HARTJE CITY BIKE User Manual Download Page 48

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Operation »

Quick-release

Open

• Turn the clamping lever outwards (see

Figure B-5

, left).

Close

• Turn the clamping lever inwards until it is aligned with the

seat tube.

If the seat post or the seat is not secure, adjust the quick-

release (see chapter “Settings » Quick-release”).

Figure B-5: Closed (left) and open (right) quick-release on the

seat post clamp.

» Operation » Quick-release

Summary of Contents for CITY BIKE

Page 1: ... CITY BIKE TANDEM ATB USER MANUAL COVERING OPERATION SETTINGS MAINTENANCE AND SERVICING DIN EN ISO 4210 DIN EN 82079 1 93564_01_Victoria_GB Sales Hermann Hartje KG Tel 49 0 4251 811 500 info hartje de www hartje de ...

Page 2: ...ee repair services may be carried out only by a bicycle dealer specified by us The guarantee is only valid for the first owner and cannot be transferred to a subsequent owner Proof of purchase invoice dated sales document identifying the bicycle is required for this The guarantee is invalidated if the bike is used for races and competitions This guarantee covers complete bikes which have been full...

Page 3: ...guration Read the special notes regarding your configuration in the following chapters 1 2 3 4 5 Handlebars Handlebar stem Brake lever Brake cable Headlight Front brake Fork Hub dynamo Wheel nut Front wheel Spoke Rim Valve Seat Seat post Baggage rack Reflector rear light Rear brake Reflector rear light Wheel nut Stands Rear wheel Rear wheel hub Chain protector Pedal crank Pedal 3 ...

Page 4: ...22083 Hamburg Tel 49 0 40 300 3373 73 0 www hermesworld com The user manual is a supplemental user manual for your bicycle and covers the requirements and the domain of validity of the DIN EN 4210 and DIN EN 82079 1 standards Duplication reproduction and translation as well as any commercial exploitation including excerpts in printed or electronic form is permissible only with prior written approv...

Page 5: ... and terms 15 Symbols on the products 15 Symbols in this manual 15 Terms 16 Written labels 16 Units 16 Table of contents Torques 17 Components 18 Screws 18 Notes 19 Road traffic 19 Bicycle helmet 19 Lights 19 Additional regulations 20 Carrying children 20 Use 22 Wear 22 Permissible total weight 23 Baggage rack 23 Baggage 24 Protection against theft 25 Transport 25 Disposal 26 Brake 27 Coaster brak...

Page 6: ...Derailleur gears 40 Installation 42 Detachable lights 42 Headlight 42 Rear light 42 Before each ride 43 Inspection instructions 43 Before cycling for the first time 44 After an accident 45 Operation 46 Brake 46 Hand brake 46 Coaster brake 47 Quick release 48 Lights 49 E bike 49 Models with hub dynamo 50 Detachable lights 51 Suspension fork 54 Lock Out 54 Gear shift system 55 Gear hub 55 Derailleur...

Page 7: ...i gear hub 73 Cleaning and maintenance 75 Notes 75 Accessories required 76 Cleaning 76 Care instructions 77 Brake 77 Suspension 77 Table of contents Chain 78 Gear shift system 78 Maintenance 79 Notes 79 Inspection intervals 79 Maintenance intervals 79 Maintenance work 80 Screw connections 80 Frame and fork 80 Seat 81 Handlebars 81 Wheels 81 Hand brake 83 Coaster brake 86 Pedal drive 86 Chain tensi...

Page 8: ...draw your attention to potential hazards Your complete attention is required for the warning notes the statements must be understood completely Failure to follow a warning note may result in injury to yourself or other persons The warning notes alone cannot prevent dangers Follow all warning notes to avoid risks when using the bicycle There are warning notes in the following categories WARNING The...

Page 9: ...ome caught up in it when playing and suffocate WARNING Risk of accident and injury Braking distances can be increased or the bicycle could slip on bends e g in wet dirty or snowy conditions or where there are leaves on the ground Adapt your speed and the manner in which you ride to the weather conditions Adapt your speed and the manner in which you ride to the road you are riding on CAUTION Risk o...

Page 10: ...sk of accident and injury There is a high risk of having an accident if the bicycle is used in an improper manner or with disregard for reg ulations Only use the bicycle in public road traffic if it is equipped in accordance with the road traffic regulations in the relevant country see chapter Notes Road Traffic Only use your bicycle in road traffic if you are adhering to the road traffic regulati...

