Hitachi POWER TOOLS CR 13VA - Manual (Page 20)

--- 18 ---
(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
Fig. 9
(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].