Related Manuals for Bulls Lacuba EVO Lite
Summary of Contents for Bulls Lacuba EVO Lite
- Page 1 OPERATING INSTRUCTIONS IMPORTANT READ CAREFULLY BEFORE USE KEEP SAFE TO CONSULT AT A LATER DATE Lacuba EVO Lite 791-457, 791-460, 791-463...
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Page 2: Table Of Contents
Contents Contents 3.1.6.1 Range 3.1.7 Driving light Micro USB port 3.1.8 About these operating instructions Operating element 3.1.9 Manufacturer Proper use Type number and model Improper use Identifying the operating instructions Technical data Laws, standards and directives 3.4.1 ebike Subject to change 3.4.2 Motor Language... - Page 3 Contents 5.3.2.3 Mounting the wheel with a quick release 6.3.7.1 Adjusting the negative deflection axle 6.3.7.2 Adjusting the rebound 5.3.3 Mounting the wheel with a quick release 40 6.3.7.3 Setting the compression 5.3.4 Mounting the wheel in the FOX fork 6.3.8 Setting the FOX rear frame damper 5.3.4.1...
- Page 4 Contents 6.13.6 Adjusting the compression in a 8.2.2 Cable-operated gear shift, dual-cable Rock Shox damper 8.2.3 Cable-operated twist grip, dual-cable 6.14 Gear shift Troubleshooting, fault clearance 6.14.1 Selecting gears and repair 6.14.2 Using a hub gear Troubleshooting and fault clearance Cleaning and servicing 9.1.1 The drive system or display do not...
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Page 5: About These Operating Instructions
Table 1: Type number, model and ebike type instructions. They will help you to enjoy your BULLS ebike for a long time to come. We hope you have fun and wish you well on all of your rides! -
Page 6: Identifying The Operating Instructions
If you are unable to contact • Electromagnetic Compatibility Directive your specialist dealer, you will find other specialist 2014/30/EU dealers online at www.bulls.com. • ISO/DIS 20607:2018 Safety of machinery – Instruction handbook – General drafting The rider or the operator of the ebike will be... -
Page 7: Warnings
About these operating instructions 1.7.3 Warnings For your information Hazardous situations and actions are marked with 1.8.1 Instructions for actions warnings. The warnings in these operating Instructions for actions are structured in instructions are indicated as follows: accordance with the following pattern: DANGER Requirements (optional) ... -
Page 8: Class
About these operating instructions Class The class plate is situated on the frame. You will find the precise position of this class plate in Figure 2. CLASS 250W 20mph Figure 1: class plate, example Designation Description Identification The manufacturer uses the Class marking to declare that the ebike complies with applicable requirements. -
Page 9: Information On The Class Plate
About these operating instructions Information on the class plate 1.9.1 Alongside the warnings, product nameplates also contain other important information about the ebike: Read the instructions Separate collection of electrical and electronic devices Separate collection of batteries Must not be thrown into fire (burning prohibited) Battery must not be opened Device of protection class II... -
Page 10: Safety
Safety Safety General warnings CAUTION WARNING Electric shock in case of damage Damaged chargers, cables and plug connectors Risk of fire and explosion due to faulty battery increase the risk of electric shock. The safety electronics on a damaged or faulty battery may fail. -
Page 11: Toxic Substances
Safety Toxic substances CAUTION WARNING Risk of fire and explosion due to penetration by water Intoxication from suspension oil The battery is only protected from simple spray Suspension oil in the rear frame damper is toxic to water. Penetration by water can cause a short the touch, irritates respiratory tracts and causes circuit. -
Page 12: Requirements For The Rider
Safety Protection for vulnerable groups CAUTION You must keep battery and charger away from children and people with reduced physical, Environmental hazard posed by oil and sensory or mental capabilities or lacking in lubricants from the fork experience and knowledge. The fork contains toxic, environmentally harmful oils If minors are to use the ebike, comprehensive and lubricants. -
Page 13: Emergency
Safety After skin contact Symbol Explanation Remove any solid particles immediately. Rinse Read the instructions the affected area with plenty of water for at least 15 minutes. Then dab the affected skin gently. Do Separate collection of electrical not rub dry. Remove contaminated clothing and electronic devices immediately. -