Page 11: ...head injuries Wear a bicycle helmet when riding your bicycle see chapter Notes Road Traffic Bicycle helmet WARNING Risk of accident and injury If you do not concentrate on the road traffic you will endanger yourself and other road users Do not allow yourself to become distracted when riding your bicycle e g by switching the light on Do not use mobile devices when riding your bicycle e g smartphone...

Page 12: ... accessories can cause the bicycle to malfunction Always have modifications performed exclusively by your specialist dealer Allow the fitting of only those accessories that meet the country specific provisions governing road traffic see chapter Notes Road Traffic Fit only those accessories that correspond to the standards and quality of the original equipment Safety notes Modifications ...

Page 13: ... may arise due to misconduct by other road users Unforeseeable road conditions may cause accidents and injuries e g slippery conditions caused by black ice Components may malfunction or break due to unforesee able material defects Components may malfunction or break due to unforesee able material fatigue Components may malfunction or break due to unforesee able manufacturing defects found in bicyc...

Page 14: ...d streets and roads The bicycle is not intended to be subjected to above average strain during use e g the use of the bicycle in racing or com petitive events is not considered to be in accordance with its intended use see chapter Warranty The bicycle is designed for use with a child seat if this is indi cated in the bicycle passport see chapter Bicycle passport The bicycle is designed for use wit...

Page 15: ...paper and foils via the recyclable material collection service Symbol confirming conformity with guidelines for products corresponding to the requirements of the European General Product Safety Directive Label for lighting components authorised for use in road traffic The respective test number 1234 varies by product Symbols in this manual 1 Instructions for steps to be performed in a particular o...

Page 16: ...ake Pedal crank Pedal Chain ring Figure G 1 Pedal drive with pedal crank pedal and chain ring as an example of a derailleur with 3 chain rings Pressure point hydraulic handbrake The position of the brake lever at which the brake begins to have a braking effect see chapter Operation Brake Lock Out See chapter Notes Suspension Pedal drive Assembly consisting of pedal pedal crank and chain ring Sag S...

Page 17: ...tening screws using torques take your bicycle to your specialist dealer so that they can tighten loose screws in a technically correct manner The torque required depends on the material and diameter of the screw and the material method of assembly of the com ponents Verify if your bicycle has any aluminium parts see chapter Bicycle Passport Note the specific torques required for aluminium If torqu...

Page 18: ...on the handlebars 3 Handlebar stem expander bolt on the shaft stem 8 Models e Retro 3 5 and e Urban 3 1 3 4 3 5 3 6 3 8 5 1 Screws For aluminium components do not use the following torques For the handlebar stem the brake the bottom bracket or the gear shift do not use the following torques Use the following torques only if you know the strength category of the relevant screws Thread Torque accord...

Page 19: ...country or region Bicycle helmet For your safety Wear a bicycle helmet even if you are not required to do so by law Seek information regarding changes to regulations on bicycle helmets e g from bicycle associations or from the authorities Wear a suitable bicycle helmet which has been tested in accordance with norm DIN EN 1078 and bears the CE seal of conformity Lights NOTICE The models Spezial 1 5...

Page 20: ... system Obey the instructions concerning the maximum permitted weight for the child seat the trailer or the trailer system cited in the respective user manual Allow a child to ride in the child seat or child trailer only if the child is younger than 8 years old and weighs less than 22 kg Allow a child to ride in the child seat or child trailer only if you are over 16 years old Allow a child to rid...

Page 21: ...hild trailer Keep in mind that your bicycle is significantly longer with the trailer system attached Transport a maximum of two children in the child trailer Install on the trailer fully operational lights which correspond to regulations For the child s safety choose a trailer with a restraint system Ensure that you equip the trailer with a luminous coloured pennant flag on a flexible flagpole wit...

Page 22: ...hanical components bicycle components are subject to wear High levels of strain and improper use exac erbate wear Different materials wear differently Consult your specialist dealer on the wear parts of your bicycle Regularly check the condition of all wear parts see chapter Before each ride and Maintenance Maintain the wear parts on a regular basis see chapter Cleaning and maintenance Parts subje...

