Bulls E-Core Di2 FS 27.5+ Operating Instructions Manual Download Page 98

Page: 98 / 128

Maintenance

8.2.3

Electrical cables and cables



Check all visible electrical cables and cables for

damage. If, for example, the sheathing is

compressed, the bicycle will need to be removed

from service until the cables have been replaced.



Check all electrical cables and cables to make sure

they are fully functional.

BULLS Shimano_BBC

Page 96

Summary of Contents for E-Core Di2 FS 27.5+

Page 1: ...EN IMPORTANT READ CAREFULLY BEFORE USE KEEP SAFE FOR LATER REFERENCE Electric bicycle OPERATING INSTRUCTIONS E Core BULLS SHIMANO_BBC Page 1 Wednesday October 4 2017 2 23 PM ...

Page 2: ...or reproduction of these operating instructions and utilization or communication of their content is prohibited unless expressly approved Any infringement will render the offender liable for compensation All rights reserved in the event that a patent utility model or industrial design is registered ...

Page 3: ...yre size Recommended tyre pressure bar front rear Wheel circumference mm Key number Company stamp and signature After a tyre change refer to the tyre markings for the permitted tyre pressures and make sure that they are observed The recommended tyre pressure must not be exceeded BULLS Shimano_BBC Page 1 ...

Page 4: ...put system Shut off speed Class 1 bicycle Shut off speed Class 3 bicycle Table 1 Bicycle technical data Transportation temperature Ideal transportation temperature Storage temperature Ideal storage temperature Charging ambient temperature Table 2 Battery technical data BULLS Shimano_BBC Page 2 50 F 59 F 50 F 59 F 59 F 77 F 50 F 86 F 250 W 0 25 W 20 mph 41 F 77 F 41 F 77 F 41 F 95 F 28 mph 50 F 59 ...

Page 5: ...ed acceleration for the entire body 0 5 m s Table 3 Emissions from the bicycle The safety requirements as per Electromagnetic Compatibility Directive 2014 30 EU have been met The bicycle and the charger can be used in residential areas without restriction Axle nut tightening torque 35 Nm 40 Nm Handlebars clamping screw maximum tightening torque 5 Nm 7 Nm BULLS Shimano_BBC Page 3 ...

Page 6: ... For your information 15 2 8 1 Instructions for actions 15 2 8 2 Information on the type plate 15 2 8 3 Language conventions 18 2 9 Type plate 19 3 Safety 20 3 1 Requirements for the rider 20 3 2 Personal protective equipment 20 3 3 Proper use 20 3 3 1 City and trekking bicycle 21 3 3 2 Mountain bike 21 3 4 Improper use 22 3 5 Personal protective equipment 22 3 6 Duty of care 23 3 6 1 User 23 3 6 ...

Page 7: ...e rider 51 6 1 Adjusting the saddle 51 6 1 1 Determining the seat height 51 6 1 2 Clamp the seat post with the quick release 52 6 1 3 Adjusting the sitting position and saddle tilt 53 6 2 Setting the handlebars 53 6 3 Adjusting the stem 54 6 3 1 With quick release 54 6 3 2 Adjustable without tools 55 6 4 Basic setting for suspension and damping 56 6 4 1 Adjusting the hardness of the spring element...

Page 8: ...ng the beep sound 81 7 6 5 8 Switching the units of measure 81 7 6 5 9 Changing the language 82 7 6 5 10 Setting the gear shift 82 7 6 5 11 Resetting the rear derailleur 83 7 7 Gear shift 85 7 7 1 Selecting a higher gear manually 85 7 7 2 Selecting a lower gear manually 85 7 8 Brakes 86 7 8 1 Using the brake 87 7 9 Suspension and damping 88 7 9 1 Locking the front wheel suspension 88 7 9 1 1 Fork ...

Page 9: ...ressure 107 8 4 3 1 Dunlop valve 107 8 4 3 2 Presta valve 108 8 4 3 3 Schrader valve 109 8 4 4 Setting the gear shift 110 8 4 5 Offsetting brake lining wear 110 8 4 6 Replacing the lighting 110 8 4 7 Setting the lamp 110 8 4 8 Repair by the specialist dealer 110 8 4 9 First aid for system messages 111 8 4 9 1 First aid 112 8 4 9 2 Specific fault eradication 112 8 4 10 Error display on the battery ...

Page 10: ...e bicycle In general they are technical laypersons 2 1 Staff at all BULLS specialist dealers have specialist training and qualifications and are therefore capable of identifying risks and preventing hazards which may arise during maintenance servicing and repairs on the bicycle Information for specialist staff does not require technical laypersons to take any action Manufacturer The manufacturer o...

Page 11: ...nt applies for this product Charger operating instructions 2 4 No other information is also applicable The constantly updated lists of approved accessories and parts are available to BULLS specialist dealers Subject to change The information contained in these operating instructions are the approved technical specifications at the time of printing Any significant changes are included in a new issu...

Page 12: ...About these instructions 10 2 5 Language This operating instructions are written in English A translation is not valid without this original operating instructions BULLS Shimano_BBC Page 10 ...

Page 13: ...opies loose pages or electronic copies 2 6 2 Table 5 Identification of the operating instructions Bicycle The operating instructions are a component part of the following bicycles Type number Model Bicycle type 776 480XX 791 738XX E Core Di2 FS 27 5 Class 1 E Core EVO AM Di2 27 5 Class 1 Table 6 Type number model and bicycle type categorisation BULLS Shimano_BBC Page 11 787 648XX E Core EVO EN Di2...

