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Fig. 5
Tubular jig
Crank Shaft
[47]
Inner cover
[42]
Ball Bearing 6302VVCMPS2L
[39]
Press the end surface of the crank shaft
by fitting a steel rod with a hand press.
Final Gear
[40]
(3) Disassembly of remaining parts from the Inner Cover
[42]
:
Loosen the three Seal Lock Hex. Socket Hd. Bolts M5 x 16
[46]
, and take out Bearing Cover (A)
[67]
and the
Ball Bearing 6203DDCMPS2L
[68]
.
(4) Disassembly of the Mouth
[17]
and realated parts:
Remove six Nylock Hex. Socket Hd. Bolts M8 x 40
[1]
. Remove the Collar
[3]
, Damper Plate
[2]
, two Front
Dampers
[4]
and Front Cover
[8]
from the Cylinder Case
[22]
. Then the Second Hammer
[9]
, Shank Sleeve
[16]
, Damper (A)
[14]
, Mouth
[17]
, Mouth Cover
[18]
, Mouth Washer
[19]
and Urethane Ring
[20]
can be
removed as a single unit.
(5) Removal of the O-ring (I.D 26.5)
[15]
:
As the O-ring (I.D 26.5)
[15]
is installed in the inner portion of the Shank Sleeve
[16]
, it may be difficult to
remove. As illustrated in Fig. 6, pry the O-ring upward gently with a small minus screwdriver, being very
careful not to damage the surface of the O-ring.
(6) Removal of the Striker
[24]
and related parts:
Remove the four Nylock Hex. Socket Hd. Bolts M8 x 35
[26]
, and separate the Cylinder Case
[22]
from the
Housing Ass'y
[49]
. From the Cylinder Case
[22]
, take out the Striker
[24]
, Piston
[30]
, and Connecting Rod
Ass'y
[31]
in a single body. Holding the Striker
[24]
firmly in one hand, grasp the Connecting Rod Ass'y
[31]
in
the other hand and pull it forcefully to separate it from the striker. Finally, extract the Piston Pin
[29]
from the
Piston
[30]
, and separate the Piston from the Connecting Rod Ass'y
[31]
.
(7) Disassembly of the Stop Lever
[10]
:
Shank
Sleeve
[16]
Flat-blade
screwdriver
O-ring (I.D 26.5)
[15]
Fig. 6
Damper (B)
[7]
Fig. 7
Push Damper (B)
[7]
with two flat-blade
screwdrivers.
Needle Roller
[11]
Lever Spring
[6]
Stop Lever
[10]
Overlap the end surface of
the Stop Lever
[10]
on the
flange portion of the Front
Cover
[8]
.
Spring
Case
[5]
3 mm
dia. hole
Steel rod
(3 mm dia.
or less)