(b) When assembling the Cap [9] onto the components assembled as described in Para. (a) above, ensure
that the white line on the Cap [9] is properly aligned with relation to the colored lead wires soldered to the
Motor [21]. (See Fig. 10)
(c) When assembling the Shift Arm [15] onto
the Spindle and Gear Set [14], ensure that
the protruding portions of the Shift Arm
[15] are properly fitted into the matching
grooves of the ring gear inside the Spindle
and Gear Set [14]. (See Fig. 12)
(d) Insert the Shift Spring [17] into the Shift Knob [16]. (See Fig. 13)
(e) Assemble Bit Holder (A) [19] and Bit Holder (B) [5] respectively into housing (A) and housing (B) of the
Housing (A) (B) Set [3]. At this time, ensure that the insert portions of the bit holders are properly installed
into the insert receiving sockets of the housings. (See Fig. 14)
(f) Mount the components assembled as described in Para. (d) onto the protruding portions of the Shift Arm
[15] that is mounted on the components assembled as described in Para. (a). (See Fig. 15)
−4−
Shift Arm [15]
Protruding
portions
Ring gear
Spindle and Gear Set [14]
Grooves
Fig. 12
Insert receiving pocket
Insert portion
Housing (A)
Shift Spring [17]
Shift Knob [16]
Bit Holder (A) [19]
Fig. 13 Fig. 14
Parts assembled in Para. (a)
Protruding portion
Shift Arm [15]
Parts assembled in Para. (d)
Fig. 15