Page 14: ...About these instructions 12 Type number Model Bicycle type BULLS Shimano_BBC Page 12 ...

Page 15: ...e data sheet If you are unable to contact your specialist dealer you will find a list of BULLS specialist dealers on www bullsebikes com They will also be able to attend your customer service needs The rider or the user of the bicycle will be instructed in person about the functions of the bicycle in particular its electrical functions and the correct use of the charger at the time when the bicycl...

Page 16: ...ave a chapter with general safety notes Chapter 3 page 19 The chapter stands out because of its grey background Type and source of the danger Description of the danger and the consequences Measures SIGNAL WORD Will lead to serious or even fatal injuries if ignored High risk hazard May lead to serious or even fatal injuries if ignored Medium risk hazard May lead to minor or moderate injuries Low ri...

Page 17: ...tions are structured in accordance with the following pattern Requirements optional Instruction for action Result of the action optional 2 8 2 Information on the type plate Alongside the warnings the type plates of the products also contain other important information on the bicycle General warning Adhere to the instructions for use Table 8 Safety markings on the product BULLS Shimano_BBC Page 15 ...

Page 18: ... rough off road riding and jumps of up to 61 cm suitable for rough off road riding and jumps of up to 122 cm suitable for the most difficult terrain Table 9 Area of use City and trekking bicycle Child s bicycle bicycle for young adults BMX bicycle Mountain bike Racing bicycle Carrier bicycle Folding bicycle Table 10 Bicycle type BULLS Shimano_BBC Page 16 ...

Page 19: ...ns Separate collection of electrical and electronic devices Separate collection of batteries Device of protection class II Only suitable for use indoors Fuse device fuse EU conformity Table 11 Information on the type plate BULLS Shimano_BBC Page 17 ...

Page 20: ...n integral part of every bicycle in these instructions Alternative version explains the various variants of components if they differ in use The following terms are used for better legibility The following conventions are used in these operating instructions Term Meaning Operating instructions Bicycle Motor Original operating instructions or translation of the original operating instructions Elect...

Page 21: ...when the rider is pedaling and that ceases to provide assistance when the bicycle reaches the speed of 20 miles per hour 2 A class 2 electric bicycle or low speed throttle assisted electric bicycle is a bicycle equipped with a motor that may be used exclusively to propel the bicycle and that is not capable of providing assistance when the bicycle reaches the speed of 20 miles per hour 3 A class 3 ...

Page 22: ...y be used in perfect fully functional condition National requirements may apply to the bicycle which differ from the standard equipment For riding on public roads some special regulations apply in relation to running light reflectors and other components The general laws and the regulations for the prevention of accidents and environmental protection in the respective country of use must be adhere...

Page 23: ...or sporting use on asphalted and non asphalted paths The design characteristics thus include a short wheelbase a sitting position with the rider inclined towards the front and a brake requiring low actuation force The strain on the rider in particular the hands and wrists arms shoulders neck and back is accordingly high Inexperienced riders tend to brake excessively and lose control as a result A ...

Page 24: ...ng the bicycle to untrained riders carrying further passengers riding with excessive luggage riding with no hands riding on ice and snow improper servicing improper repair demanding areas of use such as professional competition and stunt riding or acrobatics 3 5 Personal protective equipment We recommend that you wear a suitable safety helmet We also recommend that you wear typical close fitting c...

Page 25: ...f the bicycle before the first ride Only riders who have received instruction must be allowed to ride the bicycle instructs the rider on proper use and the wearing of personal protective equipment employs specialist staff only for maintenance and repair of the bicycle The printed EC declaration of conformity in the appendix is valid as long as the bicycle remains in original condition As soon as t...

Page 26: ...he first ride He she can clarify any questions relating to the operating instructions with the user or the BULLS specialist dealer wears personal protective equipment assumes all the responsibilities of the user when ridding the bicycle BULLS Shimano_BBC Page 24 ...

Page 27: ...1 Front wheel 2 Fork 3 Front mudguard 4 Lamp 5 Handlebars 6 Stem 7 Frame 8 Seat post 9 Saddle 10 Pannier rack 11 Rear light and reflector 12 Rear mudguard 13 Kickstand 14 Rear wheel 15 Chain 16 Frame number and type plate 17 Battery 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 14 17 BULLS Shimano_BBC Page 25 ...

Page 28: ...3 Detailed view of bicycle from rider position example 1 Rear brake lever 2 Front brake lever 3 Command console left 4 Fork lock on suspension fork head 5 Display 6 Fork lock 7 Command console right 1 2 5 4 6 3 7 BULLS Shimano_BBC Page 26 ...

Page 29: ...rber Spoke Quick release Hub Valve Fork end of the shock absorber 4 3 1 Valve Each wheel has a valve It is used to fill the tyre with air There is a valve cap on each valve The screw on valve cap keeps out dust and dirt The bicycle either has a classical Dunlop valve a Presta valve or a Schrader valve 1 2 4 5 8 7 3 9 6 BULLS Shimano_BBC Page 27 ...

Page 30: ...y via a fork Instead it is absorbed by the suspension system This causes the suspension fork to compress The compression can be disabled so that a suspension fork reacts like a rigid fork The compressed suspension fork then returns to its original position The damper decelerates the movement and thus prevents the suspension system from springing back in an uncontrolled manner and the fork from osc...

