Grace MX II Page 3 Operating Instructions Manual Download

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GRACE MX II Operating instructions

Page | 85

4.2.

NuVinci N360

rear wheel hub Urban

................................................................... 105

4.3.

Gear SRAM X9

Trail

.............................................................................................. 106

4.4.

Motor Bosch Drive Unit ........................................................................................ 106

4.5.

Bosch on-board computer ................................................................................... 107

4.6.

Bosch control unit ................................................................................................ 108

4.7.

Lights .................................................................................................................... 109

4.8.

RockShox Sektor RL

Trail

...................................................................................... 110

4.9.

RockShox Domain

Urban

...................................................................................... 110

Maintenance ...................................................................................................... 111

5.1.

Before every maintenance ................................................................................... 111

5.2.

Removing the front wheel spring fork ................................................................. 111

5.3.

Removing the front wheel rigid fork .................................................................... 112

5.4.

Removing the rear wheel

Urban

.......................................................................... 113

5.5.

Removing the rear wheel

Trail

............................................................................. 113

5.6.

Installing the rear wheel

Urban

........................................................................... 114

5.7.

Installing the rear wheel

Trail

.............................................................................. 115

5.8.

Tensioning and aligning the drive belt

Urban

...................................................... 115

5.9.

Setting the belt guide

Urban

................................................................................ 117

5.10.

Drive chain

Trail

................................................................................................... 117

5.11.

Switching gears

Trail

............................................................................................ 117

5.12.

Tyre change .......................................................................................................... 118

5.13.

Assembly and disassembly of the pedals ............................................................. 119

5.14.

Replacing the brake pads ..................................................................................... 120

Transport ........................................................................................................... 122

Cleaning and maintenance .................................................................................. 122

Wear parts, maintenance, vehicle inspection after an accident ........................... 123

8.1.

Tyres ..................................................................................................................... 123

8.2.

Brake pads ............................................................................................................ 123

8.3.

Belt ....................................................................................................................... 123

8.4.

Replacing the belt pulleys when they are damaged ............................................ 124

8.5.

Chain

Trail

............................................................................................................. 124

8.6.

Chain wheels, cartridge, rear derailleur rollers and the bottom bracket

Trail

.... 124

8.7.

Shift cables ........................................................................................................... 124

8.8.

Handlebar grips .................................................................................................... 125

Summary of Contents for MX II

Page 1: ...GRACE MX II Operating instructions Page 83 GRACE MX II Operating instructions ...

Page 2: ...e battery 95 2 4 Switching the system on and off 96 2 5 Adjusting the saddle 97 2 6 Adjusting the saddle angle 98 2 7 Adjusting the position of the brake lever 98 2 8 Rear view mirror S Pedelec only 99 2 9 Insurance plate S Pedelec only 99 2 10 Side reflectors S Pedelec only 99 2 11 Assembly manual pedal reflectors for Schindelhauer pedals 100 3 Before each ride 102 3 1 Checking the wheels and tyr...

Page 3: ... 5 6 Installing the rear wheel Urban 114 5 7 Installing the rear wheel Trail 115 5 8 Tensioning and aligning the drive belt Urban 115 5 9 Setting the belt guide Urban 117 5 10 Drive chain Trail 117 5 11 Switching gears Trail 117 5 12 Tyre change 118 5 13 Assembly and disassembly of the pedals 119 5 14 Replacing the brake pads 120 6 Transport 122 7 Cleaning and maintenance 122 8 Wear parts maintena...

Page 4: ...rame sizes 129 12 Torques 130 13 Warranty 131 14 EC Declaration of Conformity 132 Appendices No Title Type 1 BOSCH Drive Unit Performance I Intuvia PowerPack 400 Charger Original instructions 2 GATES CARBON DRIVE Manual for the system belt Manual Attachments No Document A Handover checklist B GRACE MX II Pedelec service manual C NuVinci N360 Technical manual D Avid SRAM Technical manual E RockShox...

Page 5: ...ally hazardous situation through which persons in the environment may sustain injury or the product or objects may be damaged Danger Denotes an immediate danger through explosion for instance by improper handling of the battery and charger Information This sign has useful information about how to handle your product Note This symbol points out that damage is possible on the vehicle Read the origin...

