Hitachi CR 13VA service manual

(5)Disassembly of the Second Shaft (A) [64] section (Fig. 7)

Remove the Retaining Ring for D17 Shaft [60] from Second Shaft (A) [64]. While holding the side surface of the Recipro Plate [61], push the end surface of Second Shaft (A) [64] (parallel with the side surface of the Recipro Plate [61]) with a hand press and remove the Recipro Plate [61] in an assembled state. Next, while holding the side surface of the Gear [65], push the end surface of Second Shaft (A) [64] with a hand press and remove the Gear [65] and the Ball Bearing 608VVC2PS2L [66]. Remove the Retaining Ring for D35 Hole [63] from the Recipro Plate [61], then remove the two Ball Bearings 6003VVCMPS2L [62] from the Recipro Plate [61].

Fig. 7

(6)Disassembly of Inner Cover (A) [33] and the Housing [40] section (Fig. 8)

Remove the two Brush Caps [37] and the two Carbon Brushes [38]. Tap the air vents of the Housing [40] slightly with a plastic hammer, then Inner Cover (A) [33] can be removed from the housing together with the Armature Ass'y[70]. At this time, be careful not to tap the fan with the plastic hammer. Remove the Fan Guide [71] from the inside of the housing.

Fig. 8

(7)Disassembly of Inner Cover (A) [33] and the Armature Ass'y[70] section (Fig. 9)

While holding the side surface of Inner Cover (A) [33] where the Armature Ass'y[70] is assembled, push the end surface of the armature pinion with a hand press and remove it. Remove the two Flat Hd. Screws M4 x 8 [69] to remove the Bearing Cover [68] and the Ball Bearing 6001VVCMPS2L [67].

Fig. 9

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