Page 31: ...and damping systems Figure 6 Arrangement of the suspension systems for the front wheel I and rear wheel II 1 Rebound suspension system steel suspension fork or air suspension fork 2 Compression damper 3 Rebound damper 4 Fork housing 1 2 3 4 I II BULLS Shimano_BBC Page 29 ...

Page 32: ...cycle with a disc brake the brake rotor is fixed to the hub of the wheel If the brake lever is pulled the brake linings are pressed against the disc brake and the movement of the wheel is stopped 1 2 3 4 5 BULLS Shimano_BBC Page 30 Disc brake Brake caliper with brake linings Handlebars with brake levers Front wheel disc brake Rear wheel disc brake ...

Page 33: ...the direction of travel drives the front chain ring The chain transmits the force onto the cassette and then onto the rear wheel Figure 8 Diagram of mechanical drive system 1 Direction of travel 2 Chain 3 Rear chain wheel 4 Front chain wheel 5 Pedal The bicycle also has an integrated electric drive system 5 2 3 4 1 BULLS Shimano_BBC Page 31 ...

Page 34: ...ry 5 Rear light 6 Electric gear shift alternative 7 Motor a charger which is designed for this battery As soon as the required muscle power from the rider pedaling passes a certain level the motor is activated gently and assists the pedaling motion of the rider The motor force is determined by the set level of assistance B 3 1 2 4 5 6 7 BULLS Shimano_BBC Page 32 ...

Page 35: ... an internal electronic protection circuit It is matched to the charger and the bicycle The temperature of the battery is monitored constantly The battery is safeguarded against deep discharge overcharging overheating and short circuit In case of a risk the battery is switched off automatically by a protective circuit The battery also switches to sleep mode for self protection when not used for a ...

Page 36: ...ging port 4 Operating and charge status indicator 5 On Off button battery 6 Battery lock Transportation temperature Ideal transportation temperature 50 F 59 F Storage temperature Ideal storage temperature 50 F 59 F Charging ambient temperature 50 F 86 F Table 14 Battery technical data 1 2 3 4 5 6 BULLS Shimano_BBC Page 34 41 F 77 F 41 F 77 F ...

Page 37: ...r the charge status is still shown on the display System errors and warnings are displayed by various lighting patterns on the operating and charge status indicator There is a table with all the system messages at the end of the chapter Maintenance Chapter 8 4 9 page 111 4 5 3 Running light When the running light is activated the lamp and the rear light are switched on together 4 5 4 Display The d...

Page 38: ...Description 36 Figure 11 Overview of the structure of the display s operating controls 1 2 Use 1 Display 2 Button Table 15 Operating control overview BULLS Shimano_BBC Page 36 ...

Page 39: ... screen displays 1 3 4 5 6 7 2 8 Use 1 Gear indicator 2 Display area of system messages 3 Battery charge status 4 Display of selected journey information 5 Function display 6 Level of assistance 7 Unit of measure for speed 8 Power Table 16 Overview of the screen display BULLS Shimano_BBC Page 37 ...

Page 40: ... the choice between an automatic and manual gear shift Display Details BOOST High level of assistance TRAIL Normal assistance ECO Low level of assistance OFF Assistance off WALK Activated pushing aid Table 17 Overview of levels of assistance Display AUTO The electric drive system selects the ideal gear MANUAL The rider selects the gears Table 18 Symbols of the gear recommendation function BULLS Sh...

Page 41: ...on Depending on the type of bicycle the function display may show up to seven items of journey information The displayed journey information can be switched Display Function DST Distance travelled since the last reset ODO Display of the total distance travelled cannot be changed RANGE Anticipated range of the available battery charge TIME Trip time AVG Average speed MAX Maximum achieved speed CADE...

Page 42: ...n CLEAR Change journey information values CLOCK Change the time LIGHT Switch the light on and off BRIGHTNESS Set the brightness of the backlight BEEP Set the beep sound UNIT Switch the displayed unit of measure LANGUAGE Select the language ADJUST Set the gear shift RD PROTECTION RESET Activate the rear derailleur protective function EXIT Return to the main screen Table 20 System settings BULLS Shi...

Page 43: ...he system messages at the end of the chapter Maintenance Chapter 8 4 9 page 111 4 5 5 Command consoles The electric drive system is operated using the display II and the left hand command consoles I The right hand command console III switches the gears Figure 13 Overview of the command console 1 2 3 I II 4 5 III Surname 1 Long lever left 2 Short lever left 3 Button 4 Long lever right 5 Short lever...

Page 44: ...irect sunlight If the bicycle is lying flat oil and grease may leak from the bicycle If the shipping carton with a bicycle is lying flat or on one end it does not provide sufficient protection from damage to the frame and the wheels Only transport the bicycle in an upright position Bicycle rack systems which secure the bicycle standing on its head by the handlebars or frame generate inadmissible f...

Page 45: ...ssories for example drinking bottles before transportation of the bicycle u When transporting by car you must use a suitable bicycle rack system Transport the bicycle in a dry clean place which is protected from direct sunlight The BULLS specialist dealer will advise you on how to select a suitable rack system properly and how to use it safely For shipping the bicycle we recommend that you have th...

