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(3) After housing (B) has been removed, the parts inside may either be removed together in an assembled state,

 or removed individually.  First, remove the Shift Arm [15] and Shift Knob [16], being very careful not to allow

 the Shift Spring [17] to fly out unexpectedly. 

(4) Removal of the Motor [21]:

(a) Take off the Cap [9], Spring Holder [10], Spring [11], Thrust Plate [12], and Steel Balls [13], in that order.

  At this time, be particularly careful not to lose the four Steel Balls [13].

(b) Remove the four D3 x 8 Tapping Screws [18], and remove the Motor [21].

(5) Disassembly of electric components:

[NOTE] The three lead wires from the FET (Field Effect Transistor) and the two lead wires from the diode are

 permanently connected to the Switch [22] and should not be detached.

Remove the two M3 x 10 FT Screws [25].  The FET of the Switch [22] and the Fin Ass'y [26] can then be 

disassembled.  Then, use a soldering iron to disconnect the lead wires of the Switch [22] from the Motor [21] 

and the lead wires of the Switch [22] from the Terminal [27]

1-1-2. Reassembly

Perform reassembly in the reverse order of  disassembly while observing the given precautions and taking care 

of the following points.

(1) Reassembly of electric components

(a) Ensure that the wiring is connected as shown in the diagram in Fig. 8.

−2−

Positive terminal

Motor [21]

Lead wire (white)

Switch [22]

Diode

M3 x 10 FT Screw [25]

Lead wire (yellow)

Terminal [27]

Lead wire (white)

Fin

M3.5 x 10 FT Screw [25]

FET

Lead wire (yellow)

Negative terminal

The red mark indicates the 
positive (     ) terminal side.

Fig. 8

Содержание FDS 9DV

Страница 1: ...b 16 to the L position to shift the gears to the low speed setting b Align the white line on the Cap 9 with the drill mark c Fully open the jaws of the Drill Chuck 8 and remove the M5 x 20 Flat Hd Screw 7 Be sure to remember that the M5 x 20 Flat Hd Screw 7 is left hand threaded and must be loosened by turning it to the right clockwise d Insert an M10 hex bar wrench into the Drill Chuck 8 and stri...

Страница 2: ...from the diode are permanently connected to the Switch 22 and should not be detached Remove the two M3 x 10 FT Screws 25 The FET of the Switch 22 and the Fin Ass y 26 can then be disassembled Then use a soldering iron to disconnect the lead wires of the Switch 22 from the Motor 21 and the lead wires of the Switch 22 from the Terminal 27 1 1 2 Reassembly Perform reassembly in the reverse order of d...

Страница 3: ...lutch section Assemble the Cap 9 and Shift Arm 15 onto the Spindle and Gear Set 14 See Fig 10 During assembly be very careful not to allow the four Steel Balls 13 to drop out of the Spindle and Gear Set 14 a When assembling the Spring Holder 10 onto the Spindle and Gear Set 14 ensure that the notched portions of the Spindle and Gear Set 14 are properly aligned with the matching protruding portions...

Страница 4: ...ssemble 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 ass...

Страница 5: ...ck Also confirm that the rotation speed of the Drill Chuck 8 changes properly between high and low speeds when the Shift Knob 16 position is changed Check the run out of the Drill Chuck 8 With a 6 mm test bar Special Repair Tool J 223 2 Code No 305713 mounted in the Drill Chuck 8 ensure that run out is not more than 0 5 mm when measured at a distance of 50 mm from the end of the chuck b Tapping Sc...

Страница 6: ...ap Spring Holder Spring Thrust Plate Steel Ball 4 pcs Spindle and Gear Set Work Flow FDS 9DV Housing A B Set Shift Arm Shift Knob Switch Mortor Fin Ass y Terminal General Assembly Drill Chuck FDS 10DV MODEL Variable Fixed 10 20 30 40 50 60 min ...

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