Ampler Curt 2021, Manual

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40 Cleaning, maintenance and care Ampler – Stout, Stellar, Curt
8.2.4 Rear derailleur
Switch off the Pedelec.
Check rear derailleur
J
Check the function of the rear derailleur. To do this, lift the rear wheel and shift through a few gears.
y
The gears should change quickly and easily.
y
There should be no rasping or grinding noises when changing gears.
y
If noises can be heard, or it is not possible to change gears, clean the rear derailleur, especially the guide rollers.
Adjusting the rear derailleur
J
If necessary, have the rear derailleur adjusted by a bicycle workshop.
8.2.5 Chain / Belt
Switch off the Pedelec.
Check the chain and chain tension
Checking the chain tension
Information and a video on this subject are available on the Ampler Support Portal .
The links of the chain may elongate (stretch a little) after some time.
This can be checked with a commercially available chain tester.
J
Check the chain tension.
Check the chain lubrication

Ensure that oils and lubricants do not come into contact with disc brakes, or brake calipers with brake pads and rims.
Lubricate the chain
Specialist dealers can give tips on the use of the right chain lubricant.
Tips on the correct lubrication of the chain are available on the Ampler Support Portal .
Over time, the chain can lose the grease or lubrication necessary for good running.
J
Checking the chain. Does the chain feel dry:
y
Clean the chain with a dry cloth.
y
Lubricate the chain with some suitable chain lubricant.
y
To do this, turn the pedals backwards so that the chain oil is distributed evenly over the entire length of the chain.
Checking the belt tension
Any bicycle workshop can check the belt tension. The measurement can also be carried out by yourself.
Checking the belt tension
Information is available on the Ampler Support Portal .
Measuring with a belt tension meter:
(available at specialised dealers)
J
Follow the manufacturer's instructions for measuring the belt tension.