Page 46: ...at oil and grease may leak from the bicycle If the shipping carton with a bicycle is lying flat or on one end it does not provide sufficient protection from damage to the frame and the wheels Only store the bicycle in an upright position CAUTION NOTICE Storage temperature Ideal storage temperature 50 F 59 F Table 22 Storage temperature for the battery the bicycle and the charger The battery discha...

Page 47: ...ray Never wax the friction surfaces of the brake ü Before longer periods without use it is recommendable for the BULLS specialist dealer to carry out servicing basic cleaning and to apply preservative agent 5 2 1 2 Carrying out break in operation Store the bicycle battery and charger in a dry and clean environment Check the charge status of the battery after 8 weeks If only one LED of the charge s...

Page 48: ...ssary for assembly ü Assemble the bicycle in a clean and dry environment ü The working environment should have a temperature of 59 F 77 F Working environment temperature 59 F 77 F Table 23 Working environment temperature ü If a fitting stand is used it must be approved for a weight of at least 66 lbs ü To reduce the weight we recommend that you always CAUTION Hand injuries caused by cardboard pack...

Page 49: ...ning Given that initial commissioning of the bicycle requires special tools and specialist knowledge it must be performed by trained specialist staff only Experience has shown that a bicycle which has not yet been sold is spontaneously handed to consumers as soon as it appears ready to ride Fire and explosion caused by incorrect charger Batteries which are charged with an unsuitable charger may be...

Page 50: ...Check all the settings and the tightening torque of the axle nuts Check the entire cable harness to make sure that it is routed properly You must prevent the cable harness from coming into contact with moving parts The cable routes must be smooth and free from sharp edges Moving parts must not apply any pressure or tension to the cable harness u Set the lamp u Check the drive system the light equi...

Page 51: ...cking the battery The battery has to be checked before it is charged for the first time Press the On Off button battery If none of the LEDs on the operating and charge status indicator light up the battery may be damaged If at least one of the LEDs of the operating and charge status indicator lights up but not all of them the battery can be charged Once the battery has been charged insert the batt...

Page 52: ...k release The disc brake becomes very hot during operation Parts of the quick release may become damaged as a result The quick release may loosen up and ultimately this could result in an crash accident u The front wheel quick release lever and the disc rotor must be situated on opposite sides Crash caused by incorrectly set clamping force Excessively high clamping force will damage the quick rele...

Page 53: ...n depth The BULLS specialist dealer checks all the factory settings and when the bicycle is sold adapts the settings of the saddle handlebars suspension fork and the spring damper elements to the rider Crash caused by an excessively high seat post setting A seat post which is positioned too high could cause the seat post or the frame crack and break This will result in a crash accident with injuri...

Page 54: ... when the leg is outstretched Figure 15 Determining the saddle height 6 1 2 Clamp the seat post with the quick release Figure 16 Seat post quick release in the final position 1 Seat post clamping lever 2 Seat post 3 Knurled nut The BULLS specialist dealer demonstrates the function of the quick release to the rider or user 2 1 3 BULLS Shimano_BBC Page 52 ...

Page 55: ...sting the sitting position and saddle tilt 6 2 Setting the handlebars Special tools are required to adjust the seat length and the saddle tilt The BULLS specialist dealer adjusts the saddle setting to the rider The handlebars setting must only be made while the bicycle is stationary Unfasten and adjust the designated screw connections and clamp them with the maximum tightening torque for the clamp...

Page 56: ... the clamping force of the quick releases Figure 17 Closed clamping lever 2 with knurled nut 3 and locking lever 1 on the stem 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 This can cause components to break This will result in ...

Page 57: ... when the bicycle is stationary Figure 18 Steps for adjusting the stem without tools Press the locking button on the left hand side of the stem Hold the locking button and pull the stem clamping lever upwards Adjust the stem individually in the open position Once the stem has been adjusted push the stem clamping lever down and lock it 4 3 7 BULLS Shimano_BBC Page 55 ...

Page 58: ...ettings and to safeguard against unintentional changes 6 4 1 Adjusting the hardness of the spring elements 6 4 1 1 Front wheel Figure 19 Fork valve example Riding without filling pressure will destroy the suspension the frame and the air suspension components Never ride without filling pressure in the air suspension elements A normal air pump cannot build up the required pressure with sufficient s...

Page 59: ...ure using the fork valve Screw the screw cover back on Rear wheel Unscrew the valve cap from the rear wheel damper valve Push the O ring on the dial directly onto the housing of the suspension damping element Sit on the bicycle and dismount again Read the position of the displaced O ring The ideal setting for the weight of the rider has been achieved when the measured position is between 20 30 If ...

Page 60: ...Adjusting the bicycle to the rider 58 Figure 20 Setting the hardness on the suspension damping element 1 Dial 2 Valve cap on suspension damping element 3 O ring 1 2 3 1 BULLS Shimano_BBC Page 58 ...

Page 61: ...tortoise symbol 1 Setting bolt 2 Tortoise symbol 3 Suspension fork 4 Hare symbol Open the rebound damper completely To do so turn the setting bolt all the way towards the hare symbol or the minus symbol Stand next to the bicycle Deflect the fork as far as possible by pushing down the handlebars Release the handlebars abruptly The ideal setting for the rebound damper has been achieved when the whee...

