Hitachi NR90GC Service Manual - Page 64
Remove the Tapping Screw W/Flange D4 x 14 Black, and the Hex. Socket Hd. Bolt M5 x 15
UPC - 717709008533
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Page 64 highlights
(3) Disassembly and reassembly of Handle (B) [84], Controller [101] and the related parts [Tools required] Spanner Hex. bar wrench (4 mm) Phillips screwdriver Roll pin puller (2.5 mm (0.098")) (a) Disassembly (See Fig. 54-2.) Remove the Trigger Spring [97] and the Chamber Lock Bar [100]. Remove the Pin D2.5 [115] and Switch Lever (B) [114]. Remove the Tension Plate [113] from Switch Lever (B) [114]. Remove the Tapping Screw (W/Flange) D4 x 14 (Black) [95] to remove the Magazine Plate [94]. Remove the Prism [96]. Remove the Flat Hd. Tapping Screw D4 [104] to remove the Wiring Cover [103]. Remove the Switch Arm [82] and the Lock Bar Spring [102]. Remove the Tapping Screw (W/Flange) D4 x 14 (Black) [95] to remove the Controller [101] and Internal Wire (A) [86]. Disconnect the connector of the Controller [101] and Internal Wire (A) [86]. Remove the Roll Pin D2.5 x 10 [99] with a roll pin puller to remove the Trigger [98]. Remove the Switch Mount [81] from Internal Wire (A) [86]. Remove the Nylon Nut M5 [92] and the Hex. Socket Hd. Bolt M5 x 15 [76]. Remove the Sleeve [77] and the hook ass'y. --- 61 ---