Hitachi NR 65AK, Service Manual

Page: 14 / 47

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Trigger [52]
Fig. 7
Fig. 8
8-2. New Mechanism
(1) Pushing lever mechanism
(a) The tip of Pushing Lever (A) [30] is at the back of
the nail point after loading nails in the Magazine
[74]. Thus, the nail point can be easily inserted
into the hole in the metal connector (Fig. 7).
Nail point
Pushing Lever (A)
[30]
Magazine [74]
Trigger [52]
Nail point
The hole
Workpiece
Metal connector
Plunger (A) [47]
Trigger
Arm [50]
(b) After inserting the nail point into the hole in the
metal connector, pull the Trigger [52] to make
the tip of Pushing Lever (A) [30] contact with
the surface of the metal connector. Then the
Trigger Arm [50] pushes up Plunger (A) [47]
and the nailer is started to drive nails (Fig. 8).