--- 12 ---
Fig. 5
Motor Spacer [25]
Motor [26]
Internal Wire (B) (Red) [34]
Machine Screw
M3 x 8 [30]
Spring Washer M3 [31]
Internal Wire (B) (Red) [34]
Internal Wire
(B) (Black) [33]
Internal Wire (B) (Black) [33]
DC-Speed Control Switch [35]
Terminal Support (A) [40]
(b) Pay attention to the polarity of the Motor [26] when
soldering Internal Wires (B) [33] and [34] to the Motor
[26]. The red-marked side of the Motor [26] is positive.
(See Fig. 6.)
(c) Apply grease (Hitachi Motor Grease No. 29, Code No.
930035 is recommended) to the pinion press-fitted on
the Motor [26] shaft.
(2) Reassembly of the clutch unit
(a) Mount Washer (D) [7] and the Spring [6] to the Front Case [9]. (See Fig. 7.)
When mounting Washer (D) [7] into the Front Case [9], align the projection on the Front Case [9] with the
notch of Washer (D) [7].
Fig. 6
Fig. 7
Positive side
Red mark
Negative side
Register mark (oo)
Z surface
Nut [5]
Spring [6]
Register mark (o)
Washer (D) [7]
Notch
Register mark
Z surface
Projection
Front Case [9]