Page 62: ...damping element 1 Setting wheel 2 Hare symbol 3 Tortoise symbol Set the setting wheel to the middle position between the hare and the tortoise symbols Ride over a small obstacle with the bicycle The ideal setting for the rebound damper has been achieved when the rebound movement of the rear wheel feels comparable to that of the front wheel If the rear wheel springs much quicker or slower than the ...

Page 63: ...e clicks A setting of 5 clicks is recommended as the basic setting Set the ideal basic setting using the locking lever Figure 23 Compression damper with locking lever 1 example Response of the damper Setting sensitive select opened damping or low pressure level soft or delayed moderately closed pressure level Table 26 Setting the compression damper 1 BULLS Shimano_BBC Page 61 ...

Page 64: ...2 6 5 Setting the grip distance of the brake lever Set the grip distance using the knurled screw on the brake lever The rider can use the brake lever comfortably Figure 24 Brake lever 1 with knurled screw 2 2 1 2 BULLS Shimano_BBC Page 62 ...

Page 65: ... for example branches and twigs may become caught in the wheels and cause a crash Be aware of the road conditions Ride slowly and brake in good time When riding downhill high speeds may be reached The bicycle is only engineered for exceeding a speed of 20 mph class 1 or 28 mph class 3 briefly In particular the tires can fail if exposed to a continuous load u Decelerate the bicycle with the brakes ...

Page 66: ...res may impair individual bicycle functions Off road riding subjects the joints in the arms to severe strain Take a break from riding every 30 to 90 minutes depending on the condition of the roads Operation temperature u Always keep the bicycle dry and free from frost u If the bicycle is to be operated at temperatures below 37 4 F the BULLS specialist dealer must first prepare the bicycle for wint...

Page 67: ...es u Remove the bicycle from service and have a BULLS specialist dealer carry out an inspection Crash caused by material fatigue A component may suddenly fail in case of material fatigue This may result in a crash and injuries Remove the bicycle from service immediately in case of any signs of material fatigue Have a BULLS specialist dealer check the situation u Have the BULLS specialist dealer ca...

Page 68: ...d rear wheel brakes to make sure that they are working properly To do so operate the brake levers while the bicycle is stationary in order to check whether resistance is generated in the usual brake lever position Check that the running light is working Check for unusual noises vibrations smells discolouration deformation abrasion and wear This indicates material fatigue Be alert to any unusual op...

Page 69: ...nd The kickstand does not fold up automatically There is a risk of crashing if riding with the kickstand lowered Raise the kickstand completely before the ride Because of the heavy weight of the bicycle the kickstand may sink into soft ground the bicycle may topple and fall over The bicycle must only be parked on level firm ground It is particularly important to check the stability if the bicycle ...

Page 70: ...s may result in a crash and injuries Objects which are fastened to the pannier rack may cover the bicycle s reflectors and the running light The bicycle may be overseen on public roads This may result in a crash and injuries Secure any objects which are attached to the pannier rack sufficiently Objects fastened to the pannier rack must never cover the reflectors the lamp or the rear light Crushing...

Page 71: ...ecommend the use of panniers and luggage baskets The maximum load bearing capacity is indicated on the pannier rack Never exceed the permitted total weight when packing the bicycle Never exceed the maximum load bearing capacity of the pannier rack Never modify the pannier rack NOTICE BULLS Shimano_BBC Page 69 ...

Page 72: ...guish damaged batteries with water or allow them to come into contact with water If a battery is dropped or struck but shows no signs of external damage remove the battery from service and observe it for at least 24 hours Faulty batteries are hazardous goods Dispose of faulty batteries properly and as quickly as possible Store in a dry place until disposal Never store in the vicinity of flammable ...

Page 73: ...rritate the airways and cause burns Avoid contact with leaked liquids Immediately consult a doctor in case of contact with the eyes or any discomfort In case of contact with the skin rinse off immediately with water Ventilate the room well Fire and explosion caused by penetration by water The battery is only protected from simple spray water Penetration by water can cause a short circuit The batte...

Page 74: ...the battery by removal handle Fall caused by the battery falling out If the battery is not properly fastened before the ride it may come loose and fall out This may result in a crash and injuries Check the inserted battery to make sure it is fastened and firmly in place If a key is left inserted when transporting the bicycle or when riding it may break off or the compartment may open accidentally ...

Page 75: ...cient cooling this can result in fire or burns to the hands Never use the charger on a highly flammable surface e g paper carpet etc Never cover the charger during the charging process Electric shock caused by penetration by water If water penetrates into the charger there is a risk of electric shock Never charge the battery outdoors Electric shock in case of damage Damaged chargers cables and plu...

Page 76: ...domestic grounded socket Connect the charging cable to the battery s charging port The charging process starts automatically Risk of fire and explosion caused by damaged batteries The safety electronics on damaged or faulty batteries may fail The residual voltage can cause a short circuit The batteries may self ignite and explode If the battery becomes deformed or begins to smoke keep at a safe di...

Page 77: ...rger and the battery from operation immediately and follow the instructions During the charging process the operating and charge status indicator indicates the charge status The charging process is complete when the LEDs of the operating and charge status indicator go out NOTICE BULLS Shimano_BBC Page 75 ...

Page 78: ... activated as soon as the pedals are moved with sufficient force 7 5 2 Switching off the drive system The system switches off automatically ten minutes after the last command Press the On Off button battery 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 activ...

