Hitachi SB 10S2 Technical Data And Service Manual page 11

(c) Loosen three Machine Screws M4 x 14 [50] <52> and remove the Gear Cover [54] <56> with Pulley (B)
[53] <55>, Ball Bearing 6200VVCMPS2L [55] <57> and Pinion [56] <58>.
(d) Hold the Pinion [56] <58> with a vice with care not to damage it, and turn Pulley (B) [53] <55> in a
counterclockwise direction with a wrench.
(e) Remove the Retaining Ring for D10 Shaft [58] <60> then remove the Gear [59] <61>.
(f) Remove the Feather Key 3 x 3 x 8 [64] <66> and Washer (B) D19 [60] <62> then remove the Drive
Pulley [65] <67> and the Washer [43] <45>.
(g) Loosen the four Tapping Screws (W/Flange) D5 x 45 [15] <15> then remove the Dust Cover [16] <16>
from the Housing Ass'y [21] <21>.
Tapping Screw (W/Flange)
D5 x 45 [15] <15>
Belt Cover [14] <14>
Machine Screw
(W/Washers)
M4 x 12 (Black) [6] <6>
Belt [52] <54>
Gear Cover
[54] <56>
Pulley (B) [53] <55>
Dust Cover [16] <16>
Tapping Screw (W/Flange)
D4 x 30 (Black) [39] <41>
Ball Bearing
6200VVCMPS2L [55] <57>
Pinion [56] <58>
Machine Screw
M4 x 14 [50] <52>
Fig. 2 (a)
Body Ass'y [42] <44>
Gear [59] <61>
Washer (B) D19 [60] <62>
Retaining Ring for D10 Shaft [58] <60>
Fig. 2 (b)
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Housing Ass'y [21] <21>
Feather Key
3 x 3 x 8 [64] <66>
Drive Pulley [65] <67>
Washer [43] <45>