Page 23: ... see chapter Maintenance Gear shift system Check the brake cable regularly see chapter Maintenance Hand brake Brake cable Permissible total weight If you own an e bike read the separate user manual on its drive system to learn the permissible total weight Determine the unladen weight of your bicycle by weighing it with all optional extra equipment attached as appropriate NOTICE For best results th...

Page 24: ...ou and other road traffic users Do not hang objects from the handlebars e g carrier bags Transport objects on the baggage rack only if you can adequately secure the items to prevent them from slip ping or falling off Do not overload the baggage rack see chapter Notes Use Baggage rack Use appropriate containers to transport objects e g sturdy bicycle bags Ensure fasteners are not damaged e g bungee...

Page 25: ... Components Frame lock NOTICE The frame lock is not sufficient protection against theft As effective protection against theft use a chain lock or steel cable lock and attach the bicycle to a fixed object e g to a bicycle stand Transport NOTICE Risk of damage The bicycle can be damaged by incorrect attachment or by using an unsuitable bicycle rack Only use approved bicycle racks with which the bicy...

Page 26: ...ollection point run by your city or municipality Batteries NOTICE This chapter applies to the models Spezial 1 5 1 9 As a consumer you are legally obliged to take all batteries and rechargeable batteries to a recycling point run by your city your district or by a retailer so that they can be disposed of in an environmentally friendly manner regardless of whether or not they contain hazardous subst...

Page 27: ...causing the wheel to slow down see chapter Operation Brake Coaster brake Wear and tear related to the construction of the bicycle will only occur after a long period of use Hand brake The type of hand brake on your bicycle depends on your bicycle model see Figure H 3 and Figure H 4 When the brake lever is pulled the braking force is transmitted to the brake via the brake cable or the hydraulic lin...

Page 28: ...ditions can change the braking performance of rim brakes Practise braking in wet conditions away from road traffic Ride slowly in wet conditions Rim brakes with cable operation The front rim brake is mounted on the fork see Figure 3 If your bicycle model is equipped with a rear rim brake this will be mounted on the rear frame seat stay see chapter Descriptions When the brake is operated the brake ...

Page 29: ...ide check that the fastener is in an upward position see Figure H 6 If the fastener is not in an upward position do not use the bicycle Ask your specialist dealer to inspect the brakes Hydraulic lines Fastener Figure H 6 Hydraulic rim brake fastener When the brake is operated the brake pistons within the brake unit are pushed outwards by oil pressure The brake shoes are pressed down onto the rim s...

Page 30: ...ly CAUTION Risk of injury Brake discs can get very hot Your skin can be burnt if it comes into contact with the brake disc Do not touch the brake discs directly after coming to a stop Wait until the brake discs have cooled off NOTICE Risk of damage If the brake pads vitrify due to being subjected to strain for too long the braking effect will be reduced e g if you continuously brake on long descen...

Page 31: ...ome to a complete stop each time NOTICE Risk of damage If the front or rear wheel is dismantled the brake can become damaged Allow your front or rear wheels to be dismantled assembled only by your specialist dealer When the brake is operated the brake pistons within the brake callipers are pushed outwards by oil pressure The brake pads are pressed down onto the brake disc see Figure H 8 and the ch...

Page 32: ... the operation and adjust ment of the quick release from your specialist dealer CAUTION Risk of injury If you operate the quick release incorrectly you may trap your finger Open and close the quick release slowly and carefully Depending on your bicycle model a quick release is installed as a seat post clamp to adjust the seat height Verify whether your bicycle is equipped with a quick release see ...

Page 33: ...ery is fully charged the headlight and the rear light will work for up to 4 hours NOTICE If the battery is charged only to 20 a red signal LED will be illuminated in the centre of the rear light or the headlight respectively see Figure H 10 To ensure that the lights do not fail during your ride charge the batteries after every ride Signal LED Figure H 10 Signal LED on the rear light left and on th...

Page 34: ...d functions without restric tions even in snowy weather Figure H 11 Hub dynamo in the front wheel hub as an example Headlight NOTICE This chapter applies to all models with the exception of the models Spezial 1 5 1 9 Depending on your bicycle model the headlight is installed either on the head tube above the mudguard or on the fork see Figure H 12 Above the mudguard On the fork On the head tube Fi...

