Hitachi NR90GC Service Manual - Page 43
before tightening the Hex. Socket Hd. Bolt M5 x 10, Convex portion of Handle B
UPC - 717709008533
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Page 43 highlights
(b) Reassembly Reassembly procedures should be followed in the reverse order. Note the following points. Mount the Plate Sleeve [54] facing the stepped portion to the handle so that the stepped portion fits in the concave portion of the Side Plate [55] (Fig. 31). Check that each lever protruded from the handle section fits in each hole on the side of the handle of the housing section (Fig. 32). Align the Pushing Lever [64] with Adjuster Bush (S) [67] fitting the convex portions in the concave portions before tightening the Hex. Socket Hd. Bolt M5 x 10 [66]. If the U-Nut M5 [56] turns together when tightening the Hex. Socket Hd. Bolt M5 x 20 [13], insert a small flatblade screwdriver between the handle and the U-Nut M5 [56] to stop turning of the U-Nut M5 [56]. Stepped portion Concave portion Plate Sleeve [54] Housing section Fig. 31 Slide Plate [55] Handle section Convex portion of Handle (A) [124] Convex portion of Handle (B) [84] Switch Lever (B) [114] Chamber Lock Bar [100] Switch Arm [82] Fig. 32 --- 40 ---