good tire e pressure Drive equipment to ensure good e position not too loose nor too tight Brake pads to ensure it is not worn oo out Wheel rim to ensure it is not distorted e e Steering Linkage to ensure it is not distorted Brake to ensure it is working properly e e 9 e 9 Throttle to ensure that it is working e properly Steering system to ensure operation is e m normal Wheel axle to ensure if it is loose e m Motor to see if it is working properly e If you find problems that you cannot solve them yourself during your inspection and maintenance please contact dealer for help Never take apart or repair the bike by yourself If it causes any problem and voids the warranty a service fee will be imposed 24
6. rature When the air 20 temperature is under 0 F the battery power will decline more than one third So it is natural that the EW 88 will not reach its normal mileage in winter or in cold weather When the air temperature is up to 68 F the EW 88 will achieve its normal range capability When the ambient temperature is over 110 F as when exposed to summer sunshine for a long period batteries and other electric components usually run in an abnormal fashion Battery Charging Be sure to charge the battery completely if you will not use it for a long period Ideally you should charge it every 20 days Even a healthy battery will discharge itself slowly Even with its power off the EW 88 Battery state of charge will decline gradually over time Remember to fully charge the battery before your first ride The battery may be low when you receive your new EW 88 1 While charging the Battery keep the key switch OFF 2 Verify that you are using the correct charger for your vehicle and that the charger input power is compatible the house current in your area 3 Keep the charger and battery away from water to prevent electrical shock and shorting The charger is intended for indoor use only 21 4 Plug the end of the charger s cord into the socket of the adaptor first Next connect the adaptor to the EW 88 the charger port in located below the rear basket Then plug the chargers AC cords into the wall o
7. t Night Riding A rider is very difficult for motorists to see at dusk at night or at other times of poor visibility If you must ride under these conditions check and be sure you comply with all local laws about night riding follow the Rules of the Road and take the following precautions Make sure that your EW 88 is equipped with correctly positioned and securely mounted reflectors Make sure your clothing or cargo does not obstruct a reflector or light Wear light colored reflective clothing and accessories any reflective device or light source that moves will help you get the attention of approaching motorists pedestrians and other traffic Ride slowly Avoid hazards such as potholes and curbs Avoid areas of heavy traffic dark areas and roads with speed limit over 35 MPH If possible ride on routes already familiar to you Ride at night only if necessary Slow down and use familiar roads with street lighting if possible Other Reminder The battery does NOT require deep discharging If your EW 88 is put into storage re charge its battery at least once every 90 days Do not store your EW 88 in direct sunlight for an extended time Store your EW 88 in a dry place Exposing your EW 88 to rain snow or other precipitation may result in damage SPECIFICATIONS EW 88 COLORS Red Blue POWER Electric WATTS 450 watt MOTOR TYPE Brushless motor rear drive AMPS 12 AH VOLTS 48 volt BATTERIES Lead
8. times recharging If you re charge the battery before it is exhausted you dramatically extend the battery s cycle life In Summary Always try to recharge the Battery Pack within 24 hours after use to maximize battery cycle life and prevent damage Wha s Inside Your EW 88 Battery The Battery is composed of 4 12 Volt 12 Amp hour capa city batteries in series for a total capacity of 48 V 12 Ah The component batteries are a standard commercially available size Keep this in mind however should you choose to service your battery 1 The batteries are soldered into place Replacing batteries will require soldering equipment and Skills 2 Batteries can be extremely dangerous If allowed to short circuit they can cause burns create blinding arcs or explode causing serious injury If you accept this risk work slowly and exercise utmost care Work with only one wire at one time Battery Trouble Should a battery ever leak do not touch the battery liquid If you are exposed to the solution flush the affected area with water If you must handle the battery wear disposable gloves Replace the battery if there are leaks visible breaks or cracks Dispose of used batteries by taking them to a recycling center or according to state and local laws Battery Temperature Sensitivity Ambient temperature will affect almost every kind of battery Usually the battery shows good discharging capability at higher air tempe
9. tric trike RIDING SAFETY Like any sport the EW 88 electric trike carries the risk of injury and damage By choosing to ride the EW 88 you assume allresponsibility for these risks Thus you need to know and practice the rules of safe and responsible riding YOUR INSURANCE POLICIES MAY NOT PROVIDE COVERAGE FOR ACCIDENTS INVOLVING THE USE OF THIS TRICYCLE TO DETERMINE IF COVERAGE IS PROVIDED YOU SHOULD CONTACT YOUR INSURANCE COMPANY OR AGENT Safety Basics Do s and Don ts The Dos o Always conduct a Safety Check before you ride your EW 88 Be thoroughly familiar with the controls of your EW 88 Always wear an approved helmet when riding your EW 88 Follow the helmet manufacturer s instructions for fit use and care of your helmet Always keep body parts and other objects away from the spinning wheels of your EW 88 Always wear shoes that will stay on your feet and will stay on the floorboard Wear bright visible clothing that is not so loose that it can catch on moving parts of the EW 88 or objects at the side of the road or trail Think about your speed and keep your speed consistent with safe operating conditions The Donts o o Never ride with headphones They mask traffic sounds distract you from concentrating on your surroundings and their wires can tangle in the moving parts of the EW 88 causing you to lose control Never carry a passenger The maximum carrying capacity is 375 Lbs Never ride
10. uch as opening car doors or cars backing out of concealed driveways o Be extra careful at intersections and when preparing to pass other vehicles o Don carry packages or passengers that will interfere with your visibility or control of the bike Don t use items that may restrict your hearing o Maintain a comfortable stopping distance from all other riders vehicles and objects Safe braking distance and forces are subject to the prevailing weather and road conditions Wet Weather Riding Wet weather impairs traction braking and visibility both for the rider and for other vehicles sharing the road The risk of accident is dramatically increased in wet conditions In wet weather you need to take extra care In wet conditions the stopping power of your brakes as well as the brakes of other vehicles sharing the road is dramatically reduced This makes it harder to control speed and easier to lose control To make sure that you can slow down and stop safely in wet conditions apply your brakes earlier and more gradually than you would under normal dry conditions Decrease your riding speed avoid sudden braking and take corners with additional caution Keep in mind that there is a direct but inverse relationship between speed and controllability Be more visible on the road Wear reflective clothing and use safety lights Potholes and slippery surfaces such as lane markings and train tracks all become more hazardous when we
11. utlet 5 Read the charger label to learn about the charger indicator lights and their meanings 6 Generally a short drive will require a short time to re charge and a long ride will require a longer time A complete 90 discharge may require 6 hours to recharge To prevent electrolysis battery fluid loss by hydrogen generation do not charge for longer than eighteen hours Before riding the electric trike for the first time you must charge the batteries for 4 6 hours using the supplied charger To charge pull the protective cover from the charging sockets Then plug the charger into the charging sockets and plug the chargers into a wall outlet WARNING Do not place the battery near heat or fire Do not expose the chargers to water 22 Front and Rear Tires The changing method of the front tire is the same as common tricycle It is more complex to change the rear tire because of the motor and brake assemblies and associated wiring and cabling If you are not comfortable with undertaking this operation you can ask your servicing dealer or mechanic to change it Lubrication You should inspect and maintain your EW 88 and lubricate the mechanical power transmission components The brake cables may also need lubrication Lubricate the brake cables with silicone or graphite lubricant Maintenance period one month Lubricate the fork Shock Absorber tube axle rim and the axle ball bearing with SH T0386 lubricant
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