The mount connecting the fork = to the
frame : is referred to as a headset. The
headset is subject to considerable stress
and must be regularly checked for wear.
X
Place your right thumb on gap ; between
fork = and frame :.
X
Operate the front wheel brake with your
left hand.
X
Push the ebike firmly back and forth. As
you do so, do not move the handlebars.
You must feel no movement on your thumb.
You must also hear no cracking or grind-
ing noise from around the gap ;.
The headset must be checked and adjusted
if fork = moves noticeably relative to
frame : or if you hear cracking or
grinding noises. Have this work carried
out at a qualified specialist workshop.
Pedals
Special polymer bearings are fitted into
the pedals. They are maintenance-free and
lubricated for the entire service life of
the pedals. However, signs of wear may be
visible on the pedals depending on the
duration and intensity of use. Pedals usu-
ally remain fully functioning for several
years.
Maintenance and care
49
>> Operation.
Z