Page 79: ...rive first gear is recommended for traveling uphill Push and hold the long lever left The level of assistance WALK is displayed Release the long lever left Push the long lever left to switch on the pushing aid Release the long lever left to shut off the pushing aid If the long lever left is not pushed for longer than one minute the level of assistance is reset to the level of assistance used previ...

Page 80: ...ourney information is displayed 7 6 5 Changing the system settings The system settings can be changed To do so the settings menu must be open 7 6 5 1 Opening the settings menu The bicycle is stationary Press and hold the button display The settings menu is open 7 6 5 2 Closing the settings menu Repeatedly push the long lever left or the short lever left in the settings menu until EXIT is highlight...

Page 81: ...ayed 7 6 5 4 Setting the brightness of the backlight The settings menu is open Push the long lever left or short lever left repeatedly until BRIGHTNESS is highlighted Press the button display 5 different brightness values can be selected Push the long lever left or short lever left repeatedly until the desired value is highlighted Press the button display The highlighted brightness value has been ...

Page 82: ...tting the time The settings menu is open Push the long lever left or short lever left repeatedly until CLOCK is highlighted Press the button display The set time is displayed The hour indicator is highlighted Push the long lever left or short lever left repeatedly until the desired hour is displayed Press the button display The minute indicator is highlighted Push the long lever left or short leve...

Page 83: ...ighlighted Press the button display The highlighted function has been set The settings menu is displayed 7 6 5 8 Switching the units of measure The settings menu is open Push the long lever left or short lever left repeatedly until UNIT is highlighted Press the button display There are two selection options Display Function ON Activate the beep signal OFF Deactivate the beep signal Table 29 Beep s...

Page 84: ...e button display Six different languages can be selected English French German Dutch Italian and Spanish Push the long lever left or short lever left repeatedly until the desired language is highlighted Press the button display The highlighted language has been set The settings menu is displayed 7 6 5 10 Setting the gear shift The gear shift is adjusted in the settings menu with the menu item ADJU...

Page 85: ...ain and restores the shift function The settings menu is open Press the up button left or down button left repeatedly until RD PROTECTION RESET is displayed Press the action button left There are two selection options Press the up button left or down button left until the desired function is highlighted Before the rear derailleur protective function is reset the rear derailleur has to be inspected...

Page 86: ... 84 Press the action button left The highlighted function has been set If OK is selected the connection between the motor and the crank is re established The settings menu is displayed BULLS Shimano_BBC Page 84 ...

Page 87: ...the electric drive system functions properly The ideal pedaling frequency is between 40 and 60 revolutions per minute Selecting a higher gear manually Push the short lever right The gear shift is switched up one gear 7 7 2 Selecting a lower gear manually Push the long lever right The gear shift is switched down one gear BULLS Shimano_BBC Page 85 ...

Page 88: ...iffers from the usual sensation This can cause loss of control or a crash which may result in injuries Ride slowly and brake in good time Crash after cleaning servicing or repair After cleaning servicing or repairing the bicycle the braking effect may be temporarily unusually weak This may result in a crash and injuries After cleaning servicing or repair carry out a few test brake applications Bur...

Page 89: ... as soon as the rider no longer pedals The drive system does not switch off when braking In order to achieve optimum braking results do not pedal while braking 7 8 1 Using the brake Pull the brake levers until the desired speed has been reached BULLS Shimano_BBC Page 87 ...

Page 90: ...e force which is exerted on the drive is absorbed by the suspension system and reduced by up to 50 In these cases it is recommendable to close the suspension fork The fork lock may be situated directly on the fork or on the handlebars depending on the version 7 9 1 1 Fork lock on the suspension head Figure 25 Fork lock on the suspension for head with locking lever 1 example In order to lock the fr...

Page 91: ...ndlebars version II To lock the suspension system push the black locking lever The locking lever features a closed padlock symbol Figure 27 Fork lock on handlebars version II with locking lever 1 and unlocking lever 2 example To release the front wheel suspension push the locking slider out of the pushed out position You can tell that the fork lock is open if the locking slider is pushed in 1 To r...

Page 92: ...with locking lever 1 and unlocking knob 2 7 9 1 6 Fork lock on handlebars version V To lock the front wheel suspension push the upper locking lever To lock or release the front wheel suspension push the long lever To reset the function of the long lever push the short lever To lock the front wheel suspension push the locking lever upwards To release the front wheel suspension push the unlocking kn...

Page 93: ...n damper Figure 31 Compression damper with locking lever 1 example To release the front wheel suspension push the side unlocking lever The side unlocking lever features an open padlock symbol 1 2 In order to lock the suspension turn the locking lever in the plus direction In order to release the suspension turn the locking lever in the minus direction 1 BULLS Shimano_BBC Page 91 ...

Page 94: ... rim wear once a week Checking the tyre pressure once a week Checking for brake wear once a month Checking the electrical cables and Bowden cables for damage and to make sure they are fully functional once a month Checking the chain tension once a month Checking the tension of the spokes every three months Checking the gear shift setting every three months Checking the suspension fork for wear and...

Page 95: ...the display with a damp soft cloth Crash and falling caused by unintentional activation There is a risk of injury if the drive system is activated unintentionally Remove the battery before cleaning CAUTION Fire and explosion caused by penetration by water The battery is only protected from simple spray water Penetration by water can cause a short circuit The battery may self ignite and explode Nev...