Page 14: Leaking Fluids
Safety 2.7.4 Leaking fluids 2.7.4.1 Brake fluid The brake system must be repaired immediately if brake fluid leaks out. Contact your specialist dealer about repair. Dispose of leaking brake fluid in an environmentally responsible way in accordance with statutory regulations. Ask a specialist dealer for more information. -
Page 15: Overview
Overview Overview 14 15 16 17 Figure 2: Right side of ebike – Lacuba E Pannier rack Front wheel Rear light and reflector Fork Front guard Rear guard Headlight Kickstand Chain Handlebars Rear wheel Stem Frame Chain guard Seat post Battery and frame number Saddle Class plate (typically here) -
Page 16: Description
Overview Description 3.1.1 Wheel and suspension Figure 4: ebike without suspension (1) and with suspension (2) when riding over an obstacle The suspension prevents an impact, such as one caused by a stone lying in the bike's path, from being channelled directly into the rider's body via the fork. -
Page 17: Steel Suspension Fork Structure
Overview 3.1.2.1 Steel suspension fork structure 3.1.2.2 Air suspension fork structure The ebike's fork features both air suspension and a compression damper plus a rebound damper in some cases. Figure 5: Example showing Suntour fork The stem and handlebars are fastened to the fork steerer (1). -
Page 18: Structure Of The Fox Rear Frame Damper
Overview 3.1.2.3 Structure of the FOX rear frame damper 3.1.2.4 Structure of the Suntour rear frame damper The rear frame damper features air suspension, a compression damper and a rebound damper. The rear frame damper features air suspension, a compression damper and a rebound damper. 25-30% Figure 7: Example showing FOX rear frame damper Guide rod eye... -
Page 19: Rim Brake
Overview 3.1.3.1 Rim brake 3.1.3.2 Disc brake Figure 9: Rim brake components with details; Magura Figure 11: Ebike brake system with a disc brake – HS22 used as an example example Rear wheel rim brake Brake disc Brake booster Brake calliper with brake linings Brake lining Handlebars with brake lever Handlebars with brake lever... -
Page 20: Back-Pedal Brake
Overview 3.1.3.3 Back-pedal brake Figure 12: Ebike brake system with a back-pedal brake – example Rear wheel rim brake Handlebars with brake lever Front wheel rim brake Pedal Back-pedal brake The back-pedal brake stops the movement of the rear wheel when the rider pedals in the opposite direction to the direction of travel. -
Page 21: Electric Drive System
Overview Rear light 3.1.4 Electric drive system Motor The ebike is driven by muscle power applied to • A charger which is designed for the battery. the chain drive. The force which is applied by pedalling in the direction of travel drives the front As soon as the required muscle power from the chain wheel. -
Page 22: Supercore Rechargeable Battery
Overview 3.1.7 Driving light 41 °F - 77°F Transportation temperature When the driving light is activated, the headlight and 50 °F - 59 °F Ideal transportation temperature the rear light are switched on. When the driving light is activated, the display screen changes from 41 °F - 77 °F Storage temperature daytime to night mode. -
Page 23: Operating Element
Overview 3.1.9 Operating element The operating element features four buttons. Figure 17: Operating element overview On/off switch Function button Up button Down button MY20B02-22_1.0_28.05.2019... -
Page 24: Proper Use
Overview The general laws and the regulations for the Proper use prevention of accidents and environmental The ebike must only be used in perfect, fully protection in the respective country of use must be functional condition. National requirements may adhered to. All check lists and instructions for apply to the ebike which the standard actions in these operating instructions met. -
Page 25: Improper Use
Overview • carrying other people Improper use • riding with excessive baggage Failure to adhere to the proper use poses a risk • riding with no hands of personal injury and material damage. The • riding on ice and snow ebike is not suitable for the following uses: •... -
Page 26: Technical Data
Overview Technical data 3.4.5 SuperCore rechargeable battery Nominal capacity 37/20 Ah Ebike 3.4.1 Energy 750 W Transportation temperature 41 °F - 77 °F Maximum discharging current, 25 A Ideal transportation temperature 50 °F - 59 °F continuous Storage temperature 41 °F - 77 °F Maximum charging current, continuous 5 A Ideal storage temperature 50 °F - 59 °F... -
Page 27: Usb Port
