-8-
The cylinder of
NS11
is slightly harder to reach. Use
cloth wrapped needle nose pliers to grab where the
arrow points (
Fig. 21
) and give a slight twist and pull.
Us no more force than necessary. Take care not to
damage the cylinder inside surface.
The parts removed from
NS11
: Bolts
(1)
; Exhaust cap
(2)
; Cylinder cover assembly
(3)
; Collar
(4)
; Piston
(5)
and Cylinder
(6)
.
4. Wrap the jaws of a pair
of pliers with fabrics. For
NS10
, grab the cylinder
at where the arrows
point (
Fig. 19
), pull the
cylinder out with a slight
twist.
5. Remove the damaged or old bumper from the bottom
of the cylinder. You may use a screw driver to push
the bumper out.
Apply small mount of lubricant grease (
AS65
) to the
outer surface of a new bumper. Place the new
bumper into the bottom of the cylinder.
6. Insert the cylinder into the stapler. Push the cylinder
down and make sure it is seated properly (
Fig. 24
).
Look between cylinder wall and stapler body, the
black O-ring should not be visible. Look down the
cylinder, it should be properly centered.
3. Pull the piston out. A pair of pliers can be helpful.
The piston may be broken into pieces. Be sure to
remove all the debris.
Fig. 18
Fig. 20
Fig. 23
Cylinder
Fig. 21
(1)
(2)
(3)
(4)
(5)
(6)
Grease
here
NS10
NS11
Fig. 24
Fig. 19
Fig. 22