20
Disassembly of the hammering mechanism
(2) Remove the Spacer
[35]
from the tip
of the Second Shaft
[36]
and move
the Piston
[29]
to the top dead
center (Inner Cover Ass’y
[33]
side)
by turning the Second Shaft
[36]
.
Then the arm of the Reciprocating
Bearing
[38]
can be removed from
the Piston Pin
[34]
and the
components mounted on the
Second Shaft
[36]
can be removed
from the Inner Cover Ass’y
[33]
as a
unit.
(3) Remove the First Gear
[40]
from the
Second Shaft
[36]
with a bearing
puller and remove the Reciprocating
Bearing
[38]
, Needle Cage
[39]
and
Clutch
[37]
from the Second Shaft
[36]
.
Note that the First Gear
[40]
is
aligned with and press-fitted onto the
9-mm dia. end surface of the Second
Shaft
[36]
.
Components mounted
on the second shaft
Second Shaft
[36]
Piston
[29]
Inner Cover Ass’y
[33]
Reciprocating Bearing
[38]
Rotate
Spacer
[35]
First Gear
[40]
Second Shaft
[36]
Reciprocating
Bearing
[38]
Needle Cage
[39]
Clutch
[37]
Press-fitting position
of the First Gear
[40]
Removal of the components mounted on the second shaft
