Welkin WKEM002 User Manual Download Page 1

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WELKIN

ELECTRIC BICYCLE

User manual

WKEM002

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 WKEM002

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 14 Battery Fuse 15 Brakes 15 Tyre Pressures 16 Chain Care 16 Torque Settings 17 Frequently Asked Questions 17 Troubleshooting 17 Specification 20 Record Your bike Info 20 ...

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: ...e 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 pass the quick release lever through the center of the front axle then adjust the nut locking and then press the quick release lever Be careful...

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: ...t fork 9 Rear derailleur 16 Motor 3 Stem 10 Seat 17 Hub 4 Brake lever 11 Seat post 18 Rim 5 Brake caliper 12 Seat clamp 19 Spoke 6 Brake disc 13 Rack 20 Tyre 7 Chain wheel 14 Battery 21 Wheel reflector 1 Grip 3 Thumb shifter 5 Display 2 Bell 4 Handlebar 6 Display button ...

Page 9: ... proportion to how much braking pressure you apply Once the bicycle reaches a sufficiently slow speed or stops 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 Me...

Page 10: ... The larger the gear the smaller number of rotations per rotation of the crank The largest gear is the lowest 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 deraill...

Page 11: ...ow the bicycle down The braking systems may use different mechanics however the functionality 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 handlebar...

Page 12: ...y Use of the wrong charger may cause a fifire or explosion resulting in serious injury Ensure 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...

Page 13: ... by a qualified technician are highlighted yellow Failure to follow the maintenance recommendations using incorrect or non compatible accessories or replacement parts or general negligence may result in making the product warranty void Improper adjustment or service may result in damage to the bicycle or make it hazardous Maintenance requirements may be affected by any number of factors from your ...

Page 14: ...e Schedule Component Condition Check Before Every Ride Check Periodically Clean Lubricate Adjust Tighten Replace as Required Tyre Pressure Tyre Wear Damage Brake Adjustment Handlebar Tightness Controls and Display Seat Post Tightness Fasteners Mounting Hardware Brake Pads Shoes Brake Cable Wear Chain Reflectors Battery Charger Steering Head Bearings Derailleur Wheel Spoke Tension Wheel Trueness Wh...

Page 15: ...e 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 a suitable screwdriver remove rotate left the fuse holder on the battery pack until fully unscrewed then pull the fuse holder and fuse from the bicycle 2 Discard the blown fuse Insert the replacement fuse into the fuse holder 3 Insert the fuse and f...

Page 16: ...n to the black pad holder and tighten with the 5mm Allen key Please note that the black brake pad holder with magnet This enables the distances to be kept between the pad and the inside Please view the diagrams which will assist you with this process Tyre Pressures The tyres must always be inflated to the correct pressure as specified on the tyre sidewall before every ride Riding the bicycle with ...

Page 17: ... forever Generally lithium ion batteries will last more than 800 charge discharge cycles A partial charge discharge counts fractionally against those numbers discharging the battery to 50 then recharging it completely uses up one half of a charge cycle End of useful life refers to the point at which a battery can no longer supply 60 or more of its original rated ampere hour Ah capacity A this poin...

Page 18: ...procket loose out of true 4 Sprocket teeth bent broken 5 Derailleur shifter not correctly adjusted 1 Replace 2 Replace 3 Re true tighten 4 Replace 5 Adjust Clicking noises when pedaling 1 Stiff chain link 2 Loose pedals bearings 3 Loose bottom bracket bearings 4 Bent bottom bracket or pedal bolt 5 Loose pedal arm bolts 1 Lubricate chain 2 Tighten adjust bearings 3 Tighten adjust bearings 4 Replace...

Page 19: ...ust 3 Straighten Motor clicks has reduced power and or shuts off 1 Under charged battery 2 Motor internal fault 1 Charge battery Follow battery care procedures 2 Replace No power when pedal assistance switched ON 1 Blown fuse 2 Loose connectors wiring damage 3 Faulty switch 4 Faulty controller 1 Replace 2 Check connectors wiring Replace as required 3 Replace 4 Replace Pedal assistance OK but no di...

Page 20: ...ger indicator not illuminating when charger is plugged into outlet 1 Outlet has no power 2 Faulty charger 1 Check charger plugged in and electrical supply ON 2 Replace Charger indicator flashes red and never changes to green 1 Damaged wire from charger to battery 2 Faulty batteries 1 Replace charger 2 Replace Specification Battery Capacity 36Vx10 4AH Lithium ion Battery Range 45 60 km Charge Time ...

Page 21: ...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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