Hitachi NR90GC Service Manual - Page 42
Disassembly and Reassembly of Housing Remove the Hex. Socket Hd. Bolt M5 x 50
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UPC - 717709008533
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Page 42 highlights
10-4. Disassembly and Reassembly of Housing Section (1) Disassembly and reassembly of housing section, handle section and pushing lever (Fig. 30) [Tools required] Hex. bar wrench (4 mm) (a) Disassembly Remove the cylinder head section from the main body according to 10-2 and 10-3. Remove the Hex. Socket Hd. Bolt M5 x 50 [51] and pull out the Nose Sleeve [52]. Then the output section and the Plate Sleeve [54] can be removed from the main body. Remove the Hex. Socket Hd. Bolt M5 x 10 [66]. Then the Pushing Lever [64], Pushing Stopper [65], Adjuster Bush (S) [67], Blade Guide [53] and U-Nut M5 [56] can be removed. Handle section Housing section Nose Sleeve [52] Hex. Socket Hd. Bolt M5 x 50 [51] U-Nut M5 [56] Plate Sleeve [54] Blade Guide [53] Hex. Socket Hd. Bolt M5 x 10 [66] Adjuster Bush (S) [67] Pushing Lever [64] Pushing Stopper [65] Fig. 30 --- 39 ---
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