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(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)
Shift Spring [17]
Fig. 13
(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)
Parts assembled in Para. (a)
Insert receiving pocket
Shift Knob [16]
Housing (A)
Protruding portion
Shift Arm [15]
Ring gear
Spindle and Gear Set [14]
Insert portion
Fig. 14
Fig. 15
−4−
Grooves
Fig. 12
Bit Holder (A) [19]
Parts assembled in Para. (d)
Shift Arm [15]
Protruding
portions
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