Hitachi C 12LSH Technical Data And Service Manual page 46

Disassembly
Item
No. spots
2
Protective cover,
link
(1) Remove the two Machine Screws (W/Washers) M5 x 12 (Black)
[264] and remove the Spindle Cover [265] from the Gear Case
[275].
(2) Remove Bolt (A) M10 [284] with the Box Wrench 17mm [501].
Remove the Washer (B) [285], TCT Saw Blade [286] and Washer
(A) [287] in this order from the Spindle Ass'y [292].
(3) Remove the two Flat Hd. Screws M4 x 10 [288]. Remove the
Cover [289] and the Protective Cover [290] from the Bearing
Holder [294].
NOTE: Be sure to release the hook of Return Spring (A) [291]
from the groove of the Protective Cover [290] then
remove the Protective Cover [290] from the Bearing
Holder [294].
(4) Remove the Machine Screw M5 x 12 [188] and remove the
Spacer [189] and the Link [190] from Hinge (A) [173].
Disassembly procedure
Fig. 59
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Necessary tools
Phillips
screwdriver
17-mm box
wrench
(standard
accessory)