Hitachi NR 90AE Technical Data And Service Manual page 34

Hex. Socket Hd.
Bolt M6 x 22 [35]
Nylon Nut M4 [88]
Needle Roller
D4 x 20 [81]
Front
(2) Nail Feeders (A) [78], (B) [80] and the related parts (See Fig. 24.)
[Tool required]
Roll pin puller (4 mm (0.157") dia.)
(a) Disassembly
Fix the Nail Feeder Ass'y [87] using a V-block and pull out the Roll Pin D4 x 36 [79] from the top using a roll
pin puller (4 mm (0.157") dia.). Then Nail Feeder (A) [78], Nail Feeder (B) [80] and Feeder Spring [83] can
be removed.
Remove Nail Feeder (A) [78] from Nail Feeder (B) [80] by twisting Nail Feeder (A) [78].
Nylon Nut M6 [72]
Nail Rail [75]
Roll Pin D3 x 8 [84]
Ribbon Spring [82]
Nail Feeder Ass'y [87]
Nylon Nut M6 [72]
Handle Arm [71]
Magazine Plate [89]
Fig. 24
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Sleeve [73]
Magazine Cover [74]
Rear
Protrusion
Magazine [76]
Hex. Socket Hd.
Bolt (W/Flange)
M6 x 12 [77]