Lacava 1900 - Manual (Page 6)

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Page 6 of 11
7. Remove the spring (11) from the
plastic tube.
8. Place the spring (11) onto the
flexible hose (3) and then place
the other end of the hose back
through the second larger hole
of the plastic guide (12).
9. Slide the locking nut (14) onto
the flexible hose (3) making sure
that the threads are pointing
outwards.
10. Then screw the metal plug onto
the end of the hose (3) so that it
sits inside of the locking nut.