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WELKIN

ELECTRIC BICYCLE

User manual

WKES001

READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY,

PROPERTY DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE

REFERENCE. • Products covered by this manual may vary in appearance, assembly,

inclusions, specifications, description and packaging.

Summary of Contents for WKES001

Page 1: ...MANUAL CAREFULLY BEFORE USE FAILURE TO DO SO MAY RESULT IN INJURY PROPERTY DAMAGE AND MAY VOID WARRANTY KEEP THIS MANUAL FOR FUTURE REFERENCE Products covered by this manual may vary in appearance assembly inclusions specifications description and packaging ...

Page 2: ...g Gears 10 Guidelines for Using Gears 11 Using Brakes 11 Guidelines for Using Brakes 11 Batteries and Battery Charging 12 To Charge the battery 12 Removing the Battery Pack 13 Maintenance 13 Battery Storage 15 Battery Fuse 15 Brakes 15 Tyre Pressures 17 Chain Care 17 Torque Settings 17 Frequently Asked Questions 17 Troubleshooting 18 Specification 21 Record Your bike Info 21 ...

Page 3: ...his equipment including fuel electrical handling and safety Do NOT operate the equipment in flammable or explosive environments such as in the presence of flammable liquids gases or dust The equipment may create sparks or heat that may ignite flammable substances Keep clear of moving parts Equipment may be a potential source of electric shock or injury if misused Do NOT operate the equipment if it...

Page 4: ...e starting or switching on Do not force the equipment Use the correct equipment for your application Equipment will perform better and be safer when used with in its design and usage parameters Use the equipment and accessories etc In accordance with these instructions considering working conditions and the work to be performed Using the equipment for operations different from those intended could...

Page 5: ...he picture installed in a good direction thick washer is on the right side of the thin washer is on the left disc brake direction First remove the left direction of the nut washer gasket etc put the shaft through the front wheel hole and then put the left direction of the nut washer gasket etc back on the shaft 3 When the front wheel is mounted on the fork lock the nuts of the front axle with span...

Page 6: ...ght marker on the seat post 2 Rotate the clamp lever from the unlock position to the lock position It the seat post is not clamped firmly increase pressure by unlocking the clamp then rotating the adjustment knob right clockwise a turn then re test and adjust as necessary The seat angle can also be adjusted again for best comfort To adjust angle using a 13mm spanner loosen rotate left the seat cla...

Page 7: ...does not feel right when being screwed in STOP immediately and check that it is the correct bolt and that it is aligned properly with the crank arm Screw the pedal bolt in fully then tighten to the specified torque using a 15mm spanner and torque wrench 3 Repeat the above procedure for the left hand crank arm noting that the pedal bolt and crank arm thread is left hand rotate left anti clockwise t...

Page 8: ...ebar 13 Rear derailleur 23 Rim 4 Stem 14 Freewheel 24 Tyre 5 Brake lever 15 Seat 25 Kickstand 6 Brake caliper 16 Seat post 26 Motor 7 Brake disc 17 Seat clamp 27 Display 8 Grip 18 Suspension 28 Sensor 9 Thumb shifter 19 Controller box 29 Front light 10 Chain wheel 20 Battery box 30 Wheel reflector ...

Page 9: ...tops completely pedal assistance automatically deactivates The bicycle pedal assistance system comprises an electric motor built into the rear wheel hub a battery pack with key security and charging port on the other side of the battery pack pedal assist throttle and display Meter operation Meter instruction Display operation Operating instructions 1 Pedal Assist Mode 1 To switch on off the E Bike...

Page 10: ...est and is referred to as 1 As each gear becomes smaller it is a higher gear then the previous and is numbered sequentially The number of gears may vary between different models Beneath the gear cluster is the derailleur mechanism which moves the chain so it runs on different gears The derailleur is operated by the rider using controls mounted on the handlebars The gear change is indexed so each g...

Page 11: ...lity is the same and that is to change the energy of the moving bicycle into heat energy friction For disc brakes this means pads made from a special friction material pinching against a disc mounted to the centre of the bicycle wheel The brakes are operated by the rider through levers mounted to the handlebars The left hand lever operates the rear brake the right hand lever operates the front bra...

Page 12: ...ure the voltage and frequency of the charger is compatible with mains electrical supply Use the battery charger in dry locations only The battery must be charged before first use For maximum battery performance and service life charge the battery after each use and charge at temperatures between 0 and 40 C 32 and 104 F Battery charging generally takes 4 to 6 hours from discharged to fully charged ...

