R E P A I R
6. Examine upper side of injector plate.
7. Clean interior space of sealing ring with a toothpick etc.
8. Clear blocked bore of injector with cleaning needle.
If upper side of
injector plate is wet
and badly soiled, the
sealing ring is defect. In
that case replace com-
plete extraction head
.
Alternatively use a
pin or needle with
dia. 0.6 mm max. to clear
the injector bore. A piece
of polyamid fishing line
or nylon monofilament
with suitable diameter
can be used also..