Page 35: ...rear light is switched on together with the headlight Depending on your bicycle model the rear light is ei ther fitted beneath the baggage rack or on the mudguard see Figure H 13 On the mudguard Beneath the baggage rack Figure H 13 The rear light is fitted beneath the baggage rack or on the mudguard Notes Lights Rear light ...

Page 36: ...ge If the suspension is incorrectly adjusted it can compress too far and cause impact noises This can damage the suspension If you feel hard shocks or can hear noises when the suspension compresses have your suspension checked by your specialist dealer Suspension seat post Depending on your bicycle model the seat post may be a suspension seat post Verify whether your bicycle is equipped with a sus...

Page 37: ...reases the wear to the suspension fork Only use the lock out function if this improves the quality of the ride Adjustment options Depending on your model you can adjust the sag on the suspension seat post and the suspension fork as required see chapter Settings Suspension Sag The sag is the compression which takes place simply as a result of the rider s body weight Depending on the model of the su...

Page 38: ...the knee angle of the upper leg and the arm angle is 90 The lower leg is slightly bent see Figure H 16 left If one pedal is in front the knee is located above the axle of the front pedal see Figure H 16 right The arms are relaxed and slightly bent outwards not visible in the picture The back is not perpendicular to the seat post 90 90 90 Figure H 16 Two features of the correct sitting position Cha...

Page 39: ...on of how to verify and adjust the air pressure from your specialist dealer if necessary The air pressure is a key factor in determining the rolling friction and the suspension of your bicycle Valve types NOTICE Depending on your valve type you will require a suitable air pump and a suitable adaptor Knurled screw Valve tappet Upper knurled nut Lower knurled nut Figure H 17 Presta express and auto ...

Page 40: ...tion Gear shift system When changing gears pedal slowly and without applying force Chain rings on the pedal drive Sprockets on the rear wheel Chain Gear shift cable Figure H 18 Derailleur gears with 3 chain rings as an example The theoretical number of gears is derived from the product of the chain rings sprockets see chapter Notes Gear shift system Derailleur gears The smaller the sprocket the hi...

Page 41: ...Only certain gear combinations and gears are suitable for proper use of the bicycle see Figure H 19 Chain rings on the pedal drive Sprockets on the rear wheel Figure H 19 Correct gear combinations using the example of derailleur gears with 7 sprockets left and 3 chain rings right Use the gear combinations in such a way that the chain remains parallel to the direction you are riding in as far as po...

Page 42: ... the holder for the headlight onto the handlebars Rear light 1 Take the rear light out of its bracket see chapter Operation Lights Detachable lights 2 Position the bracket from behind against the seat post so that the tab is oriented towards the left in the direction of travel see Figure M 2 left 3 Hold the bracket steady and pull the straps tightly around the seat post 4 Hook the strap using one ...

Page 43: ...ake hold of the baggage rack the handlebars the ped als and the seat in turn and check that all the components are secure the function of the brakes Operate the hand brakes and where appropriate the coaster brakes and listen for unusual sounds Check whether it is impossible to push the bicycle for wards when one of the brakes is operated and if it is pos sible that this can only be done when pushi...

Page 44: ...u have hydraulic brakes apply both brake levers mul tiple times to centre the brake pads in the brake calliper Accustom yourself to the way the bicycle rides away from road traffic If you find that the location of the brake lever for the front wheel or rear wheel brake is unfamiliar to you you can ask your specialist dealer to reposition them for you Make sure you get used to the brake functioning...

Page 45: ...r to conduct a thorough check for possible damage If components have bent do not straighten them Have damaged or bent parts replaced by your specialist dealer immediately Do not use the bicycle if damage to the bicycle is visible or suspected After lighter falls check all components of the bicycle e g if the bicycle has fallen over see chapter Maintenance If in doubt and for repairs consult your s...

Page 46: ... that the wheels do not lock NOTICE Under the same braking force the rear wheel will lock more readily than the front wheel Depending on your bicycle model it is also equipped with various brake types on the front and rear wheel see chapter Notes Brake Hand brake To operate the brakes pull the brake lever using your fingers in the direction of the handlebars see Figure B 1 Figure B 1 Operation of ...