Page 6: ...ider is measured in terms of speed pedalling frequency and torque through which the motorised assistance is adjusted The maximum assisted speed is 25 km h 15 5 mph or 32 km h 20 mph in the USA as a Pedelec or 45 km h 28 mph as an S Pedelec The electric motor switches off once this speed is reached However you are also free to travel faster than the maximum assisted speed with your own pedal power ...

Page 7: ...ww bumm de Cane Creek www canecreek com Gates Carbon Drive www carbondrivesystems com NuVinci www nuvinci info SRAM www sram com RockShox www sram com de rockshox 1 2 Scope of supply The GRACE MX II is delivered with Bosch charger Transport safety mechanisms x 2 for the braking system Keys x 2 for securing the battery pack GRACE MX II Manual GRACE MX II Service manual Reflectors 2 x S Pedelec only...

Page 8: ...1 Rigid fork spring fork 3 Number plate holder 12 Front wheel 4 Saddle post 13 Hydraulic disk brake 5 Centre motor 14 Crank and pedal 6 Rear wheel 15 NuVinci N360 drivetrain 7 Carbon belt 16 Centre kick stand 8 Battery housing 17 Stem 9 Side reflector 18 Rear view mirror S Pedelec version 1 2 3 4 15 7 8 3 5 9 10 11 12 13 16 14 17 18 ...

Page 9: ... Rear light 11 Spring fork 3 Number plate holder 12 Front wheel 4 Saddle post 13 Hydraulic disk brake 5 Centre motor 14 Crank and pedal 6 Rear wheel 15 SRAM derailleur system 7 Chain 16 Side stand 8 Battery housing 17 Stem 9 Side reflector 18 Rear view mirror S Pedelec version 1 2 3 4 15 7 8 3 5 9 10 11 12 13 16 14 17 18 ...

Page 10: ... reason the vehicle does not bear a CE mark as a motorbike would but a number plate as well as a chassis number registered with the Federal Motor Transport Authority in Germany Please refer to the current version of the German traffic regulations StVZO from 1st June 2010 for information about guidelines the equipment on mopeds for use on public roads Please pay attention to the following data when...

Page 11: ... incl rider accessories and luggage must not exceed the maximum permissible weight of 150 kg 330 lbs The GRACE MX II is not intended for persons with impaired physical sensory or intellectual capabilities GRACE MX II is also not suitable for children under 14 years Neither manufacturer nor dealer assume any liability for any damage resulting from use beyond what is specified in this operating manu...

Page 12: ...arger to the mains Connect the charger plug to the battery which has been switched off The charger display flashes The battery comes partly charged Before using fully charge it The battery is fully charged when all 5 LEDs are permanently lit After the battery has been fully charged the charging will stop automatically Disconnect the charger from the mains and the battery from the charger The batte...

Page 13: ... MX II Using other batteries can lead to injuries and the risk of fire If you want to stop using your GRACE MX II for a longer period of time 1 month make sure that the battery is charged to approximately 60 this is equivalent to 3 4 LEDs on the display Check the charge level after 6 months If only a single LED on the charge state indicator is still lit recharge the battery to around 60 The batter...

Page 14: ...ally while there was a load on the pedals switch off the bike again and switch it back on without a load on the pedals The drive is activated as soon as you press down on the pedals The level of assistance provided is based on the settings in the on board computer Once you stop pressing down on the pedals while riding or once you have reached a speed of 25 km h or 45 km h the drive will de activat...

Page 15: ...dal when the crank is at the lowest point Your leg should almost fully extended Do not extend the saddle post further than the minimum depth mark Tighten the screw on the saddle post clamp see torque table If you pull out the saddle post too far the seat tube may no longer be able to support the saddle post sufficiently The saddle post may come undone while riding or it may damage or break off the...

Page 16: ...s and backwards in the guide and adjust the angle Afterwards retighten both screws again see torque table 2 7 Adjusting the position of the brake lever Undo the screw on the handlebar clamp with a Torx T25 spanner to twist and move the brake lever on the handlebar After adjustment re tighten the screw again see torque table The brake levers are configured correctly when your fingers can reach the ...

