Hitachi C 10FSB Technical Data And Service Manual page 50

Disassembly
Item
No. spots
Laser marker
7
Disassembly procedure
5. Remove the Nylon Clip [93] and the Machine Screw M4 x 8 [73]
from the Gear Case [196] to remove the cord of the Laser Marker
[99]. Remove the three Machine Screws M4 x 12 [102] to remove
Plate (A) [101] and Cover (A) [100].
6. Remove the Adjuster [81] and push the Clutch Screw [96] from the
rear of Hinge (A) Ass'y [75]. Then the Laser Marker [99] can be
removed with Holder (B) [98] mounted. At this time, be careful not
to lose the Spring [91] and the Clutch Spring [92] as they are
removed together.
7. Remove the Clutch Screw [96] to remove the Laser Marker [99]
from Holder (B) [98]. At this time, be careful not to lose the two
Springs [94] as they are removed together.
[NOTE] Do not lose the Spring [91] and the Clutch Spring [92] as
they pop out when the Laser Marker [99] is removed.
Reassemble the Switching Power Supply [144] according
to the wiring diagram in Fig. 71. (For the Model C 10FSB,
see the wiring diagram in Fig. 72.)
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Necessary tools
Phillips
screwdriver
Phillips
screwdriver