Overview 3.4.7 USB port Charge voltage Max. 500 mA Charging current Table 17: USB port technical data 3.4.8 Emissions A-weighted emission sound pressure < 70 dB(A) level Total vibration level for the hands and < 2.5 m/s² arms Highest effective value of weighted <... -
Page 28: Description Of Controls And Screens
Overview Description of controls and 3.5.2.1 Level of assistance screens The higher the selected level for assistance, the more the drive system assists the rider when 3.5.1 Handlebars pedalling. The following levels of assistance are available: Figure 18: Detailed view of ebike from rider position, example Figure 20: Level of assistance indicators Rear brake lever... -
Page 29: System Settings And Data
Overview The displayed journey information can be 3.5.2.5 Battery level indicator switched. The battery level indicator consists of 5 segments. Screen display Function If the battery level is less than 5%, the battery icon Time elapsed since the last reset, TR IP T IME displayed in hh:mm turns yellow and starts to flash. -
Page 30: System Message
Overview The battery level is displayed to you when you 3.5.2.6 System message press the on-off button. The drive system monitors itself continuously and shows a system message on the display screen in LED 1,2,3,4,5 Battery level the case of a known error. The system may switch off automatically depending on the type of error. -
Page 31: Environmental Requirements
Overview Environmental requirements The ebike is designed for outdoor use up to Storage temperature 41 °F - 77 °F altitudes of 2,000 m. Ideal storage temperature 50 °F - 59 °F You can be ride the ebike within a temperature range between 41 °F and 95 °F. - Page 32 Overview The ebike is unsuitable for the following areas of use: Child's bicycles/ City and trekking Area of use bicycles for young Mountain bikes Racing bicycle Cargo bike Folding bicycle bicycles adults Never drive off-road Never drive off-road Never drive off-road Never drive off-road Never drive off-road or perform jumps.
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Page 33: Transportation And Storing
Transportation and storing Transportation and storing CAUTION Physical transport Oil leak if no transport securing device characteristics The brake securing device prevents the brakes from being applied accidentally during 4.1.1 Dimensions during transportation transportation. This could cause irreparable damage to the brake system or an oil leak, which There was no information relating to the box will harm the environment. -
Page 34: Transporting The Battery
Transportation and storing Storing Notice The specialist dealer will advise you on how to CAUTION select a suitable rack system properly and how to use it safely. Risk of fire and explosion due to high temperatures If you ship the ebike, we recommend that you have it partially dismantled and packaged Temperatures over 140 °F can also cause liquid properly by the specialist dealer. -
Page 35: Break In Operation
Transportation and storing 4.3.1 Break in operation 4.3.1.1 Preparing a break in operation Remove battery from the ebike. Notice Charge battery to around 50% The battery discharges when not in use. This can The ebike needs to be cleaned with a damp ... -
Page 36: Assembly
Assembly Assembly Unpacking CAUTION WARNING Hand injuries caused by cardboard packaging Injury to the eyes The shipping carton is closed with metal staples. Problems may arise if the settings are not made There is a risk of puncture wounds and cuts when to components properly and you may sustain unpacking and crushing the packaging. -
Page 37: Commissioning
Assembly Commissioning 5.3.1 Checking the battery WARNING CAUTION Risk of fire and explosion due to faulty battery Risk of fire and explosion due to incorrect charger The safety electronics may fail if the battery is damaged or faulty. The residual voltage can Batteries which are recharged with an unsuitable cause a short circuit. -
Page 38: Mounting The Wheel With Screw-On Axle (20 Mm)
Assembly Tighten the axle with a 5 mm hexagon socket 5.3.2.2 Mounting the wheel with screw-on axle spanner to 8–10 Nm. (20 mm) Insert the axle completely on the drive side. Figure 26: Tightening the axle Insert the securing screw on the non-drive Figure 29: Tightening the inserted axle side. - Page 39 Assembly Reverse the quick release lever. CAUTION The lever is secured. Crash caused by incorrectly set quick release axle Insufficient clamping force will cause a detrimental transmission of force. The suspension fork or the quick release axle may break.