Page 47: ...ke lever see Figure B 3 To brake with the rear wheel brake pull the right brake lever Coaster brake Figure B 4 Operation of the coaster brake as an example To brake push the pedal drive backwards see Figure B 4 NOTICE If you can turn the pedal drive freely backwards your bicycle is not equipped with a coaster brake Regulate the braking force using the force you apply when pedalling against the res...

Page 48: ...eft Close Turn the clamping lever inwards until it is aligned with the seat tube If the seat post or the seat is not secure adjust the quick release see chapter Settings Quick release Figure B 5 Closed left and open right quick release on the seat post clamp Operation Quick release ...

Page 49: ...ts on in low visibility e g when dusk is falling or when on roads in woodland E bike On the headlight NOTICE This chapter applies to the models e Urban 7 4 7 5 7 6 7 7 Figure B 6 On off switch on the headlight as rotary switch left and as sliding switch right Depending on your bicycle model the headlight is equipped either with a rotary or a sliding switch see Figure B 6 To switch the light on tur...

Page 50: ...ositions Compare which switch positions your headlight is equipped with using Figure B 7 and Figure B 8 Switch positions To operate the headlight turn the rotary switch to the relevant switch position of your choice with a sliding switch push the on off switch to the relevant switch position of your choice with a button press the button to turn the light on or off Push button Figure B 7 Headlight ...

Page 51: ...itched on Stationary light If you ride with the light switched on for at least 3 minutes capacitors in both the headlight and the rear light will be charged up If you stop once the capacitors are charged up the stationary light will remain illuminated until the charge has been used up Detachable lights NOTICE This chapter is valid for models Spezial 1 5 1 9 Removal and fitting Rear light To fit th...

Page 52: ...remove it push the lever down and pull the headlight out from the front Switching on and off Button Button Signal LED Micro USB socket Figure B 11 The rear light left and the headlight right of the models Trekking 1 5 1 9 To switch on the lights Push the button on the rear light see Figure B 11 left and press the button on the headlight see Figure B 11 right To switch the lights off Push the butto...

Page 53: ...et see Figure B 11 3 Insert the micro USB jack into the micro USB socket of the rear light and or headlight The signal LED will shine red The charging process will begin and takes up to 2 hours Once the signal LED shines blue the charging process has finished 4 Pull the micro USB jack out of the rear light and or headlight 5 Close the cover of the micro USB socket 6 Pull the USB jack out of the US...

Page 54: ...emote operating controls on the handlebars Compare which operating controls your suspension fork is equipped with see Figure B 12 and Figure B 13 Operating controls on the suspension fork Figure B 12 Lock out controls on the suspension fork top view as an example To lock the suspension fork turn the control knob 90 clock wise see Figure B 12 To unlock the suspension fork turn the control knob 90 a...

Page 55: ...system can damage it When shifting gears do not pedal hard When shifting gears do not pedal backwards Shift down the gears in a timely fashion before ascents If you are unsure about how to operate the gear shift system consult your specialist dealer for an explanation Gear hub NuVinci continuous mechanical To shift up the gears continuously turn the twist grip shifter to the back The indicator wil...

Page 56: ...epending on your bicycle model your bicycle is equipped with a Nexus gear hub with or without a coaster brake see chapter Bicycle passport Derailleur gears Use the gear combinations in such a way that the chain remains parallel to the direction you are riding in as far as possible Use the smallest chain ring for ascents and the largest for touring or sporty rides SHIMANO Acera 3 chain rings SHIMAN...

Page 57: ...rthest forward gear lever on the left hand side of the handlebars To select a smaller chain ring for ascending stretches of road press down or pull the rear gear lever on the left hand side of the handlebars SHIMANO Alivio 1 chain ring SHIMANO Deore XT 1 chain ring The furthest forward gear lever on the right has two levels To let the gear lever which has been pressed automatically return to its o...

Page 58: ...ailleur gears and gear hub For ascents position the gear lever to the left see Figure B 17 For level stretches position the gear level in the centre For steep descents position the gear level to the right To shift up one gear turn the twist grip shifter forwards To shift down one gear turn the twist grip shifter backwards Operation Gear shift system Derailleur gears gear hub ...

Page 59: ...t theft or unauthorised use e g by children Frame lock NOTICE This chapter applies only to models with a frame lock Close the frame lock 1 Insert the key in the lock and open it 2 Push the handle downwards until the lock engages see Figure B 18 Ensure that the spokes do not block the lock 3 Remove the key Handle Figure B 18 Close the frame lock Open the frame lock 1 Hold the handle of the frame lo...

