-2-
(b) First Gear
[45]
and Crank Shaft
[31]
Remove the Seal Lock Hex. Socket Hd. Bolt M6 x 35
[43]
, Hex. Socket Hd. Bolt (W/Flange) M5 x
16
[28]
and Tapping Screw (W/Flange) D5 x 20 (Black)
[69]
. Remove the Crank Case
[44]
from the
Housing Ass'y
[58]
and Handle
[76]
. Remove grease from the Piston
[23]
side and the First Gear
[45]
side of the Crank Case
[44]
. Use a retaining ring puller to remove the Retaining Ring for D40
Hole
[32]
fixing the Ball Bearing 6203DDCMPS2L
[33]
. At this time, turn the Crank Shaft
[31]
to
expose the hole of the Retaining Ring for D40 Hole
[32]
prior to removal. Use a hand press to press
the end face of the Crank Shaft
[31]
, and then remove the First Gear
[45]
and the Crank Shaft
[31]
from the Crank Case
[44]
as shown in Fig. 2 on the next page.
Striker
[20]
Cylinder
[19]
Damper
[14]
Second
Hammer
[12]
Cylinder case
Piston
[23]
Retaining Ring for D10 Shaft
[26]
Crank Shaft
[31]
Connecting Rod
[24]
Damper Washer
[13]
Retainer Damper
[1]
Hammer Holder
[2]
Front cover ass’y
Cylinder Case Ass’y
[5]
Fig. 1