Hitachi W 4YD Technical Data And Service Manual page 12

8-1-3. Disassembly of the housing ... See Fig. 2.
(a) Remove the slider case ass'y.
(b) Slide Guide Sleeve (A) [32] in the arrow direction and pull out the + Driver Bit No. 2 136.4L [28].
(c) Remove the Hook Ass'y [53].
(d) Remove the two Brush Caps [51] and pull out the two Carbon Brushes [52].
(e) Loosen the eleven Tapping Screws (W/Flange) D4 x 20 (Black) [12] and remove housing (B). After removal of
housing (B), the built-in parts and assemblies can be taken out as they are.
8-1-4. Removal of the socket ass'y, clutch disc and final gear ass'y ... See Fig. 3.
(a) After removal of housing (B), the socket ass'y, Clutch Disc [36], Final Gear and Gear Shaft Set [38], built-in
parts and assemblies can be taken out as they are.
[29]
[30]
[32]
[28]
[31] [32] [33]
[34]
[12]
[52]
[51]
[53]
Fig. 2
[37]
[36]
[35]
Fig. 3
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[66]
[65]
[54]
[38]
[39]
[40]