Page 60: ...ple 1 Read the chapter Notes Use Baggage rack Baggage 2 Take hold of the clamp bracket and flip it upwards see Figure B 19 3 Place the baggage on the baggage rack and allow the clamp bracket to flip back down slowly Bungee cord Handle Figure B 20 Bungee cord on the baggage rack To release the bungee cord pull the handle downwards and then forwards see Figure B 20 To fasten the bungee cord pull the...

Page 61: ... When subjected to excessive strain screws become malleable and can rupture Use a torque key to fasten screws and nuts Your specialist dealer will fully assemble your bike and customise the settings for you When taking delivery of your new bicycle verify that all settings have been adjusted to suit you If you make adjustments yourself note the torques for screws see chapter Fundamental information...

Page 62: ...ndlebars NOTICE Adjusting the grip width also adjusts the tension of the brake cable 1 Screw the adjusting screw in as far as necessary for you to safely operate the brake grip see Figure E 1 NOTICE Depending on your bicycle model the adjusting screw is either a cross recess or hexagon socket screw 2 Adjust the tension of the brake cable see chapter Settings Brake Rim brakes with brake cable Brake...

Page 63: ... front of the knurled nut and pull lightly on it to make the knurled nut turn with greater ease Unscrew the knurled nut for a maximum of 5 revolutions If you are not able to adjust the brake shoes in this way ask your specialist dealer to inspect the brakes 3 Check whether you can only pull the brake lever towards the grip handle in such a way that the clearance between the brake lever and the gri...

Page 64: ...r hand off the handlebars To reduce the clearance between the brake lever and the grip screw the adjustment screw for the grip width anti clockwise see Figure E 3 Pressure point 1 bis 1 5 mm Rim Brake shoe Figure E 4 The clearance on both sides between the brake shoe and the rim must be 1 to 1 5 mm Adjust the pressure point in such a way that the clearance from the brake shoe to the rim is 1 to 1 ...

Page 65: ...e grip width brings the brake lever closer to the grip Adjust the brake lever in such a way that you can operate it safely during the journey without taking your hand off the handlebars To reduce the clearance between the brake lever and the grip screw the adjustment screw for the grip width anti clockwise see Figure E 5 Settings Brake Hydraulic disc brake ...

Page 66: ...list dealer 1 Open the quick release see chapter Operation Quick release 2 Screw in the adjusting screw and the axle nut clockwise one quarter of a revolution see Figure E 6 3 Close the quick release and check that the seat post is securely positioned see chapter Maintenance Mainte nance work Seat 4 Repeat the process until the seat post is secure when the quick release is closed Settings Quick re...

Page 67: ...ample To show this better the seat post is pictured vertically Handlebars WARNING Risk of accident and injury The shaft stem can break when in use if it is incorrectly adjusted If you adjust the height of the handlebars yourself ensure that the lower marking on the shaft stem is not visible Figure E 8 Correct adjustment of the handlebars direction If the handlebars are not at right angles with the...

Page 68: ...Horizontal setting 1 Unscrew the screw on the bracket anti clockwise until the headlight can tip forwards and backwards with only slight resistance For models with detachable lights loosen the straps of the bracket see chapter Installation Detachable lights 2 Switch the headlight on see chapter Operation Lights 3 Adjust the headlight in such a way that the beam of light at a 5 m distance in front ...

Page 69: ... and chapter Notes Suspension Adjustment options Sag To adjust the suspension preload for a greater sag turn the control knob on the suspension fork in the direction If you do not know how best to adjust the sag ask your specialist dealer to adjust your suspension Suspension seat post Ask your specialist dealer to adjust the suspension preload and the sag Settings Suspension Suspension fork Suspen...

Page 70: ...r to the valve and read the pressure values Ensure that you are using the correct attachment for your valve type If the air pressure is too low pump the tyres with an air pump If the air pressure is too high release some of the air Select an air pressure within the upper and lower limits given on the tyres and which is appropriate for your body weight the bike s load and your riding habits 5 Screw...