Page 17: ... on the right hand side The mirror must be attached to the right hand side for driving on the left hand side 2 9 Insurance plate S Pedelec only The insurance plate is fixed to the number plate holder beneath the saddle with two screws M4x10 and two self sealing nuts Screws and nuts are not included in the scope of supply 2 10 Side reflectors S Pedelec only The self adhering side reflectors are sec...

Page 18: ...s Preparation Make sure that all of the required components are present 8x cross recessed screw M4x22mm 8x self locking nuts M4 4x mounting wedge outside 4x mounting wedge inside 4x Reflector housing 4x Reflector 2x Schindelhauer pedals Have the following tools available Cross screwdriver PH2 Wrench 7mm mouth width Work steps Take the reflector housing and plug the M4 screws into the existing long...

Page 19: ...erpendicular to the pedal surface Now tighten the screws using the above tool Do not tighten the screws too firmly You should still be able to align the reflector Align the centre of the reflector housing and tighten the screws permanently Tip If you hold the screwdriver still while tightening the screw and only turn with the wrench the housing will slip less Clip the reflector into the reflector ...

Page 20: ...MX II Urban CONTINENTAL MountainKing 2 2 MX II Trail Observe the tyre pressure information provided by the manufacturer which is printed on the tyre wall Exceeding the maximum permissible air pressure when pumping up the tyres can cause the tyre to puncture Note for S Pedelec variant only When replacing make sure that only the tyres shown below and that tyres must be assembled with a ECE R75 relea...

Page 21: ...leaving the rear belt pulley 3 4 Checking the function and wear of the brake system On disc brakes the pressure point must be stable When the pressure point is not reached after two thirds of the way pull the lever several times pumps until the linings rest against the disk When the pressure point wanders during the ride the braking system must vented in a specialist workshop Before each ride carr...

Page 22: ...pads can be checked with the transport securing mechanism The pads are worn and must be replaced when the thick end of the transport securing mechanism no longer fits between the lugs on the brake pads while the brake is applied New brake pads must be run in until they reach their optimal braking performance Accelerate the bike approx 30 50 times to around 20 km h 19 mph and brake until the bike c...

Page 23: ... NuVinci N360 shifter Urban On the NuVinci N360 rear wheel hub the gear ratio is easily adjusted by pressing the shifter The gear ratio appears on the shifter display as an easy to understand graphic a hill for driving more slowly and a plain for quicker speeds There are no fixed gears so you can adjust the gear ratio freely 4 2 NuVinci N360 rear wheel hub Urban Gera shifts take place inside the h...

Page 24: ...X9 Trail The shifting process in the SRAM X9 derailleur system is carried out by activating the switch on the right handlebar grip Note To preserve the service life of your X9 derailleur system we recommend you do not activate it while stationary and only when there is a reduced load on the pedal Do not shift under full load Read the information in the SRAM X9 technical manual 4 4 Motor Bosch Driv...

Page 25: ...rbo Please follow the information in the original manual for the BOSCH Drive Unit Performance Intuvia PowerPack 400 Charger a Engine output display b Assistance level display c Text display d Number display e Tachometer display f Battery charge state indicator 1 Display function i button 2 Lighting button 3 On board computer 4 On board computer holder 5 On Off button on board computer 6 Reset butt...

Page 26: ...on the control unit 12 Lower value scroll down button 13 Increase value scroll up button 14 Push assistance button WALK 3 On board computer 4 On board computer holder 15 Lock latch for on board computer 16 Locking screw for on board computer included in delivery 17 Speed sensor 18 Spoke magnet of the speed sensor ...

Page 27: ...ED headlight and the rear light The headlamp range must be adjusted according to local national regulations The adjacent figure shows the requirements as applicable for Germany for example The headlight must be adjusted so that the light cone hits the ground after 10 m or at distance of 5 m 16 4 ft is only half as high as when it was emitted Park the bike on an even surface Undo the screw undernea...