Page 13: ...ke off the key from the battery pack 3 The battery pack is now unlocked and can be released from the bicycle Maintenance Some maintenance activities described may be beyond the scope of some users Do NOT attempt procedures that you are not comfortable with or do not have the necessary tools experience or knowledge for take the unit to an authorized service centre or qualified technician for servic...

Page 14: ...ttery and motor do NOT use any liquids When transporting in a vehicle it is recommended to have the battery out of the bicycle during transport Store the bicycle where it will be protected from rain sun etc to help prevent corrosion fading etc For safety longest possible service life and reliability maintain the bicycle properly Use the components before each ride The proper condition and function...

Page 15: ...ery electrical system may feature fuse protection to prevent damage in the event of a short circuit overload or over current situation For example if the electrical system is exposed to excessive moisture On some model bicycles the fuse is accessible and can be easily replaced If the fuse is blown the bicycle electronics will not be available until the fuse is replaced To replace the fuse 1 Using ...

Page 16: ... disc and may void any warranty claim in relation to the disc 1 Remove the 2 screws holding the caliper 2 Please insert a 5mm Allen key into the black pad holder that is holding the worn pads This will free the pads so you can remove and replace them by hand 3 Remove the worn pads 4 Replace the new pads into the black pad holder 5 Lock the new pads in to the black pad holder and tighten with the 5...

Page 17: ...l and design some fasteners listed below may not be applicable Front Axle Nut 35Nm Rear Axle Nut 35Nm Handlebar Clamp Bolt 10Nm Handlebar Neck Lock Bolt 15Nm Handlebar Stem Bolt 24Nm Pedal Bolts 35Nm Brake Calliper Mounting Bolt 7Nm Brake Cable Anchor Bolt 7Nm Frequently Asked Questions Q Is it normal for batteries to get warm when charging A Yes it is normal that the batteries will become warm du...

Page 18: ...eed 1 Under charged battery 2 Battery no longer serviceable 3 Low tyre pressure 4 Brakes dragging 5 Terrain headwind etc 1 Charge the battery Follow the battery care procedures 2 Have the battery checked Replace if faulty 3 Inflate to recommended pressure 4 Adjust 5 Normal Gear change where applicable rough not changing 1 Derailleur cables sticking stretched damaged 2 Derailleurs shifter not corre...

Page 19: ...ibrate 1 Brake mounting bolts loose 2 Brakes out of adjustment 3 Steering head bearings loose 1 Tighten 2 Centre brakes and adjust 3 Adjust bearings Wheel vibration wobble 1 Axle bent or broken 2 Wheel out of true 3 Wheel hub bearings loose not serviceable 4 Quick release if equipped mechanism loose 1 Replace 2 True wheel 3 Adjust replace 4 Adjust Steering not accurate 1 Wheels not aligned to fram...

Page 20: ...jamming against throttle 2 Faulty throttle 1 Reposition grip so gap to throttle is 1 to 2mm 2 Replace Pedal assistance operating intermittently or not as expected 1 Loose connectors wiring damage 2 Faulty controller 3 Faulty crank sensor 4 Faulty throttle 1 Check connectors wiring Replace as required 2 Replace 3 Replace 4 Replace Charger shows full charge in an unusually short amount of time 1 Fau...

Page 21: ...peed 25 km h Frame Material Aluminum alloy 6061 Motor 48Vx250W brush less rear hub Gears Shimano 7 speeds Brake Aluminum alloy disc brake Record your bike info No Item Info 1 Bicycle Serial Number 2 Battery Serial Number 3 Model 4 Color 5 Date of Purchase 6 Dealer s Name 7 Dealer s Phone 8 Dealer s E mail ...

Page 22: ...ntlaan 12 5038 JL Tilburg Nederland e mail info onova eu U K Company Name HILLSON LOGISTICS LTD Add UNIT 11 SUNDON BUSINESS PARK DENCORA WAY LUTON BEDFORDSHIRE LU3 3HP Email peter hillsonlogistics co uk Ireland Kelstar Europe warehouse Roughmead Drinagh Co Wexford Y35 Y20F 00353861606007 Italy Via Mac Mahon 2 20155 Milano Yelinjingyu1978 gmail com ...

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