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13
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(2)
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Disassembly of drive shaft (2) AY
Remove 4 bolts (34), then remove bearing
cover (27).
When removing the bearing cover, use
screw hole for bearing cover removal.
By hitting the end of pulley side on the
drive shaft (2) with plastic hammer, the
drive shaft AY come out to bearing cover
side, then remove the bearing outer for
bearing cover side. (Fig.17)
Remove the oil seal (8), then remove the
bearing outer of pulley side by inserting
the bearing remover (9844-67730) from
pulley side.
Remove the drive shaft (2) AY from the
inside of vibrator case.
Remove the bearing inner from drive shaft
(2) AY with pulley puller.
Remove the stop ring (5) for external, then
remove the drive gear. (Fig. 18)
In case of it is difficult to push out the drive
gear, push out it with pressing machine do not
hit it with a hammer.
Remove the key (3).
Assembly
Degrease and clean the contact surface
between the vibrator case and vibrator
top cover, and other parts.
Assembly of drive shaft
Assemble the key to drive shaft (2), then
press fit drive gear (4). Fix both sides with
stop ring (5) for external.(Fig.18)
Press fit the bearing inner to drive shaft (2).
After Assembling the bearing insert ring to
the bearing inner on the pulley side of
drive shaft (2), assemble the bearing outer
there. Then insert this drive shaft into the
vibrator case. (Fig.20)
Assemble the bearing insertion puller to
threaded hole of bearing cover, then as-
semble the bearing insertion cup between
the center bolt and the bearing housing.
(Fig. 21)
Apply the grease to the drive gear (4)
before press fitting.
The punch mark of drive gear (4)
should put the pulley side. (Fig.19)
Be careful about the direction of the
stop ring. (The edge side should put
outside.)
The flange of bearing inner should put
to the eccentric rotator side.
(Fig.19)
BEARING COVER SIDE
PULLEY SIDE
Fig.17
Fig.18
Stop ring (5)
Drive gear
Drive shaft (2)
Key (3)
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PULLEY SIDE
Fig.19
Drive gear (4)
Drive shaft
Flange
Flange
Bearing inner
PUNCH MARK
PULLEY SIDE
Bearing inner
Bearing outer
Bearing
insertion ring
Bearing insertion ring
Fig.20
Center bolt
BEARING COVER SIDE
bearing
insertion cup
bearing
insertion puller
bearing insertion cup
Fig.21