HM Bike DHM User Manual Download | Manualshive

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Summary of Contents for DHM

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Page 2: ...s components Handlebars 1 Stem 2 Bell 3 Headset 4 Headlight 5 Mudguard 6 Fork 7 Front brake 8 Tires 9 Wheels 10 Bottom bracket 11 Pedals 12 Chain 13 Rear derailleur 14 Rear light 15 Reflector 16 Rack 17 Seat 18 Frame 19 ...

Page 3: ...n manual that are particularly important Warning This symbol is aimed at warning you against improper use that could result in damage to property or the environment Danger This symbol indicates possible dangers to your health and life that could arise if specific actions are not taken or corresponding regulations adhered to Your bicycle was fully assembled and set up before you received it If this...

Page 4: ...of bicycles are only permitted on public roads after the compulsory equipment has been fitted The guidelines laid down in the StVO and StVZO do not generally apply when using your bicycle in competitions However all guarantees and liability regulations only apply as long as the bicycle is being used in accordance with its conditions of use and safety guidelines Otherwise all liability for the manu...

Page 5: ...n do not ride the bicycle Check The frame and fork must not be misshapen or damaged If you have doubts about whether your bicycle is in perfect technical condition do not ride it Please have it checked by a specialist retailer Before and after every ride Check that the Lights and bell are working and safely secured Brakes are working safely and are properly secured Tires are free of foreign object...

Page 6: ...place while you bend your upper body forward bit by bit while sitting on the bicycle and stretching your hands towards the handlebars Specialist retailers can also be a good source of advice here too Setting up the handlebar position When setting up or adjusting the position of your handlebars it is vital to ob serve the 6 5 cm minimum insertion length of the handlebar stem or observe the STOP mar...

Page 7: ...able wrench Clipless pedals which do not properly release are a safety hazard Danger of falls Gears and chain The gears allow you to change the drive of your bicycle to fit your terrain and personal requirements This part of the bicycle governs the relationship between the tempo of the pedaling and the speed of the bicycle You have to pay close attention to the manufacturer s instruction manual bo...

Page 8: ...e disk with your hand as it must remain free of all lubrication This is the only way for you to brake safely Bent brake lines should also be checked by a specialist immediately Avoid contact with the brake fluid It is corrosive and poisonous and is capable of damaging your health and property There are many different models of disc brakes with their operation maintenance and setup greatly varying ...

Page 9: ... bicycle and the ground They consist of rims hubs spokes rim tape inner tubes and tires They are put under great pressure by the weight of the rider and the road conditions Checks and maintenance are therefore essential In addition the spokes should be retrued by a specialist after being ridden in after approx 100 km Rims are subject to friction from rim brakes They are therefore subject to wear t...

Page 10: ...to carry battery powered lights with them Bicycles weighing over 11 kg have to use approved with official approval seals dynamo based systems Dynamos are fixed either laterally or as hub dynamos Lateral dynamos may only be switched on in standing for safety reasons they are less effective in the rain and sometimes require additional lighting Hub dynamos are more effective and subject to less wear ...

Page 11: ... ensure that you familiarise yourself with their behaviour on a safe piece of land before taking to the open roads In particular the distance to the brake and gear shift levers could be considerably longer The steering behaviour is also different to what you are used to Bar ends If you fit your DHM bike with so called bar ends the handlebars have to be approved for this Allow a specialist retailer...

Page 12: ...ver Note Parts are not guaranteed against natural wear or deterioration resulting from normal use What is a Quick release It is a mechanism that uses a single quick release lever operation on the hub to enable the wheel to be easily installed and removed Quick release function When the quick release lever is brought to the closed position the lever nut moves inward The force of this clamps the whe...

Page 13: ...lever should be parallel to the fork as shown below in the diagram on the left Notes If the quick release lever can be easily pushed to the CLOSE position this means the clamping strength is insufficient Return the quick release lever to the position perpendicular to the bicycle frame and again turn the adjusting nut clockwise to increase the clamping strength Push the quick release lever back to ...

Page 14: ... oil or grease to get onto the brake shoes If any oil or grease do get on the shoes you should replace the shoes otherwise the brakes may not work correctly Check the brake cable for rust and fraying and replace the cable immediately if any such prob lems are found If this is not done the brakes may not work correctly Always make sure that the front and rear brakes are working correctly before you...

Page 15: ... the shoe clearance Turn the cable adjustment bolt to readjust the shoe clearance Remove the fixing bolt 1 Remove the shoe by sliding it along the groove of the shoe holder 2 There are two different types of shoe and shoe holder to be used in the left and right positions 3 respectively Slide the new shoes into the grooves on the shoe holders while taking note of the correct directions and bolt hol...

Page 16: ... modulator is not equipped with a function to prevent the wheel from locking up Shimano BR M770 Safety Information WARNING To avoid serious injuries The M770 brake system is equipped with an adjustment block in the wire hooking unit of the BL M770 ST M770 brake levers which allows the rider to change the relationship between the brake input and output If the adjustment block is removed the braking...

Page 17: ...nsion adjustment screws 4 Depress the brake lever about 10 times as far as the grip and check that everything is operating 5 correctly and that the shoe clearance is correct before using the brakes Remove the shoe fixing pin and then slide the shoe along the groove to remove it from the shoe 1 holder There are two different types of shoe and shoe holder to be used in the left and right positions 2...

