Hitachi CL 10SA Technical Data And Service Manual page 17

(e) Removal of the bracket ass'y (Figs. 23 and 24)
Remove the three Hex. Socket Hd. Bolts M5 x 12 [46] from Bracket (B) [56] with the Hex. Bar Wrench 4 mm
[17]. Holding Bracket (A) [54] and Bracket (B) [56], remove the bracket ass'y being careful not to make the
Return Spring [32] jump up.
[68]
(f) Disassembly of the bracket ass'y
(i) Removal of Bolt (A) [51] (Fig. 25)
Bolt (A) [51] that secures Bracket (A) [54] to Bracket (B) [56] is press-fitted into Bracket (B) [56] and
tightened with the Lock Nut M12 [57]. Hold Bracket (B) [56] with a vise and loosen the Lock Nut M12 [57]
with a wrench (loosening torque: about 350 kg•cm). Supporting around the head of Bolt (A) [51] of
Bracket (A) [54], push the screw side of Bolt (A) [51] with a hand press to separate Bracket (A) [54] from
Bracket (B) [56].
[56]
Hold at these positions with a vise and
loosen the Lock Nut M12 [57].
[46]
Fig. 23
[54]
Push with a
large hand
[51]
press.
[57]
[32]
[54]
[51]
[56]
Fig. 25
--- 14 ---
[54]
[56]
Fig. 24
Support
here.