--- 12 ---
(5) Removal of the gear unit
Remove the three Screw Sets D3 x 12 [16] connecting the Gear Case [8] and Motor Spacer [15]. Remove
Washer (A) [14], Planet Gear (A) Set [13], Pinion (B) [12], Planet Gear (B) Set [11] , Ring Gear [10] from the
Gear Case [8] in order.
(Note) Do not remove the Gear Case [8].
(6) Disassembly of the power supply unit
(Note) Do not remove the fin secured to the DC-Speed Control Switch [24] with a screw.
Disconnect Internal Wires (B) [22] [23] from the Motor [18] with a soldering iron, then disconnect them from
the DC-Speed Control Switch [24] with a soldering iron in the same manner.
10-1-2. Reassembly
Reassembly can generally be carried out as the reverse of the disassembly procedure, with some items to be
noted as follows.
(1) Reassembly of the power supply unit
(a) Be sure to perform wiring connections as indicated in the wiring diagram. (See Fig. 4.)
(4) Disassembly of the clutch unit
(a) After press up the hook of Clutch Dial [3] with the small flat-
blade screwdriver, the Clutch Dial [3] and Click Spring [4]
can be taken out as they are. (See Fig. 3.)
(b) Turn the Nut [5] counterclockwise and remove it from the
Gear Case [8], then remove the Spring [6], Washer (D) [7],
and the sixteen Stall Balls D4 [9] from the Gear Case [8].
Take care not to lose the sixteen Steel Balls in this
operation.
Motor [18]
Internal Wire (B) [22]
(Black)
Internal Wire (B) [23]
(Red)
(Red)
DC-Speed Control
Switch [24]
Terminal Support (A) [28]
(Black)
Positive side
Red mark
Negative side
Fig. 4
Fig. 5
Clutch Dial [3]
Hook
Flat-blade
screwdriver
Fig. 3