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(10) Removal of the Armature Ass'y [25] <22>
Support the Inner Cover [24] <21> so that it does not contact the
fan of the Armature Ass'y [25] <22>. With a hand press, push
down the tip portion of Armature Ass'y (pinion) [25] <22> to
remove it.
(11) Removal of the Ring Gear [20] <17> and the Damper [23] <20>
Remove the Ring Gear [20] <17> from the Inner Cover [24] <21>
and remove the Damper [23] <20> with a small flat-blade
screwdriver.
10-1-2. Reassembly
Reassembly can be accomplished by following the disassembly procedures in reverse. However, special
attention should be given to the following items.
(1) Reassembly of the housing assembly
(a) Be sure to follow the wiring diagram (Fig. 13) for proper wiring.
(b) When connecting the internal wires of the Brush Block [28] <25> to the DC-Speed Control Switch [36]
<33>, fasten them with the Machine Screw (W/SP. Washer) M3 x 5 [35] <32> paying attention to the
direction of the flag terminal (Fig. 13).
Flag terminal
Machine Screw (W/SP.
Washer) M3 x 5 [35] <32>
(Note) If the flag terminal is mounted in wrong direction, the flag
Brush Block [28] <25>
FET
[20] <17>
terminal may be damaged due to contact with the
housing. In addition, the gap between the housings (A)
and (B) is widened and dust may get into the housings
(A) and (B).
Internal wire (black)
Internal wire (purple)
DC-Speed Control Switch [36] <33>
Fig. 13
--- 34 ---
[21] <18>
[22] <19>
[23] <20>
[24] <21>
Fig. 12
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