Hitachi C 10FCH Technical Data And Service Manual page 28

1. Remove the Machine Screw M4 x 8 [128] at the notched side of the Spindle Cover [129] and slide the Spindle
Cover [129] to remove the TCT Saw Blade 255 mm [88] in the next step.
2. Remove the Bolt (Left Hand) W/Washer M7 x 17.5 [86] using the Box Wrench 10 mm (standard accessory).
Then Washer (D) [87], TCT Saw Blade 255 mm [88] and the other Washer (D) [87] can be removed in this
order.
3. Remove Special Screw (C) M5 [110] and Special Screw M6 [107], then remove the Link [109].
4. Remove the three Machine Screws M4 x 8 [127] and remove the lower guard ass'y from the Gear Case Ass'y
[130].
5. Remove the two Machine Screws (W/Sp. Washer) M5 x 16 [96]. Slightly tap the Gear Case Ass'y [130] with a
plastic hammer to remove the Spindle Ass'y [89].
6. Remove the two Tapping Screws (W/Flange) D4 x 25 (Black) [133] and the four Tapping Screws (W/Flange)
D4 x 20 (Black) [140], then remove Switch Handle (A) [134]. Remove the wire of the Laser Module [11] from
the Switching Power Supply [142]. (Only the Model C 10FCH)
7. Remove the Hex. Socket Hd. Bolt M5 x 10 [99]. Note that the Gear Case Ass'y [130] moves upward when the
Hex. Socket Hd. Bolt M5 x 10 [99] is removed because the Hex. Socket Hd. Bolt M5 x 10 [99] acts as an
upper limit stopper of the Gear Case Ass'y [130].
8. Remove the Seal Lock Hex. Socket Set Screw M6 x 10 [10]. Holding the Gear Case Ass'y [130], slightly tap
Shaft (C) [29] to remove it. Then the Spring [19] can be removed.
D. Vise ass'y
Tool required:
• Phillips screwdriver
1. Remove the Wing Bolt M6 x 15 [54] to remove the Vise Shaft [59].
2. Remove the Machine Screw M4 x 10 [58] to remove the Vise Plate [57].
3. Remove the Knob Bolt M10 x 66 [53] from the Screw Holder [55].
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Fig. 32