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Page 40: Mounting The Wheel With A Quick Release
Assembly Push in the quick release until you hear a 5.3.3 Mounting the wheel with a quick clicking sound. Make sure that the flange is release extended. CAUTION Crash caused by unfastened quick release A faulty or incorrectly installed quick release may become caught in the brake disc and block the wheel. -
Page 41: Mounting The Wheel In The Fox Fork
Assembly 5.3.4 Mounting the wheel in the FOX fork 5.3.4.2 Adjusting the FOX quick release Only applies to ebikes with this equipment 5.3.4.1 Wheel with quick release (15 mm The procedure for installing the 15 x 100 mm and 15 x 110 mm quick releases is the same. ... -
Page 42: Mounting The Wheel With Kabolt Axles
Assembly 5.3.4.3 Mounting the wheel with Kabolt axles Checking the headset backlash To check the handlebar headset backlash, The procedure for installing the 15 x 100 mm and close the quick release lever on the stem. 15 x 110 mm Kabolt axles is the same. Place the fingers of one hand on the upper ... -
Page 43: Operation
Operation Operation CAUTION Risks and hazards Risk of fire and burning due to hot motor The motor housing becomes hot when riding. WARNING Touching it may cause burns to the skin or other objects. Injuries and death caused by other road users ... -
Page 44: Ambient Conditions
Operation 6.1.2 Personal protective equipment Notice We recommend that you wear a suitable cycling Moisture penetrating at low temperatures helmet. We also recommend that you wear sturdy may impair individual ebike functions due to footwear and typical, close-fitting, reflective the open structural design. clothing for bicycles. -
Page 45: Error Messages
Operation Error messages Code Description Method of resolution 6.2.1 Error message display Reduce the motor load by Motor is overheating. pedalling less or reducing The drive system monitors itself continuously and the level of assistance. displays a number as an error message if a known ... -
Page 46: Battery Error Message
Operation 6.2.2 Battery error message Code Description Method of resolution Contact your specialist All LEDs Battery flashing defective. dealer. First LED Battery empty. Charging the battery flashing Contact your specialist No LEDs light Mechanical defect. dealer. MY20B02-22_1.0_28.05.2019... -
Page 47: Before The First Ride
Operation Place your heel on the pedal and extend your Before the first ride leg, so that the pedal is at the lowest crank rotation point. CAUTION The rider sits straight on the saddle if the seat Crash caused by incorrectly adjusted torques is at an optimum height. -
Page 48: Height-Adjustable Seat Post
Operation Set the seat post at the required height. Lowering the saddle To lower the saddle, press your hand down on the CAUTION saddle or sit on the saddle. Press the seat post activation lever and hold it down. Crash caused by an excessively high seat post ... -
Page 49: Adjusting The Handlebars
Operation within its permitted displacement range only 6.3.3.2 Adjusting the height of the handlebars (marked on the saddle stay). CAUTION Crash caused by incorrectly set clamping force Excessively high clamping force will damage the quick release and cause it to lose its function. Insufficient clamping force will cause a detrimental transmission of force. -
Page 50: Turning The Handlebars To The Side
Operation 6.3.3.3 Turning the handlebars to the side 6.3.3.4 Checking the clamping force in quick releases Only applies to ebikes with this equipment Open and close the quick releases on the stem or the seat post. CAUTION The clamping force is sufficient if the clamping lever can be moved easily from the open final Crash caused by incorrectly set clamping position into the middle and has to be pressed... -
Page 51: Adjusting The Grip Distance
Operation Figure 54: Brake lever grip distance Figure 53: Using the twist knob (1) to adjust the pressure point 6.3.4.3 Adjusting the grip distance on a Magura brake lever 6.3.4.2 Adjusting the grip distance Only applies to ebikes with this equipment WARNING Use a T25 TORX®... -
Page 52: Adjusting The Suspension Of The Suntour Fork
