Hitachi C 10FM Technical Data And Service Manual page 13

1. Remove the Hex. Socket Hd. Bolt M6 x 12 [33], and take out the Anchor Block [32]. As the Hex. Socket Hd.
Bolt M6 x 12 [33] acts as a stopper for the Upper Arm [86], be very careful to prevent the Upper Arm [86] from
springing up suddenly when the Hex. Socket Hd. Bolt M6 x 12 [33] is removed.
2. Remove the two Special Screws M4 x 8 [50] and the Chip Plate [49].
3. Remove the Nut Chuck [41] by turning it with a 19 mm wrench.
4. Remove the two Hex. Socket Set Screws M6 x 10 [31] behind the Upper Arm [86] with a 3 mm hex. bar
wrench.
5. Pull out the Shaft [36] by gently tapping it while holding the Upper Arm [86].
6. Removing the Shaft [36] enables you to remove the Torsion Spring [48] and the Shaft Sleeve [47].
7. Separate the Motor Ass'y [35] from the Support [39].
8. Remove the two Special Screws M5 x 16 [46] and the Chip Deflector [45] (debris guard).
9. Remove the four Special Screws M4 x 10 [65] and the Table Insert [66].
10. Remove the two Hex. Socket Hd. Bolts M8 x 45 [54] with a 6 mm hex. bar wrench. Remove the Fence [55].
11. Turn the Handle Ass'y [71] counterclockwise and remove it .
12. Then, turn the Base [59]. (Base [59] surface upside down.)
13. Remove the three Hex. Socket Hd. Bolts M8 x 25 [63] with a 6 mm hex. bar wrench. Remove the Support
[39].
14. Remove the two Hex. Bolts (W/Washer) M6 x 20 [69] with a 10 mm wrench to remove the Spring Plate [70].
15. Remove the Hex. Bolt (W/Washers) M6 x 20 [68] with a 10 mm wrench. Remove the Washer [67].
16. Then, turn the Base [59]. (Base [59] surface upside down.)
17. With a 13 mm box wrench, remove the Nut Chuck M8 [60] and the Flat Washer M8 [61] from the insert space
of the Table [64]. Extract the Center Shaft [74] which fixes the Table [64] to the Base [59] by lifting the Table
[64] upward.
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