HOW TO PATCH YOUR BICYCLE'S CAMERA
Basic material:
·
Tire
Removal Levers
·
Camera
patches
·
Glue
for patches
·
A
piece of sandpaper
1. Dismantle
To remove the camera we will
use the tire dismantling levers. The first thing to do is push the tire with
your thumbs in order to detach it from the walls of the ring.
You have to take off the faces
of the rim from the walls of the hoop.
Once it is detached we push
and hook the edge of the rim with one of the levers and hold it with one of the
spokes. If your levers do not have a hook, you will have to hold it with your
hand against a beam. You have to be very careful not to pinch the camera.
Tire removal
Repeat the procedure with the
second lever approximately 10 cm from the first but this time we slide the
lever firmly in the opposite direction to the first lever, until all the
lateral circumference of the rim is outside the rim.
At this moment we can take the
camera and pull it to extract it completely.
Levers for tire removal
We use the second lever to
bounce the entire face of the wheel.
2. Locate the puncture
There are perforations that
are quite obvious and some others that are almost invisible to the eye. The
best known way to locate a puncture is to use a bucket with water, but the
reality is that we will not always have one at hand.
In this case we will make use
of our sense of touch, hearing and even smell.
The first thing we are going
to do is to inflate the camera and place it close to the face in order to
listen, feel and even smell the air that escapes from the camera. The air
released by the camera has a rubbery smell.
If you have a pen in your
hand, you can mark the exact point with a cross, trying to make the strokes
longer than the area covered by the patch.
Puncture mark
We locate the puncture in the
camera. We can mark the hole.
It is very important to
inspect the rim as there is a possibility that the object that pierced the
camera is still embedded in the rim. The inspection must be done both on the
outside and inside the rim, using sight and touch. My suggestion is that they
take a reference point on the rim (it can be the mark on one side of the rim)
and that they turn while looking for the object. Once they locate the object
they can remove it with care not to hurt themselves. They can use a pincer to
facilitate this step.
If you omit this step, the
object can become embedded and will perforate the repaired camera again.
Object embedded in rim
We must inspect that the
object that poncho the camera does not remain embedded in the rim.
4. Prepare the camera
In order for the glue to
adhere better we will sand the camera. The area to be sanded should be a little
larger than the area covered by the patch. To facilitate this step we can rely
on the pump, on our amphora or even on the bicycle itself.
Many cameras have lines along
the joints, in case the patch is going to be applied on one of these joints it
is very important that we erase them completely with the sandpaper.
During this process it is
important that you no longer touch this area with your fingers, as it can be
contaminated with dirt or grease that will impede optimal adhesion.
Locking the camera
You have to sand the area to
be patched to achieve a better adhesive adhesion.
5. Application of the patch
To apply the patch, the first
thing we will do is apply a little glue to the entire area that we sanded. It
is recommended to apply enough glue on the perforation and then distribute it
to cover an area larger than that covered by the patch with the end of the glue
tube. In this way we do not fill our fingers with glue, nor do we contaminate
the area with dirt that we may have on our hands.