Operation 6.3.5 Adjusting the suspension of the 6.3.5.1 Adjusting the negative deflection Suntour fork Negative deflection (sag is compression of the fork caused by the weight of the rider and their Only applies to ebikes with this equipment gear (e.g. a backpack, the sitting position and the The following Suntour forks can be installed in this frame geometry. -
Page 53: Adjusting The Steel Suspension Fork Negative Deflection
Operation 6.3.5.3 Adjusting the steel suspension fork Rider weight AION, NEX XCR 32, XCR 34 negative deflection < 121 lbs. 35 - 50 psi 40 - 55 psi Only applies to ebikes with this equipment 121 - 143 lbs. 50 - 60 psi 55 - 65 psi You can adjust the fork by tensioning the spring to 143 - 165 lbs. -
Page 54: Adjusting The Rebound
Operation 6.3.6 Adjusting the suspension of the 6.3.5.4 Adjusting the rebound FOX fork Only applies to ebikes with this equipment Only applies to ebikes with this equipment The rebound defines the speed at which the fork rebounds after being loaded. The rebound setting CAUTION depends on the air pressure setting. -
Page 55: Adjusting The Rebound
Operation Place a high-pressure pump on the valve. Measure the distance between the dust wiper and the O-ring or cable tie. This dimension is Pump the suspension fork up to the desired the sag. The recommended sag value is pressure. -
Page 56: Setting The Suntour Rear Frame Damper
Operation Measure the distance between the rubber air 6.3.7 Setting the Suntour rear frame chamber seal and the O-ring. This dimension is damper the sag. The recommended sag value is Only applies to ebikes with this equipment between 15% (hard) and 25% (soft) of the "total damper deflection."... -
Page 57: Setting The Fox Rear Frame Damper
Operation Attach the high-pressure pump to the damper. Slowly compress the damper over 25% of the deflection 10 times until you have reached the desired pressure. This equalises the air pressure between the positive and negative air chambers, and the pressure indication on the pump manometer changes accordingly. -
Page 58: Adjusting The Rebound
Operation 6.3.8.2 Adjusting the rebound Air pressure (psi) Recommended rebound setting The rebound defines the speed at which the rear < 100 Open (anti-clockwise) frame damper rebounds after being loaded. The 100 - 120 rebound setting depends on the air pressure 120 - 140 setting. -
Page 59: Accessories
Operation Accessories CAUTION We recommend a parking stand into which either the front or rear wheel can be inserted securely Risk of crushing due to exposed springs for ebikes which do not have a kickstand. The The child may crush his/her fingers on exposed following accessories are recommended: springs or open mechanical parts of the saddle or the seat post. -
Page 60: Bicycle Trailers
Operation cables, brake cables, hydraulic and electrical 6.4.3 Pannier rack cables are adjusted as necessary, the rider's The specialist dealer will advise on choosing a freedom of movement is not restricted and the suitable pannier rack. ebike's permitted total weight is not exceeded. The specialist dealer must mount the pannier rack The specialist dealer will provide instruction on the first time to ensure that it is safely fitted. -
Page 61: Before Each Ride
Operation Before each ride Check list before each ride Check the ebike before each ride. CAUTION Do not use the ebike if there is evidently something wrong with it. Crash caused by difficult-to-spot damage If the ebike topples over or you have a fall or an Check that the ebike is complete. -
Page 62: Using The Kickstand
Operation Using the kickstand CAUTION CAUTION Crash caused by unsecured baggage Loose or unsecured objects on the pannier rack, Crash caused by a lowered kickstand e.g. belts, may become caught in the rear wheel. The kickstand does not fold up automatically. This may cause a crash with injuries. -
Page 63: Rechargeable Battery
Operation Rechargeable battery CAUTION WARNING Chemical burns to the skin and eyes caused by faulty battery Risk of fire and explosion due to faulty battery Liquids and vapours may leak from a damaged or The safety electronics on a damaged or faulty faulty battery. -
Page 64: Removing The Battery
Operation 6.9.3 Charging the battery Notice If you leave a key inserted when riding or CAUTION transporting the ebike, it may break off or the locking system may open accidentally. Fire caused by overheated charger Remove the key from the battery lock The charger heats up when charging the battery. -
Page 65: Waking The Battery