Page 71: ...sure turn the knurled nut clockwise as far as it goes Express valve Dunlop To lower the air pressure screw the upper knurled nut anti clockwise as far as is required to release air see Figure E 13 To change the valve insert completely unscrew the upper knurled nut Then screw tight clockwise the upper knurled nut Auto valve Schrader For a lower air pressure press on the valve tappet from above see ...

Page 72: ...r cable tension The adjustment of the gear cable tension is done independently of your gear hub NOTICE The Dual Drive gear shift system may be adjusted by a specialist dealer only 3 gears 1 Set the 2nd gear see chapter Operation Gear shift system 2 Unscrew the counter nut on the right hand side of the rear wheel on the gear shift housing see Figure E 14 3 Turn the knurled nut in such a way that th...

Page 73: ... LO CK Figure E 16 The markings for the settings can be found on the rear wheel hub NuVinci gear hub Mechanical gear hub 1 If there is less than 0 5 mm of clearance available screw the adjustment nut clockwise see Figure E 17 2 If there is more than 1 5 mm of clearance available unscrew the adjustment nut anti clockwise 3 If you have problems making the adjustments or if the adjustments do not all...

Page 74: ... rack e g with the help of a second person 3 Turn the pedals throughout their cycle at a rate of approxi mately one revolution per second 4 Select the basic setting Gear calibration in the controls of the e bike Read the separate user manual for your e bike 5 Continue to turn the pedals and release the button s 6 Finish the calibration process when the gear shift system no longer shifts when you c...

Page 75: ... oil or grease with a clean cloth CAUTION Risk of injury A lack of specialist knowledge and incorrect handling of the bicycle when cleaning or servicing it may cause you to injure yourself Ensure that your fingers do not become caught or trapped in moving components Wear protective gloves NOTICE Risk of damage Cleaning the bicycle in an improper manner can lead to damage Do not use any harsh clean...

Page 76: ...servicing products Cleaning Clean the bicycle regularly even if it is only slightly dirty Wipe all surfaces and components with a damp cloth Use a mild soapy solution to dampen the cloth After cleaning wipe dry all surfaces and components Maintain lacquered surfaces and metallic surfaces on the frame at least once every six months If your bicycle is equipped with rim brakes do not use maintenance ...

Page 77: ...If you have hydraulic rim brakes clean them regularly around the pad area with a small soft brush If you have disc brakes clean the brake discs regularly with brake cleaning fluid or warm water Suspension Consult your specialist dealer for suitable maintenance and lubrication products for the suspension Remove dirt from sliding surfaces and adjacent seals immediately with a clean or slightly oiled...

Page 78: ...h a small clean soft brush Oil the chain with universal oil after cleaning it after riding in the rain or after 15 hours of use Consult your specialist dealer if there is dirt which is difficult to remove Gear shift system Clean the operating parts of the gear shift system with a damp cloth If you have derailleur gears and if they are accessible clean the moving components with a damp cloth or a s...

Page 79: ...months Then every 1 000 km or annually Ensure that all maintenance and repair work is documented by your specialist dealer CAUTION Risk of injury A lack of specialist knowledge or incorrect handling of the bicycle when cleaning or maintaining it may cause you to injure yourself Ensure that your fingers do not become caught or trapped in rotating components Wear protective gloves Maintenance interv...

Page 80: ...Frame and fork 1 Check whether there are any cracks or deformations in the frame or fork visual inspection If there are cracks or deformations in the frame or fork consult your specialist dealer immediately 2 Check whether the upper part of the fork descends from the handlebar tube in a straight line If the fork does not descend from the handlebar tube in a straight line have the fork checked by y...

Page 81: ...s with both hands and check whether it is possible to turn the handlebars against the front wheel If you notice play when moving the handlebars up and down or when you tilt them or turn them have them adjusted by your specialist dealer Check that the handlebars and the handlebar stem are free from deformations or cracks visual check If there are cracks or deformations in the handlebars or handleba...

Page 82: ...tauten the spokes NOTICE Alternatively you can stroke a wooden or plastic baton over the spokes and listen for differences in sound Wear limit Depending on your bicycle model indentations are imprinted in the rims to indicate the wear limit The wear limit has been reached when the indentation is no longer perceptible 1 Check whether the rims of your bicycle have indentations to indicate the wear l...

