Wisper recondition

bill1963

Pedelecer
Apr 10, 2010
46
0
Hello ,

Recently I bought two Wispers.

One 905 se and one 905 eco.

The se is in working condition and the eco possible has a an electrical problem.

So the first thing I tried to do is to switch the batteries.

I measured with polymeter and they both say 60.1 V

The working condition bike SE doesn't start with the ECO BATTERY the lambs on the bike.

Is this normal ?

There is no expirient wisper service in Greece so I want to learn to service the electrical system my self

Thank you very much in advance for your help.

B
 

aaannndddyyy

Esteemed Pedelecer
Jun 7, 2007
304
9
63
Norwich Norfolk
bill1963 has exceeded their stored private messages quota and can not accept further messages until they clear some space.
you need to clear your message box

I received the bicycle.

In the same time I received another wisper 905 se with charger.

The bicycle show the power lamps on but throtle doesn't move the wheel.

Is there any trick I must make to move the bike ?

It doesn't work like the other wisper .

Thank you



the switch on the left handle bar needs to be set in the 1 position for throtel and pedelec and 0 for pedelec only.
 

bill1963

Pedelecer
Apr 10, 2010
46
0
Hello Andy did this with both batteries .

Electric motor doesn't move with eco battery lambs are on in the control.

With se battery (which works on the other wisper) doesn't start even the lambs in the right handlebar of the eco bike.

Thank you

Basil
 

Mussels

Esteemed Pedelecer
Jun 17, 2008
3,207
8
Crowborough
The battery has a fuse in it, you might want to get spares before you need them. ;)
The mini fuses are a standard size but I can't remember what rating.
 

bill1963

Pedelecer
Apr 10, 2010
46
0
Hello,

Thank you Andrew,

The fuse is burned and it was covered with aluminum foil. Fuses are in the must purchase list.
Does anyone have a wisper service manual ?

Thank you

Basil
 

eddieo

Banned
Jul 7, 2008
5,070
6
Hello,

Thank you Andrew,

The fuse is burned and it was covered with aluminum foil. Fuses are in the must purchase list.
Does anyone have a wisper service manual ?

Thank you

Basil
The manual can be downloaded from wisper website I think....a fuse that has gone and been covered in foil is not good, as you have lost the fail safe and it can of done more damage.
 

bill1963

Pedelecer
Apr 10, 2010
46
0
Hello,

Thank you

The manual is a user manual not a service manual.
Power on but
motor not working
1. Battery not connected position
2. Fused
3. Motor connection damaged
4. Handle bar control problem
1. Re install battery
2. Replace fuse
3. Call service
4. Call service

Call service not available in my country,lol
 

eddieo

Banned
Jul 7, 2008
5,070
6
OK! In that case email Norman at Wisper service he is very knowledgeable
 

Wisper Bikes

Trade Member
Apr 11, 2007
6,315
2,279
70
Sevenoaks Kent
Norman

Hi Bill

Yes best to write to Norman with a detailed account of the problems, he will talk you through all the tests. Our full service manual will be ready by mid summer.

All the best

David