Operation 6.9.4 Waking the battery Notice When not used for a longer period, the battery If an error occurs during the charging process, switches to sleep mode for self-protection. The a system message is displayed. Remove the LEDs on the operating status and battery level charger and battery from operation indicator do not light up. -
Page 66: Electric Drive System
Operation 6.10 Electric drive system 6.10.1 Switching on the electric drive system CAUTION Crash caused by lack of readiness for braking When it is switched on, the drive system can be activated by the application of force on the pedals. There is a risk of a crash if the drive is activated unintentionally, and the brake is not reached. -
Page 67: Control Panel With Display
Operation 6.11 Control panel with display Notice The pedals turn when using the push assist due 6.11.1 Using the driving light to the system design. To switch on the driving light, the drive system You must steer the ebike securely with both needs to be switched on first. -
Page 68: Using The Usb Port
Operation 6.11.5 Switching the journey information 6.11.3 Using the USB port Press the function button briefly. Notice The function display shows three different items of Any moisture which enters through the USB port information one after the other: may trigger a short circuit in the display. ... -
Page 69: Setting Units
Operation The settings menu will open The rider can read or 6.11.6.2 Setting the backlight change all information in the settings menu. The Open the B A C KL I G H T menu sub-option in activated menu item is highlighted in yellow. the settings menu. -
Page 70: Setting The Automatic Disconnect Time
Operation 6.11.6.4 Setting the automatic disconnect time 6.11.6.6 Setting the clock Open the A U TO O F F menu sub-option in the Open the C L O C K menu sub-option in the settings menu. settings menu. ... -
Page 71: Brake
Operation 6.12 Brake DANGER DANGER After swallowing Rinse out mouth with water. Never induce Hydraulic fluid can be fatal if it is swallowed vomiting! Risk of aspiration! and penetrates into the respiratory system Hydraulic fluid may leak out after an accident or ... -
Page 72: Using The Brake Lever
Operation WARNING CAUTION Amputation due to rotating brake disc Crash after cleaning or storage The brake disc in disc brakes is so sharp that it The brake system is not designed for use on can cause serious injuries to fingers if they are an ebike which is placed on its side or turned inserted into the disc brake openings. -
Page 73: Using The Back-Pedal Brake
Operation 6.12.2 Using the back-pedal brake 6.13.2 Adjusting the compression of the Fox damper Only applies to ebikes with this equipment Only applies to ebikes with this equipment The best braking effect is achieved if the pedals are in the 3 o'clock and 9 o'clock position when The compression adjuster makes it possible to braking. -
Page 74: Adjusting The Compression Of The Suntour Fork
Operation 6.13.3 Adjusting the compression of the 6.13.4 Adjusting the compression of a Suntour fork Suntour damper Only applies to ebikes with this equipment Only applies to ebikes with this equipment The compression adjuster makes it possible to The compression adjuster makes it possible to make quick adjustments to the suspension make quick adjustments to the suspension behaviour of the fork to suit changes in terrain. -
Page 75: Adjusting The Rebound In A Rock Shox Damper
Operation 6.13.5 Adjusting the rebound in a Rock 6.13.6 Adjusting the compression in a Shox damper Rock Shox damper Only applies to ebikes with this equipment Only applies to ebikes with this equipment The rebound damper determines the speed at which the fork rebounds to full length after The compression damper controls the speed at deflection. -
Page 76: Gear Shift
Operation 6.14 Gear shift 6.14.2 Using a hub gear The selection of the appropriate gear is a Only applies to ebikes with this equipment prerequisite for a physically comfortable ride and making sure that the electric drive system functions properly. The ideal pedalling frequency CAUTION is between 70 and 80 revolutions per minute. - Page 77 Operation Figure 85: Example; Shimano Nexus gear shift: twist grip (1) for the hub gear with its screen (3), the direction of rotation to switch up a gear (2) and the direction of rotation to switch down a gear (4) ...