Page 96: ...ay result in a crash and injuries Never apply care products or oil to the brake disks or brake pads or the braking surfaces on the rims After cleaning servicing or repair carry out a few test brake applications Water may enter into the inside of the bearings if you use a steam jet The lubricant inside is diluted the friction increases and as a result the bearings are destroyed in the long term Nev...

Page 97: ...c brake when the pad thickness has reached 0 5 mm Crash and falling caused by unintentional activation There is a risk of injury if the drive system is activated unintentionally Remove the battery before maintenance CAUTION If the pressure is too low in the tyre the tyre does not achieve its load bearing capacity The tyre is not stable and may come off the rim If the pressure in the tyre is too hi...

Page 98: ...lectrical cables and cables for damage If for example the sheathing is compressed the bicycle will need to be removed from service until the cables have been replaced Check all electrical cables and cables to make sure they are fully functional BULLS Shimano_BBC Page 96 ...

Page 99: ... Have the BULLS specialist dealer carry out six monthly basic cleaning of the bicycle preferably at the same time as the stipulated servicing work CAUTION CAUTION u During basic cleaning the BULLS specialist dealer inspects the bicycle for any signs of material fatigue u The BULLS specialist dealer checks the software version of the drive system and updates it The electrical connections are checke...

Page 100: ... The individual parts of the bicycle have been carefully selected to match each other Only original parts must be used for maintenance and repair The constantly updated lists of approved accessories and parts are available to BULLS specialist dealers BULLS Shimano_BBC Page 98 ...

Page 101: ...as a result The quick release comes loose This will result in a crash and injuries u The front wheel quick release lever and the disc brake must be situated on opposite sides 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 The sus...

Page 102: ...g lever is clamped if the clamping lever can be moved easily from the open final position into the middle and has to be pressed with the fingers or base of the thumb from the middle point onwards 8 4 2 2 Clamping version I Hold the open clamping lever Screw the setting nut tight on the opposite side Clamp the clamping lever The final position of the clamping lever is at a right angle to the fork o...

Page 103: ...ut a little Clamp the clamping lever Repeat the steps until the proper angle has been achieved 8 4 2 3 Clamping version II Figure 33 Quick release version II with clamping lever 1 axle 2 setting nut 3 and detailed view of the open 4 and closed 5 flange The clamping lever is completely open Push the axle into the hub as far as it will go Align the clamping lever Close the clamping lever The final p...

Page 104: ...crew the quick release on the open clamping lever clockwise into the hub as far as it will go Screw it out one turn Use the fingers to screw in the clamping lever in the semi open position roughly in the middle between OPEN and CLOSE until you feel resistance Clamp the clamping lever If the clamping force is insufficient have the BULLS specialist dealer inspect it 2 1 NOTICE BULLS Shimano_BBC Page...

Page 105: ...he clamping lever cannot be pushed into the closed final position Turn the twist knob Turn 1 8 turn anti clockwise to reduce the clamping force Turn 1 8 turn clockwise to increase the clamping force Clamp the clamping lever If the clamping lever is not yet in the proper final position repeat the steps until the proper final position has been achieved Figure 35 Wheel quick release version IV with t...

Page 106: ...into the recess Crash caused by unfastened quick release The clamping force of the quick release lever is set once during assembly and is not an indication that the wheel axle is sufficiently fastened The axle may come loose if the closed quick release is turned This will result in a crash and injuries Never adjust or turn a quick release after closing it e g in order to correct the final position...

Page 107: ...ping force of the lever is not an indication of the tightening torque of the axle Setting the clamping force If the clamping lever cannot be moved into its proper final position by pushing it with the hand or if it is too loose its clamping force will need to be readjusted Figure 38 Setting the clamping force in the middle of the clamping lever 1 with a hexagon socket spanner 2 1 1 2 BULLS Shimano...

Page 108: ...ping lever Turn the hexagon socket spanner clockwise to increase the clamping force and anti clockwise to reduce the clamping force Clamp the clamping lever If the clamping lever is not yet in the proper final position repeat the steps until the proper final position has been achieved BULLS Shimano_BBC Page 106 ...

Page 109: ... pressure gauge The operating instructions for the bicycle pump must be adhered to Unscrew and remove the valve cap Connect the bicycle pump Pump up the tyre slowly and pay attention to the tyre pressure in the process The tyre pressure has been adjusted as per the data Data sheet page 1 If the tyre pressure is too high unfasten the union nut let off air and tighten the union nut again Remove the ...

Page 110: ...alve cap Open the knurled nut around four turns Carefully apply the bicycle pump so that the valve insert is not bent Pump up the tyre slowly and pay attention to the tyre pressure in the process The tyre pressure has been adjusted as per the data Data sheet page 1 Remove the bicycle pump Tighten the knurled nut with your finger tips Screw the valve cap tight Screw the rim nut gently against the r...

Page 111: ...cle pump must be adhered to Unscrew and remove the valve cap Connect the bicycle pump Pump up the tyre slowly and pay attention to the tyre pressure in the process The tyre pressure has been adjusted as per the data Data sheet page 1 Remove the bicycle pump Screw the valve cap tight Screw the rim nut gently against the rim with the tips of your fingers 1 BULLS Shimano_BBC Page 109 ...

Page 112: ...stalled Only use components of the respective power class for replacement 8 4 7 Setting the lamp The lamp must be set so that its light beam meets the road 10 m in front of the bicycle 8 4 8 Repair by the specialist dealer Special knowledge and tools are required for many repairs Only a BULLS specialist dealer must carry out the following repairs for instance Replacing tyres and rims Replacing the...

