Hitachi C 12LCH Technical Data And Service Manual page 34

1. Remove the Machine Screw M5 x 10 (Black) [234] at the notched side of the Spindle Cover [236] and slide the
Spindle Cover [236] to remove the TCT Saw Blade 305 mm-D25.4 Hole-NT32 [193] in the next step.
2. Remove Bolt (A) M10 [191] using the box wrench 17 mm (standard accessory). Then Washer (B) [192], TCT
Saw Blade 305 mm-D25.4 Hole-NT32 [193] and the other Washer (A) [194] can be removed in this order.
3. Remove Special Screw (C) M5 [230] and Special Screw M6 [216], then remove the Link [214].
4. Remove the three Machine Screws M5 x 10 (Black) [233] and remove Cover Plate (B) Ass'y [220] from the
Gear Case [208].
5. Remove the two Machine Screws (W/Washers) M6 x 20 (Black) [195]. Slightly tap the Gear Case [208] with a
plastic hammer to remove the Spindle Ass'y [196].
6. Perform the steps 1 to 6 in "E. Laser marker" on the next page.
7. Remove the Hex. Socket Hd. Bolt M6 x 16 [207]. Note that the Gear Case [208] moves upward when the
Hex. Socket Hd. Bolt M6 x 16 [207] is removed because the Hex. Socket Hd. Bolt M6 x 16 [207] acts as an
upper limit stopper of the Gear Case [208].
8. Remove the Seal Lock Hex. Socket Set Screw M6 x 10 [39]. Holding the Gear Case [208], slightly tap Shaft
(C) [29] to remove it. Then Spring (A) [41] can be removed.
9. Remove the two Machine Screws M5 x 10 [280]. Then Lever Holder (A) [281] can be removed from the Gear
Case [208] (for Europe).
10. Remove the Nylon Nut M5 [279], Lever Shaft [277] and Lever Spring (A) [276], then Lock Lever (D) [278] can
be removed (for Europe).
D. Vise ass'y
Tool required:
• Phillips screwdriver
1. Remove the Wing Bolt M6 x 15 [137] to remove the Vise Shaft [142].
2. Remove the Machine Screw M4 x 10 [141] to remove the Vise Plate [140].
3. Remove the Knob Bolt [136] from the Screw Holder [138].
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Fig. 35