−
4
−
(2) Reassembly of the clutch unit
(a) Apply grease (Hitachi Motor Grease No.29) to the sliding portion of the Front Case [11] and Clutch
Plate [7] and the stepped portion of the Cap [6].
(b) Reassemble the Screw [4] through the Front Case [11] as follows.
(i) When installing the Clutch Plate [7] into the Front Case [11], align the projection on the Front
Case [11] with the notch of the Clutch Plate [7]. (See Fig.8.)
Fig. 7
Fig. 8
(ii) When installing the Cap [6] to the assembly reassembled in step (i), be careful of the position of
the numbers on the Cap [6] and the notch of the Clutch Plate [7]. The indication ”1” of the Cap
[6] must be on the opposite side of the notch of the Clutch Plate [7]. (See Fig.7.)
(3) Reassembly of the gear unit
(a) Apply grease (Hitachi Motor Grease No.29) to the meshing parts of the gear.
(b) Install the parts series from the Steel Ball [12] to the Washer (B) [25] into the assembly reassembled
in step (2). (See Fig.9.)
(i) Note the direction of the groove when installing the Slide Ring Gear [19] so that the groove is on
the Motor [27] side.
(ii) Install the Front Case [11] and the Rear Case [17] together with the marking on the Front Case
[11] aligned with the marking on the Rear Case [17]. (See Fig.11.)
"1"
Sliding portion
Notch
Stepped portion
[9]
[7]
[6]
[11]
[10]
[8]
[5]
[4]
Projection
Notch
