Lafree giant User Manual Download Page 26

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CAUTION: Never move the shifter while
pedalling backward, nor pedal backward after
having moved the shifter. This could jam the
chain and cause serious damage to the
bicycle, which could also cause you to lose
control and fall.

Lafree is equipped with a specially designed
twist shifter, located on the left side of the
handlebar to the inside of the left grip. To shift
the drive chain into a higher gear (smaller
cog) and make pedal resistance harder, rotate
the shifter to a higher number on the gear
indicator. To shift the drive chain into a lower
gear (larger cog) and make pedal resistance
easier, rotate the shifter to a lower number on
the gear indicator (Fig. 7I). 

To best facilitate gear shifts, always shift
gears before you are on a hill. Always scan
the road or path for upcoming hills and be
prepared to shift early, before the grade of the
hill becomes too steep.  

If pedalling becomes too difficult, engage VPC
Throttle by twisting rearward/clockwise on the
right-hand throttle grip while continuing to
pedal forward, but without pressure to the
pedals. While pedalling, rotate the left-hand
twist shifter forward/counterclockwise to shift
the drive chain into an easier gear. Once in an
easier gear, disengage VPC Throttle by
rotating the throttle forward/clockwise and
resuming power assisted pedal by putting
manual power to the pedals.

Whenever shifting gears, shift early, before
pedal pressure becomes harder. Failure to

utilise this technique could cause damage to
the drive chain and cogs.

7.10.3 Shifting gears with internal

gear hub

With gear hub you shift the same as with
derailleur. Pedal along easily without putting
pressure on the pedals. However, with gear
hubs it is possible to shift while free wheeling
or standing still. For proper performance make
sure the VPC throttle is not engaged during
shifting gears. Gear indication is the same as
with derailleur: lower numbers for low speed,
up hill and head wind, higher numbers for
high speed, down hill and tail wind.

7.11 Tyres and Innertubes

7.11.1 Tyres

Lafree’s tyres are general-purpose in design,
made for improved (paved) road surfaces.
They are not designed for unimproved roads
or trails where dirt, loose rocks, or other loose
debris is present. Your dealer can help you
select new tyres once they warrant
replacement.

The size and pressure rating are marked on
the sidewall of the tyre (Fig. 7J). The part of
this information which is most important to you
is tyre pressure.

The best way to inflate a bicycle tyre to the
correct pressure is with a bicycle pump. Your
dealer can help you select an appropriate
pump.

FIGURE 7I

FIGURE 7J

0288 Opm Binnenwerk  11-02-2000  10:46  Pagina 26

Summary of Contents for giant

Page 1: ...any of the most advanced developments in bicycle design and manufacturing technology For further Lafree information see page 2 Now with the introduction of the Lafree electric bike Giant has given tra...

Page 2: ...18 7 1 Variable Power control VPC Throttle 18 7 2 Power Assisted Pedal 18 7 3 Energy set Ignition 19 7 3 1 The ignition switch 19 7 3 2 The safety switch 19 7 4 Self Diagnostic Check 19 7 5 Light Emit...

Page 3: ...nents or the entire bicycle Even though Lafree functions as a standard bicycle you should still review the chapters on bicycle operation especially if you haven t ridden owned a bicycle within the las...

Page 4: ...17 hub 18 quick release cam lever 19 bottom bracket inside motor housing 20 crank arm 21 chainring inside motor housing 22 drive chain 23 pedal 24 rear derailleur 25 freehub gearhub 26 seatpost 27 sa...

Page 5: ...rge level indicator lights 2 2 Control centre handlebar 1 Variable Power Control twist throttle 2 Variable Power Control cable 3 grip 4 rear derailleur gear shifter Grip Shift 5 shifter cable 6 shifte...

Page 6: ...u control the amount of power output simply by twisting the VPC Throttle 3 1 Frequently Asked Questions FAQ s Q Do I need any special skills or licenses to ride Lafree A Special permits or licensing m...

Page 7: ...Q What happens when the Energy Set becomes depleted A When the energy level in Lafree s battery reaches one percent of maximum capacity the battery needs to be re charged Simply plug Lafree s power c...

Page 8: ...Check the adjustment as described above Under no circumstances should the seat post protrude from the frame beyond its Minimum Insertion or Maximum Extension mark Fig 4C 8 4 BIKE SIZING AND SAFETY FI...

Page 9: ...d cause you to lose control and fall 9 Handlebar position can be adjusted as follows 4 1 3 2 Handlebar stem height There is no general rule for the height of the handle bar For a more sportive riding...

