Hitachi CL 10SA Technical Data And Service Manual page 18

(ii) Removal of Roller (A) [65] (Fig. 26)
The Roller Pin [66] that secures Roller (A) [65] is press-fitted into Bracket (A) [54]. Remove the Roller Pin
[66] by pushing in either direction with a hand press. Then Roller (A) [65] can be removed.
(2) Housing ass'y section
(a) Removal of the Hook [19] (Fig. 27)
Remove the Retaining Ring (E-type) for D4 Shaft [16] that retains the Hook [19] with a small flat-blade
screwdriver. Then the Hook [19] can be removed.
(b) Removal of Housing (B) [2]
Remove the nine Tapping Screws (W/Flange) D4 x 20 (Black) [14] that secure Housing (A) [2] to Housing (B)
[2]. Holding the compartment of the Gear Cover [33] in Housing (A) [2] and Housing (B) [2], remove Housing
(B) [2] carefully.
Housing (A) [2]
[54]
[65]
Fig. 26
Housing (B) [2]
[19]
--- 15 ---
[66]
[14]
[16]
Fig. 27