- 13 -
3) Pushing by a finger, take off, one by one,
all lip seals, spacers and washers.
6) Hold by left hand the spacer in its position
and by right hand insert on the right side
of the spacer a lip seal, then one more
spacer and a lip seal again.
7) Insert the last ring spacer and check it is
in line with the right side slot (2) of the
pneumatic distributor.
8) Insert then a lip seal, a plastic washer and
the last lip seal (N.B. last seal must be
turned in the opposite direction of other
seals).
9) Proceed to insert left side spacers, seals
and washers in simmetric way of previous
instructions (from VI to VIII).
10) When lip seals packet is completed, re
-
assemble the right side plug. This plug
must be provided with a RESET button
(cod. 7478A+7504).
11) Insert the slider (cod. 7483) from the left
side of the pneumatic distributor and
push it, in order that the reset button (cod.
7504) comes out completely.
Fig.11
Fig.10
Fig.9
Fig.4
Fig.5
Fig.3
Fig.6
Fig.7
Fig.8
Fig.12
12) Insert now the left side plug (cod. 7479A
+ 7505) and lock both with the clips 7477
by using a pair of pliers. Then reassemble
the silencer and the plastic cap; tigthten
them by screwing the brass fitting (cod.
7259B) with a 17 mm wrench.
4) By a 17 mm wrench unscrew the brass
fitting (cod. 7259B) that locks the silencer
plastic cap (cod. 7480). Remove the silen-
cer (cod. 7454) and the plastic cup in order
to get a better vision during mounting ope-
ration of the new seals packet. Clean up
the cylinder (A) from any possible impurity.
5) Grease the cylinder (A) and proceed to the
assembly of the new lip seals packet (cod.
7482). First take a ring spacer and set it
in the centre of the cylinder (A) as it can
be seen in line with the brass fitting (1).
EN