Page 10: ...o place when ignition is at ON position Self Diagnostic Sequence Automatically checks that VPC Throttle Brake Actuated Motor Shut off and the torque sensor are functioning Safety switch disables the m...

Page 11: ...brakes Fig 4E 4F and with disc brakes Visually inspect for proper cable routing Squeeze the brake levers Brake levers should engage hoes rear roller brake at approximately half way through their arc o...

Page 12: ...4 3 6 Handlebar and saddle alignment Are the saddle and handlebar stem correctly in line with the bike s top tube and tight enough so that you can t twist them out of alignment 4 3 7 Handlebar ends Ar...

Page 13: ...ing the front suspension compresses and the front end may drop noticeably You could lose control and fall if your riding skills are not sufficient to negotiate this mechanical function of the suspensi...

Page 14: ...not touch battery while charging is taking place as battery can reach temperature of up to 50 degrees Celsius Lift the Energy Set s charging cord cover grasp the plug and pull to extend cord If the c...

Page 15: ...2 Storage Transportation 6 2 1 Removing Charging and Storing Energy Set Lafree s Energy Set can be removed from the bicycle for easier charging and storage When removing carrying and storing the Energ...

Page 16: ...y after three months If you have stored the Energy Set for longer than two months without charging discharge and recharge the battery Please repeat this every two months In case you forgot to discharg...

Page 17: ...ned with water only Do not use solvents or cleaning solutions of any kind Do not attempt to open Energy Set s battery case or charging unit There are no user serviceable parts in the Energy Set If you...

Page 18: ...mply by twisting the VPC Throttle which is located on the right side of the handlebars When your speed reaches or exceeds 25 km h Lafree s motor will automatically disengage and stop assisting until t...

Page 19: ...tomatically locked into the Energy Set compartment when ignition is in the ON position OFF Lafree s electronic features will not function The Energy Set is locked into the Energy Set compartment and t...

Page 20: ...inate depending on how much pressure torque is being applied CAUTION If any of these features fail the diagnostic check take your Lafree to an authorised Lafree dealer immediately Operating Lafree wit...

Page 21: ...ED1 will flash 7 7 Front Wheel Quick Release Lever Cam WARNING Riding with an improperly adjusted wheel quick release can allow the wheel to wobble or disengage from the bicycle which may cause damage...

Page 22: ...er these tabs are not designed to keep the wheel in place should the quick release lever open accidentally If you hear or feel looseness coming from the front wheel stop riding immediately and check t...

Page 23: ...heel firmly to the top of the slots in the fork dropouts and at the same time centring the wheel rim in the fork rotate the quick release lever upwards and push it into the CLOSE position Fig 7G To do...

Page 24: ...s 1 2mm Some models are equipped with internal gear hub Removing and installing the rear wheel with internal gear hub requires special tools Consult your dealer 7 8 Seat Post Quick Release Lafree is e...

Page 25: ...rating while the brakes are applied take it to your authorised Lafree dealer immediately for service WARNING Always run the Self Diagnostic test before every ride to ensure Brake Actuated Motor Shut O...

Page 26: ...gear disengage VPC Throttle by rotating the throttle forward clockwise and resuming power assisted pedal by putting manual power to the pedals Whenever shifting gears shift early before pedal pressure...

Page 27: ...take your Lafree to an authorised Lafree dealer for inspection 7 13 Rear fork lock Operating the rear fork lock mechanism Fig 7K Push the lock pin slightly in the direction of the pin Now rotate the p...

Page 28: ...ss of which option you select we recommend that the first time you work on something on your bike ask your dealer to check the quality of your work before you attempt to ride the bike There may be a s...

Page 29: ...ice any of these problems or if your brakes and or shifter are not functioning smoothly ask your dealer to check and replace the cables and or wires if necessary Squeeze spokes in adjoining pairs on e...

Page 30: ...0 3 Stem inclination bolt 20 30 4 Crank arm bolt 40 55 5 Wheel axle bolts front and rear 35 50 6 Brake lever bolts 6 10 7 Saddle retention bolt front 8 12 8 Saddle retention bolt rear 15 18 NOTE The s...

Page 31: ...e of plastic milk carton etc Either patch the tube follow the instructions in your patch kit or use a new innertube It is always a good idea to have a new innertube as well as a patch kit in case the...

Page 32: ...rning the brake cable adjusting barrel s clockwise to slacken the cable and open up the brakes see Section 4 3 4 If the wheel still won t turn open the brake s quick release see Section 7 7 and secure...

Page 33: ...r construction defects for a period of 1 year 6 The original parts of other manufacturers applied to the Lafree bicycle will be guaranteed by Lafree according to the terms and conditions of the manufa...

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