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Page 78: Cleaning And Servicing
Cleaning and servicing Cleaning and servicing Cleaning after each ride Cleaning check list Clean the pedals after each ride Required tools and cleaning agents: Clean the suspension fork and, if • Cloth after each ride necessary, rear frame damper •... -
Page 79: Basic Cleaning
Cleaning and servicing Basic cleaning 7.2.1 Cleaning the frame Soak dirt stains on the frame with dish-washing CAUTION detergent if the dirt is thick and ingrained. After leaving it to soak for a time, remove the Crash caused by brake failure dirt and mud with a sponge, brush and The braking effect may be unusually poor toothbrush. -
Page 80: Cleaning The Chain
Cleaning and servicing 7.2.6 Cleaning the chain Notice Notice Do not clean the battery with solvents, such as thinners, alcohol, oil and corrosion protection, Never use aggressive (acid-based) cleaners, or with cleaning agents. rust removers or degreasers when cleaning the chain. -
Page 81: Cleaning The Brake
Cleaning and servicing Servicing Notice Required tools and cleaning agents: If water enters into the drive unit, the unit will be permanently damaged. • Cloths • Toothbrushes Never immerse the drive unit in water. Never clean with a high-pressure water •... -
Page 82: Servicing The Chain
Cleaning and servicing 7.3.6 Servicing the chain Maintenance Grease the chain thoroughly with chain oil after CAUTION cleaning. Crash and falling caused by unintentional 7.3.7 Servicing the drive elements activation Service front and rear derailleur articulated There is a risk of injury if the drive system is shafts and jockey wheels with Teflon spray. -
Page 83: Checking The Tyres
Cleaning and servicing Screw the rim nut gently against the rim with 7.4.2 Checking the tyres the tips of your fingers. Check the tire wear. The tire is worn if the anti-puncture protection or the carcass cords 7.4.4.2 Presta valve are visible. -
Page 84: Brake System
Push brake lever and hold several times. Notice If you are unable to clearly detect the pressure point and it changes, a BULLS specialist Any moisture which enters through the USB port dealer needs to vent the brake. -
Page 85: Checking The Chain Tension
Cleaning and servicing 7.4.13 Checking the chain tension Notice Excessive chain tension increases wear. If the chain tension is too low, there is a risk that the chain or the drive belt will slip off the chain wheels. Check the chain tension once a month. ... -
Page 86: Maintenance
Maintenance Maintenance CAUTION WARNING Hazard for the environment due to toxic Injury due to damaged brakes substances Special tools and specialist knowledge are The brake system contains toxic and required to repair the brakes. Incorrect or environmentally harmful oils and lubricants. Such unauthorised assembly can damage the brakes. -
Page 87: Axle With Quick Release
Maintenance The specialist dealer will fully inspect the 8.1.1 Checking the quick release interior and exterior of the rear frame damper, Check the position and clamping force of the overhaul the rear frame damper, replace all air quick release lever. The quick release lever seals on air forks, overhaul the air suspension, must be flush with the lower housing. -
Page 88: Cable-Operated Gear Shift, Single-Cable
Maintenance 8.2.1 Cable-operated gear shift, single- 8.2.3 Cable-operated twist grip, dual- cable cable Only applies to ebikes with this equipment Only applies to ebikes with this equipment For a smooth gear shift, adjust the adjusting For a smooth gear shift, set the adjusting sleeves on the shifter housing. -
Page 89: Troubleshooting, Fault Clearance And Repair
Troubleshooting, fault clearance and repair Troubleshooting, fault clearance and repair Insert the battery. Troubleshooting and fault clearance Start the drive system. If the drive system does not start up, remove WARNING the battery. Risk of fire and explosion due to faulty battery ... -
Page 90: Repair
Troubleshooting, fault clearance and repair Repair Special knowledge and tools are required for many repairs. That is why only a specialist dealer may perform repairs such as: • Replacing tyres and rims • Replacing brake pads and brake linings • Replacing and tensioning the chain. -