Page 83: ... clearance from the brake lever to the grip even when the brake lever is fully deployed If the clearance is less than 1 cm adjust the brakes see chapter Settings Brake 4 Check whether it is impossible to push the bicycle for wards when one of the brakes is operated and if it is pos sible that this can only be done when pushing very hard If the braking effect seems low adjust the brakes see chapter...

Page 84: ... shoes are rubbing in the centre of the flank of the rim and that they are perpendicular to the radi us of the front or back wheel see Figure W 4 If you note that the brake shoes are misaligned have them adjusted by your specialist dealer 6 Take hold of the brake shoes and check if they can be turned If you can turn the brake shoes have them adjusted by your specialist dealer 7 Verify that the bra...

Page 85: ...y 3 Verify that the brake pads move backwards and forwards in an even and symmetrical manner towards the brake disc when you pull and release the brake lever If you can move the brake disc or the brake pads move in an uneven fashion have the brakes checked by your specialist dealer Brake cable 1 Pull on the brake lever several times and check that the brake cable is securely hooked and whether any...

Page 86: ...old of the pedal and try to move it outwards and inwards in a sideways direction While doing so check that the pedal cranks the bottom bracketorpedalsupportsmovetotheside seeFigureW 6 Bottom bracket Pedal support Pedal crank Figure W 6 Bottom bracket pedal crank and pedals with pedal supports 2 Take hold of the pedal and try to move it in a horizontal direction up and down While doing so check tha...

Page 87: ...han 15 mm upwards or downwards or the chain is grinding against the full chain protector have the chain tensioned by your specialist dealer Derailleur gears For bicycles with derailleur gears the chain is tensioned by the chain tensioner in the shift system 1 Support the bicycle on its stands and check that the chain is not sagging visual check 2 Apply light pressure to the chain tensioner in a fo...

Page 88: ...nd allow it to spring back If you don t hear a clear high ringing sound have the bell replaced by your specialist dealer Suspension Compress the suspension in and out suspension seat post and suspension fork and check for noises If you hear unusual sounds when compressing and decompressing the suspension or if the suspension gives way with no resistance have the suspension repaired by your special...

Page 89: ...list dealer to inspect the gear shift system Derailleur gears 1 Check that all components of the gear shift system are free of damage If you notice damage to the components have the gear shift system inspected by your specialist dealer 2 Check that there is free space available between the chain tensioner and the chain and the spokes If you notice that there is no free space or that the chain is g...

Page 90: ...90 Inspection report What needs special attention during the next inspection What parts should be replaced What problems have been encountered Inspection report ...

Page 91: ...erials installed Date signature dealer stamp Second inspection After approximately 1 000 km or 1 year Work done Materials installed Date signature dealer stamp Third inspection After approximately 2 000 km or 2 years Work done Materials installed Date signature dealer stamp Inspection report ...

Page 92: ...terials installed Date signature dealer stamp Fifth inspection After approximately 4 000 km or 4 years Work done Materials installed Date signature dealer stamp Sixth inspection After approximately 5 000 km or 5 years Work done Materials installed Date signature dealer stamp Inspection report ...

Page 93: ...e front rear Rim brake Roller brake Disc brake Coaster brake none available Wheels Rim size 26 28 Tyre size Valve type on delivery Express valve Dunlop Presta valve Sclaverand Auto valve Schrader Wear limit rims none available Suspension Suspension seat post none available Suspension fork none with Lock Out with Sag without Lock Out and Sag Lighting Hub dynamo Detachable lighting E bike rechargeab...

Page 94: ...e Other Gear shift system Gear hub Nexus 3 Nexus 7 Nexus 8 NuVinci mechanical continuous NuVinci Harmony H Sync electronic continuous Derailleur gears Acera Alivio Deore Deore XT Derailleur gears gear hub DualDrive Special features Tip for the dealer Make a copy of the bicycle passport and handover document and add the copies to your customer file 93 ...

Page 95: ...d been informed that an inspection must be carried out after the first 200 km and the customer had been asked to read the user manual before using the bicycle for the first time Stamp Place date Signature Customer Surname First name Street Post code city Tel E mail The bicycle passport was filled in by the specialist dealer The bicycle has been adjusted to suit me I have received an explanation of...

Page 96: ...93564_01_Victoria_GB Sales Hermann Hartje KG Tel 49 0 4251 811 500 info hartje de www hartje de Presented by ...

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HARTJE CITY BIKE, User Manual

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