Wisper 806 Alpino Owner's Manual download pdf (Page 7)

disconnect from the mains after charging. Always disconnect the charger

from the mains before disconnecting the charger from the battery. It is

possible that the battery will take up to 12 hours to charge on the first

three charges.

4.2 Always charge the battery in a well ventilated area.

4.3 Do not leave the charger connected to the mains when not in use.

5 Water

5.1 Your electric bicycle is rain and splash proof and can be used in all

weathers.

5.2 The electrical components of the vehicle, such as motor, battery, and

controller, must not be submerged in water.

6 Maintenance and adjustments

6.1 IMPORTANT! Do not attempt to open the casings of the battery, motor or

controller it could be dangerous and all warrantees will become void. If

you experience a problem contact our service department or your retailer.

6.2 Wheel spokes should be adjusted after 300 miles riding. The saddle post should

never be raised beyond the maximum indicated by a safety line around the

tubes. The recommended torque on the nuts is as follows:

(A) Front axle nuts. 70N.M

(B) Back axle nuts. 70N.M

(D) Seat pillar clamp nut/bolt. 5-8N.M

(E) Brake cable anchor bolt. 5N.M

(F) Brake centre bolt. M6:11N.M

(G) Seat clamp nuts. 24N.M

(H) Crank axle nuts. R:42N.M L: 46N.M

(I) Gear shifter nuts. 4N.M

(J) V brake caliper nuts. 10N.M

(K) Rear carrier nuts. 8N.M

(L) Mudguard bracket nuts. 8N.M

Other nuts/bolts torque depends on their size. M4:2.5-4.0N.M5

：

M5:4.0-6.0N.M M6:6.0-7.5N.M

6.3 Your bike has a rear derailleur that will automatically tension your chain.

However if the chain becomes loose or frequently comes off the chain

wheel please seek advice from your dealer.

6.4 The brake leavers should lock the wheels when compressed half way between

their open position and touching the handle bars. When they need

adjusting please do so according to the instructions below.

6.5 Warning: Handlebar hand grips or tube end plugs should be replaced if

damaged, as bare tube ends have been known to cause injury.

6.6 Warning: Any replacement forks must have the same rake and same tube

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Wisper 806 Alpino Owner's Manual Page 7