Hitachi NR 65AK Service Manual page 36

No protrusion
from the surface
(a) Disassembly
Remove the Pin [82] so that the Feeder Plate [81] and the Feeder Spring [84] can be removed.
Pull out the Roll Pins D3 x 10 [79] with a roll pin puller (3 mm (0.118") dia.). The Pushing Lever Stopper [80]
can be removed.
(b) Reassembly
Disassembly procedures should be followed in the reverse order. Note the following points.
After mounting the Feeder Plate [81] to the Nail Feeder [83], mount the Feeder Spring [84] aligning with the
protruded portion. Then insert the Pin [82] (Fig. 34).
Insert the Pushing Lever Stopper [80] into the Nail Feeder [83] and press-fit two Roll Pins D3 x 10 [79] to
secure them. Be careful not to protrude the Roll Pins D3 x 10 [79] from the surface (Fig. 34).
Apply grease to the contacting portions of the Ribbon Spring [85] and the Nail Feeder [83] (Fig. 34).
Pushing Lever Stopper [80]
Roll Pin D3 x 10 [79]
Pin [82]
Apply grease to the contacting portions
of the Ribbon Spring [85] and the Nail
Feeder [83].
Nail Feeder [83]
Protrusion
Pin [82]
Fig.34
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Ribbon Spring [85]
Feeder Plate [81]
Feeder Spring [84]
Protrusion