Page 28: ... black setting head can be used to adjust the stiffness of the suspension The right hand fork has a red knob which can be used to adjust the speed with which the fork springs down 4 9 RockShox Domain Urban The spring fork has two setting options The blue setting head on the top right as seen from the driver s viewpoint can be used to set the speed with which the fork is compressed The lower right ...

Page 29: ...ual 5 2 Removing the front wheel spring fork Undo the quick release on the axle of the front wheel Firstly turn the lever 180 and then engage it into the recess of the axle The axle can now be unscrewed with the aid of the lever Pull the quick release axle out of the fork by moving it towards the right While doing so firmly hold the front wheel and undo the front wheel by removing it out of the fo...

Page 30: ...wheel rigid fork Undo the quick release axle with a hexagon socket SW14mm Pull the quick release axle out of the fork by moving it towards the right While doing so firmly hold the front wheel and undo the front wheel by removing it out of the fork in a downwards direction With the front wheel removed insert the transport safety mechanism between the brake pads to prevent unintended adjustment of t...

Page 31: ... pads to prevent unintended adjustment of the gaps between brake pads Please also follow the guidelines in the NuVinci N360 manual 5 5 Removing the rear wheel Trail Using the safety button attached to the derailleur lock the derailleur to relieve the tension on the chain Next undo the quick release and guide the rear wheel out of the dropouts by moving it downwards Insert the transport safety mech...

Page 32: ...he two torque arm key washer on the left and right on the outside slide into the dropout Make sure that the brake disc slides between the pads The rear wheel axle must lie evenly between in the two dropouts and the lugs of torque arms in the groove Attach both axle nut screws and tighten them alternately with a wrench SW15 to 30 Nm Also refer to the settings in the torque table Please also follow ...

Page 33: ... drive belt Extreme bending and rotating causes cracks which can lead to faults to the belt under higher loads Please follow the guide about working with the belt on the Gates Carbon Drive system and the user manual for the Gates Carbon Drive When the tension on the drive belt is set too low this can cause the drive belt to slip through on the timing pulleys This may cause damage to the carbon fib...

Page 34: ...ith a finger The belt is tensioned correctly when the belt can be pressed downwards by approx 12mm As the tension may vary slightly along the belt this procedure should be performed while the belt moves further step by step Turn the pedal crank one turn and repeat the measurement If the tension on the belt is too high or too low repeat this procedure until the measurement result meets the requirem...

Page 35: ...n socket SW5 0 2 in see torque table 5 10 Drive chain Trail The chain should always be metallically clean and have a sufficient coating of lubricant If the chain is dry without lubrication or dirty clean it with a clean or slightly oily cloth and then coat it with a standard commercially available bicycle chain oil and leave it overnight Remove any excess oil the following day with a cloth 5 11 Sw...

Page 36: ... the tube by pressing the valve pin Using a tyre lever remove the tyre from the rim Replace faulty tyres or tubes Always replace the tube when replacing an existing tyre with a new tyre Pull the tyre with one side onto the rim Pay attention to the tyre direction stamped onto the tyre by the manufacturer Push the valve through the hole and place the tube into the rim well ...

Page 37: ...l axis and crank First of all screw the pedal loose by hand Make sure the parts are positioned at the correct angle to each other and do not tilt The right pedal has a right hand thread the left pedal a left hand thread to the pedal axle for assembly onto the cranks The right pedal is screwed in a clockwise direction and the left pedal anti clockwise Move the crank into a horizontal position so th...

Page 38: ... instructions 5 14 Replacing the brake pads Remove the safety clip from the guide pin Use a hexagon socket SW 2 5 to remove the guide pin from the brake calliper Use a slotted screwdriver to press the brake pads back into the piston ...

Page 39: ...rings with the installed brake pads out of the brake calliper Replace both brake pads when the total thickness is less than 3mm per pad Place the H springs with the new brake pads into the brake calliper Tighten the screw fitting before applying the safety clip ...

Page 40: ... able to support the GRACE MX II reliably Only use suitable bike carriers for the transport Take notice of the information given in the vehicle manual on roof loads and bearing loads as well as the instructions in the assembly operating manual for the bike carrier 7 Cleaning and maintenance Do not use high pressure cleaners to clean the GRACE MX II The strong water jet from a high pressure cleaner...