Page 91: Recycling And Disposal
Recycling and disposal Recycling and disposal CAUTION Hazard for the environment WARNING The fork, rear frame damper and hydraulic brake Risk of fire and explosion system contain toxic and environmentally harmful The safety electronics on a damaged or faulty oils and lubricants. Such fluids will contaminate if battery may fail. -
Page 92: Documents
Documents Documents 11.1 Parts list There was no information relating to a parts list yet at the time of going to press. You'll find the information in the latest operating instructions. MY20B02-22_1.0_28.05.2019... -
Page 93: Assembly Report
Documents 11.2 Assembly report Date: Frame number: Components Description Criteria Measures if rejected Accept- Assembly/inspection Tests Rejection ance Assembly O.K. Loose Adjust quick release Front wheel Check mount fastening Functional check O.K. Loose Retighten screws Kickstand Tire pressure too low/too Tire pressure check O.K. - Page 94 Documents Components Description Criteria Measures if rejected Chain guard/spoke Check for damage O.K. Damage Replace as specified in parts list guard Bottom bracket axle/ Check mount fastening O.K. Loose Retighten screws crank Check mount fastening O.K. Loose Retighten screws Pedals Check mount fastening Functional check O.K.
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Page 95: Maintenance Log
Documents 11.3 Maintenance log Diagnosis and documentation of current status Date: Frame number: Components Frequency Description Criteria Measures if rejected Inspection Tests Maintenance Accept- Rejection ance 6 months Assembly O.K. Loose Adjust quick release Front wheel 6 months Check mount fastening Functional check O.K. - Page 96 Documents Components Frequency Description Criteria Measures if rejected Inspection Tests Maintenance Accept- Rejection ance Light system First examination O.K. Error message Contact battery Rechargeable manufacturer; take out of battery service, new battery Connections, correct O.K. Cable defective, New cabling Light cabling wiring no light Side light...
- Page 97 Documents Technical inspection, checking safety, test ride Components Description Criteria Measures if rejected Assembly/inspection Tests Accept- Rejection ance Functional check O.K. No full braking; braking Locate defective part in brake Brake system distance too long system and correct Functional check O.K.
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Page 98: Keyword Index
Keyword index Keyword index Seat post, 15 Air chamber, 18 Gear shift twist grip, 28 Setting wheel, 18 Air valve - checking, 84 Shifter, Fork, 17 Gear shift, - checking, 84 Rear frame damper, 18 - maintaining, 84 - setting, 87 Alternative equipment, 7 - switching, 76 Spoke, 16... -
Page 99: Glossary
Electrically power assisted cycle, ebike Year of manufacture Source: EN 15194:2017: electrically power Source: BULLS: the year of manufacture is the assisted cycle, equipped with pedals and an year in which the ebike was manufactured. The auxiliary electric motor, which cannot be propelled... - Page 100 Model year Permitted total weight Source: BULLS: the model year refers to the first Source: EN 15194:2017: weight of the fully production year that the series-manufactured assembled ebike plus the rider and baggage, as...
- Page 101 Type number Source: BULLS: all ebike models have an eight- digit type number which is used to specify the type of ebike and the version. Off-road rough terrain...
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Page 102: Ec Declaration Of Conformity
Appendix EC declaration of conformity Translation of the original EC Declaration of Conformity The manufacturer: BULLS Bikes USA 11854 Alameda St. Lynwood, CA 90262 United States hereby declares that the electrically power assisted bicycles of types: 791-457, 791-460, 791-463 Year of manufacture 2019 and 2020 comply with all applicable requirements of Machinery Directive 2006/42/EC.
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