--- 14 ---
Disassembly of remaining parts from the Inner Cover [37]
Loosen the three Seal Lock Hex. Socket Hd. Bolts M5 x 16 [41], and take out Bearing Cover (A) [66] and the
Ball Bearing 6203DDCM [67].
Disassembly of the Mouth [15] and related parts
First, remove the six Nylock Hex. Socket Hd. Bolts M8 x 30 [10], and separate the Front Cover [7] from the
Cylinder Case [19]. The Second Hammer [8], Shank Sleeve [14], Damper (A) [13], Mouth [15], Mouth Cover
[16], Mouth Washer [17], and Urethane Ring [18] can then be taken out.
Removal of O-Ring (E) [12]
As O-Ring (E) [12] is installed in the inner portion of the Shank Sleeve [14], it may be difficult to remove. As
illustrated in Fig. 8, pry O-Ring (E) upward gently with a slender flat-blade screwdriver, being very careful
not to damage the surface of the O-ring.
Removal of the Striker [21] and related parts
Remove the four Nylock Hex. Socket Hd. Bolts M8 x 35
[22], and separate the Cylinder Case [19] from the
Housing Ass'y [104]. From the Cylinder Case [19] ,
take out the Striker [21], Piston [26], and Connecting
Rod Ass'y [28] in a single body.
Holding the Striker [21] firmly in one hand, grasp the
Connecting Rod Ass'y [28] in the other hand and pull it forcefully
to separate it from the striker. Finally, extract the Piston Pin [27]
from the Piston [26], and separate the Piston from the
Connecting Rod Ass'y [28].
Disassembly of Switch (A) [99] and related parts
Pry off the Retaining Ring (E-Type) for D4 Shaft [72] with a small flat-blade screwdriver, pull out the Pin [70],
and remove the Switch Lever [71]. Then, remove the two Seal Lock Hex. Socket Hd. Bolts M6 x 30 [46] on
the Handle (B) side and the two Tapping Screws (W/Flange) D4 x 20 [103], and remove Handle (B) [102].
Fig. 7
Press the end surface of the Crank Shaft
by fitting a steel rod with a hand press.
Final Gear [35]
Tubular jig
Crank Shaft [42]
Inner Cover [37]
Ball Bearing [34]
Fig. 8
O-Ring (E) [12]
Slender
flat-blade
screwdriver
Shank
Sleeve [14]