Page 41: ...e subject to function related wear which is heavily dependent on how the GRACE MX II is used When riding along tracks with heavy drops or when using it for bike sports it may be necessary to replace the brake pads at shorter intervals It is therefore essential that you check the wear on your brake pads regularly When necessary have them replaced by a specialist dealer 8 3 Belt Always replace the G...

Page 42: ...rally recommend you replace all components even if only one of the components has reached its wear limit 8 5 Chain Trail The chain is susceptible to function related wear which depends on maintenance repair and the how the GRACE MX II is used performance dirt salt riding in rain etc The service life can be extended by regularly cleaning and lubrication However the chain will need to be replaced wh...

Page 43: ...e saddle post are subject to strong dynamic loads while riding Therefore check them at regular intervals for externally visible damage replace when necessary We also recommend you replace these parts every two years with heavy use of the GRACE MX II 8 11 Moving parts and bearings All moving parts and bearings are subject to use related wear The degree of wear depends on how the bike is maintained ...

Page 44: ...ACE dealer The faulty parts especially forks handlebars frame handlebar stem saddle post pedals or crank arms must be replaced immediately due to the risk of rupture 8 14 Disposal Waste electrical devices and batteries should never be discarded with the household waste They must be separated according to Guideline 2002 96 EC for waste electrical and electronic equipment and handed over to a profes...

Page 45: ...N360 hub Tyres Schwalbe Big Ben RaceGuard 60 559 Charger Bosch Charger 4 Ah 42V Weight 24 1 kg Special features 4 drive modes Eco Tour Sport Turbo Range max 175 km max 120 km Saddle post Truvativ Stylo Handlebars BikeLink 710mm Handlebar grips Velo Stem Truvativ Stylo Saddle Ergon SM30 MTB Alloys Rigida Taurus 21 Front wheel hub KT Industries Rear wheel hub NuVinci N360 hub Pedals Schindelhauer Co...

Page 46: ...tem Tyres Continental Mountain King 2 2 26 Charger Bosch Charger 4 Ah 42V Weight 21 9 kg Special features 4 drive modes Eco Tour Sport Turbo Range max 175 km max 120 km Saddle post Truvativ Stylo Handlebars BikeLink 710mm Handlebar grips Velo Stem Truvativ Stylo Saddle Ergon SM30 MTB Alloys Rigida Taurus 21 Front wheel hub SRAM X9 15 100 Rear wheel hub SRAM X9 Pedals Wellgo Controller Bosch HMI un...

Page 47: ... II Operating instructions Page 129 11 Frame sizes A Top tube B Standover height C Inside leg measurement D Seat tube height GRACE MX II Size M 588mm 790mm 559mm 420mm GRACE MX II Size L 622mm 790mm 675mm 500mm ...

Page 48: ...dropout 6 Nm Torques for handlebars and stem Stem handlebars 5 Nm Stem forks 5 Nm Gripshift 2 2 5 Nm data from NuVinci Brake lever 2 8 3 4 Nm data from SRAM Torques for add on parts Brake callipers 8 10 Nm data from SRAM Screw fitting for brake pads 1 Nm Post mount adapter 9 10 Nm data from SRAM Saddle clamp 8 Nm Saddle fixing 10 Nm Brake disks 6 2 Nm data from SRAM ...

Page 49: ... wear or ageing and if the damage did not originally arise as the result of using the bike as intended The following is excluded from the warranty All wear parts according to the list of wear parts under point Wear parts maintenance vehicle inspection after an accident unless production or manufacturing defects are involved damage arising from the use of the bike in competition damage arising thro...

Page 50: ...2003 95 EC Directive on the restriction of certain hazardous substances in electrical and electronic equipment 2011 65 EU Related harmonised norms and other technical norms DIN EN 15194 2009 Cycles Electrically power assisted cycles EPAC Bicycles DIN EN ISO 13849 2008 Safety of machinery Safety related parts DIN EN 62079 2001 Preparation of instructions for use Structuring content and presentation...

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Grace MX II, Operating Instructions Manual

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