Page 113: ... can cause a short circuit The batteries may self ignite and explode Batteries with external damage must be removed from service immediately Never allow damaged batteries to come into contact with water If a battery is dropped or struck but shows no signs of external damage remove the battery from service and observe it for at least 24 hours Faulty batteries are hazardous goods Dispose of faulty b...

Page 114: ...the battery u Re start the drive system u If the system message is still displayed contact the BULLS specialist dealer 8 4 9 2 Specific error eradication Make a note of the error number u If the situation does not improve contact the BULLS specialist dealer Error Remedy W010 Overheating Refrain from using the assistance function until the system message is no longer displayed Table 32 Error eradic...

Page 115: ...Insert original battery u If the system message is still displayed contact the BULLS specialist dealer Charge error u Disconnect the charger from the battery u Press the On Off button battery u If the error message is still displayed contact the BULLS specialist dealer u Malfunction u Connect the charger to the battery u Press the On Off button battery while the rechargeable battery is connected u...

Page 116: ...drive system does not start up remove the battery u Insert the battery u Start the drive system u If the drive system does not start up remove the battery u Clean all the contacts with a soft cloth u Insert the battery u Start the drive system u If the drive system does not start up remove the battery u Fully charge the battery u Insert the battery u Start the drive system u If the drive system do...

Page 117: ...nce 8 5 BULLS Shimano_BBC Page 115 Accessories We do not recommend to equip a full suspension bicycle with a kickstand We recommend a parking stand into which either the front or rear wheel can be inserted securely ...

Page 118: ...ng due to exposed springs The child may crush his her fingers on exposed springs or open mechanical parts of the saddle or the seat post Never install saddles with exposed springs if a child seat is being used Never install seat posts with suspension with open mechanical parts or exposed springs if a child seat is being used Observe the legal regulations on the use of child seats Observe the opera...

Page 119: ...f a child seat must be performed by the BULLS specialist dealer in order to maintain operational and product safety When installing a child seat the BULLS specialist dealer makes sure that the seat and the fastening mechanism for the seat suit the bicycle that all components are installed and firmly fastened that shift cables brake cables hydraulic and electrical cables are adjusted as necessary t...

Page 120: ...s for the trailer system must be observed The legal regulations on use of bicycle trailers must be observed Only use type approved coupling systems CAUTION NOTICE The BULLS specialist dealer will advise you on the choice of right trailer system for the bicycle The scope of delivery of commercially available bicycle trailers does not usually contain any of the material which is required to adapt th...

Page 121: ...h damaged batteries with water or allow them to come into contact with water Faulty batteries are hazardous goods Dispose of faulty batteries properly and as quickly as possible Store in a dry place until disposal Never store in the vicinity of flammable substances Never open or repair the battery Chemical burns to the skin and eyes Liquids and vapours may leak from damaged or faulty batteries The...

Page 122: ...tection of health and the environment are adhered to when recycling the product and or the battery u Never dismantle the bicycle the battery or the charger for disposal u The bicycle the display the unopened and undamaged battery and the charger can be returned to any BULLS specialist dealer free of charge Depending on the region further disposal options may be available u Store the individual par...

Page 123: ...121 BULLS Shimano_BBC Page 121 ...

Page 124: ...play 37 Table 17 Overview of levels of assistance 38 Table 18 Symbols of the gear recommendation function 38 Table 19 Journey information 39 Table 20 System settings 40 Table 21 Overview of the command console 41 Table 22 Storage temperature for the battery the bicycle and the charger 44 Table 23 Working environment temperature 46 Table 24 Axle nut tightening torque 48 Table 25 Handlebars clamping...

Page 125: ...sheet 1 Direction of travel 31 Display 35 cleaning 93 Drive system 31 switching off 76 switching on 76 E EC declaration of conformity 121 Error message see System message F Fork lock 26 Fork 27 Fork end 27 Frame number 1 Frame 25 Front wheel brake 30 braking 87 Front wheel see Wheel G Gear recommendation 38 Gear shift switching 85 H Handlebars 25 26 cleaning 94 installing 48 Hub 27 I Initial commi...

Page 126: ...sion fork 28 locking 88 Suspension head 27 Suspension system 28 Suspension 28 System message 41 understanding 111 System setting 40 modifying 78 changeable 40 T Transportation 42 Transporting see Transportation Type number 1 19 Tyre pressure 1 Tyre size 1 Tyre 27 replacing 110 Tyres checking 95 V Valve 27 Dunlop valve 27 Presta valve 27 Schrader valve 27 W Weight permitted total weight 19 Unladen ...

Page 127: ...BULLS SHIMANO_BBC Page 3 Wednesday October 4 2017 2 23 PM Text and images BULLS Bikes USA 11854 Alameda St Lynwood CA 90262 United States Operating instructions BULLS SHIMANO_BBC ...

Page 128: ...BULLS SHIMANO_BBC Page 4 Wednesday October 4 2017 2 23 PM WWW BULLSEBIKES COM BULLS Bikes USA 11854 Alameda St Lynwood CA 90262 United States YOUR BU L L S C E R T I F I E D D E AL E R ...

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Bulls E-Core Di2 FS 27.5+, Operating Instructions Manual

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