--- 12 ---
C. Removal of socket (B) ass'y, gear ass'y and second pinion ass'y
(1) Remove Gear Cover Ass'y (B)
[8] <8>
and Inner Cover Ass'y (A)
[23] <23>
, then Socket (B) Ass'y
[11]
<11>
, Gear Ass'y
[13] <13>
and Second Pinion Ass'y
[16] <16>
can be removed. If the Gear Ass'y
[13]
<13>
is hard to remove, lightly tap the end surface of Inner Cover Ass'y (A)
[23] <23>
with a wood
hammer. If the Second Pinion Ass'y
[16] <16>
is hard to remove, lightly tap the end surface of Gear Cover
Ass'y (B)
[8] <8>
with a wood hammer. Be careful not to lose the Spring
[12] <12>
on the outer
circumference of the Gear Shaft
[14] <14>
and Washer
[18] <18>
on the outer circumference of the
Second Pinion Ass'y
[16] <16>
.
As shown in Fig. 5, insert two flat-blade screwdrivers between Inner Cover Ass'y (A)
[23] <23>
and Gear
Ass'y
[13] <13>
at each side and remove the Gear Ass'y
[13] <13>
, Gear Shaft
[14] <14>
and Ball Bearing
608VVC2PS2L
[15] <15>
from Inner Cover Ass'y (A)
[23] <23>
as a single unit.
8-2. Reassembly
Reassembly can be accomplished by following the disassembly procedures in reverse. However, special
attention should be given to the following items.
(1) Fan side Ball Bearing 608VVC2PS2L
[19] <19>
for Armature (D)
[24] <24>
in Inner Cover Ass'y (A)
[23]
<23>
should be renewed in disassembling Armature (D)
[24] <24>
.
(2) Lubrication
Grease: Hitachi Motor Grease (Code No. 930035)
Application:
(a) Fill a moderate amount of grease in Gear Cover Ass'y (B)
[8] <8>
. (If Gear Cover Ass'y (B)
[8] <8>
is new,
fill it with 7 g of grease.)
(b) Outer circumference and clutch of Socket (B) Ass'y
[11] <11>
(c) Teeth and clutch of the Gear Ass'y
[13] <13>
(d) Outer circumference of the Gear Shaft
[14] <14>
(e) Teeth and outer circumference of the Second Pinion Ass'y
[16] <16>
(f) Teeth of the First Gear
[17] <17>
(g) Pinion of Armature (D)
[24] <24>
Fig. 6
Inner Cover Ass'y (A)
[23] <23>
Gear Shaft
[14] <14>
Gear Ass'y
[13] <13>
Flat-blade screwdriver
Flat-blade screwdriver
Summary of Contents for W 6VB3
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