Opel Astra 2013 Owner's Manual page 268

266 Vehicle care
The illustrations show different
versions.
1. Take the tyre repair kit from the
compartment.
2. Remove the compressor.
3. Remove the electrical connection
cable and air hose from the
stowage compartments on the
underside of the compressor.
4. Screw the compressor air hose to
the connection on the sealant
bottle.
5. Fit the sealant bottle into the
retainer on the compressor.
Set the compressor near the tyre
in such a way that the sealant
bottle is upright.