Hitachi DB 10DL Technical Data And Service Manual page 21

(c) Mount Pushing Button (A) [34] to housing (A) of Housing (A).(B) Set [31]. At this time, check that the
protrusion of the forward/reverse changeover lever of the DC-Speed Control Switch [35] fits in the U-
shaped groove of Pushing Button (A) [34] properly.
(d) Align the protrusion and the concave portion of Controller (B) [39] with the concave portion and the
protrusion of Housing (A).(B) Set [31] respectively (Fig. 14). Connect the internal wires that connect
Controller (B) [39] with the DC-Speed Control Switch [35] in the order of red, blue and white (Fig. 15).
Fig. 14
Concave portion
Controller (B) [39]
Protrusion
Housing (A).(B) Set [31]
(e) Put housing (A) and housing (B) of Housing (A).(B) Set [31] (B) together and tighten the seven Tapping
Screws (W/Flange) D3 x 16 (Black) [36]. (Be careful not to pinch the internal wires.)
(f) When the reassembly procedure is completed up to step (e), ensure that every indication on the Clutch
Dial [6] from number "1" to the drill mark "
(A).(B) Set [31] respectively by turning the Clutch Dial [6]. If any indication on the Clutch Dial [6] cannot
be aligned with the triangle mark on Housing (A).(B) Set [31], correctly remount the Nut [8] according to
step (2) (b) as the Nut [8] is not mounted properly. Turn the Clutch Dial [6] to check for clicking. If no
click is heard, the Click Spring [7] is not mounted properly. Correctly remount the Click Spring [7]
according to step (2) (c).
Fig. 15
Protrusion
Concave portion
" can be aligned with the triangle mark on Housing
-18-
Internal wire