Page 18: ...to repair the damage otherwise the lever may break and the brakes may no longer work as a result Read these Technical Service Instructions carefully and keep them in a safe place for later reference NOTE Use a soft cloth to clean the carbon fiber levers and be sure to moisten the cloth with neutral de tergent before using it otherwise the lever material may become damaged and lose its strength Avo...

Page 19: ...Technology 19 Operation of front derailleur levers FD 6700 ...

Page 20: ...Technology 20 Installation of the brake cable ...

Page 21: ...Technology 21 ...

Page 22: ...safe place for later reference NOTE In addition if pedaling performance does not feel normal check this once more Before riding the bicycle check that there is no play or looseness in the connection Also be sure to retighten the crank arms and pedals at periodic intervals If a squeaking noise is heard coming from the bottom bracket axle and the left crank arm connec tor apply grease to the connect...

Page 23: ...ons to be carried out by either pushing or pulling the lever Both lever A and lever B always return to the initial position when they are released after shifting When operating one of the levers always be sure to turn the crank arm at the same time Front Drive System Gear shifting operation SIS Adjustment ...

Page 24: ... are loose in any way they may come off thebicycle and serious injury may result Use neutral detergent to clean the chain Do not use alkali based or acid based detergent such as rust cleaners as it may result in damage and or failure of the chain Use the reinforced connecting pin only for connecting the narrow type of chain There are two different types of reinforced connecting pins available Be s...

Page 25: ...ey slide properly For smooth operation use the specified outer casing and the bottom bracket cable guide Operation of the levers related to gear shifting should be made only when the front chainwheel is turning If the brake fluid used in the oil disc brakes is of a type which tends to adhere to the plastic parts of the shifting lever this may cause the plastic parts to crack or become discolored T...

Page 26: ...Technology 26 SIS Adjustment ...

Page 27: ...e be sure to install the correct non turn washers to the left and right sides and securely tighten the hub nuts to the specified torques If the non turn washers are installed to one side only or if the hub nuts are not tightened sufficiently the non turn washer may fall out which could cause the hub axle to rotate and the cassette joint to turn This may then cause the handlebars to be accidentally...

Page 28: ...You should periodically wash the sprockets in a neutral detergent and then lubricate them again In addition cleaning the chain with neutral detergent and lubricating it can be a effective way of extending the useful life of the sprockets and the chain If the chain keeps coming off the sprockets during use replace the sprockets and the chain Parts are not guaranteed against natural wear or deterior...

Page 29: ...Technology 29 Installation of the hub to the frame ...

Page 30: ...Technology 30 General Safety Information Narrow type chain ...

Page 31: ... gears and brakes and apply oil to the chain After riding 300 500 km or after 3 6 months Clean your bicycle and oil the moving parts excluding the brakes Repair any damaged paintwork Treat areas of rust or exposed metal areas Replace damaged or broken components Check the chain front and rear chainrings brake pads and rims for wear Check that all screws bolts and quick releases are tight After 1 y...

Page 32: ...ng this way the gears provide the least resistance to removing the wheel Then you should open the quick release in line with the instructions in the Technology chapter or loosen the allen cap nuts with a 15 mm wrench in an anticlockwise direction Subsequently you will be able to remove the wheel without any resistance from the chain If you are not able to remove the wheel your bicycle then has a f...

Page 33: ...hich has been parked in the sun You should also refrain from painting or powder coating the carbon parts of your bicycle Your specialist retailer will be happy to recommend some suitable products for caring for and cleaning your carbon parts You shouldn t use any strong chemical cleaning products or products containing solvents as these could damage the surface of the parts However it is easy to c...

Page 34: ...ded tyre pressure 20 mm 9 0 bar 130 psi 23 mm 8 0 bar 115 psi 25 mm 7 0 bar 100 psi 28 mm 6 0 bar 85 psi 30 mm 5 5 bar 80 psi 32 mm 5 0 bar 70 psi 35 mm 4 5 bar 65 psi 37 mm 4 5 bar 65 psi 40 mm 4 0 bar 55 psi 42 mm 4 0 bar 55 psi 44 mm 3 5 bar 50 psi 47 mm 3 5 bar 50 psi 50 mm 3 0 bar 45 psi 54 mm 2 5 bar 35 psi 57 mm 2 2 bar 32 psi 60 mm 2 0 bar 30 psi Warranty If you have any questions concerni...

Page 35: ...egulations rules and technical aspects specific to riding a pedelec are described in the following section For more information on operating your pedelec and technical details please read the enclosed instructions from the manufacturer of the motor Before you set foot on the pedal always apply the pedelec s brakes The motor drives as soon as you push the pedal This force is unfamiliar and can lead...

Page 36: ...following parts Tyres Brake pads Chain Spokes The battery is subject to aging and is therefore also a wearable part Please note that the battery gradually loses its capacity depending on its age and operating life Take this into account when planning journeys and ensure that you switch to a new battery in good time Replacement batteries can be purchased from your specialist retailer The additional...

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Page 38: ...HM Bike Consulting GmbH ch des Prés 21 CH 1279 Chavannes de Bogis www hmbike com ...

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