-2-
• Disassembly of the hammer assembly
J-297 base for washer (S)
(special-purpose tool)
Highest point of the cam
groove in the Spindle
[18]
Steel ball insertion groove
[18]
[15]
[17]
[16]
[12]
[18]
[11]
2. Removal of the exterior parts
Insert the edge of a small flat-blade screwdriver into the space between the Front Cap
[6]
and the Hammer
Case
[7]
, and remove the Front Cap
[6]
from the Hammer Case
[7]
.
3. Removal of housing (A).(B) set
(1) Remove the nine Tapping Screws (W/Flange) D3 x 16
[27]
to remove housing (B) of Housing (A).(B)
Set
[33]
.
(2) Remove the Hammer Case
[7]
, hammer assembly, Inner Cover
[26]
, and Wiring Ass’y
[29]
together as
one unit. Remove the Pushing Button
[30]
.
4. Disassembly of the hammer assembly
(1) Set the hammer assembly detached from the Hammer Case
[7]
on the J-297 base for washer (S)
(special-purpose tool, Code No. 317063). Push down the end of the Spindle
[18]
with a hand press or
similar tool to compress the Hammer Spring
[15]
, and then use a small flat-blade screwdriver or similar
tool to take out Stopper (A)
[17]
in this state. Release the hand press.
(2) Remove the hammer assembly from the J-297 base for washer (S). Hold the end surface of the
Spindle
[18]
. Then push down either of the tabs on the Hammer
[12]
with a hand press or similar tool
to compress the Hammer Spring
[15]
. In this state, use a small flat-blade screwdriver or similar tool to
remove the two Steel Balls D5.556
[11]
from the cam groove in the Spindle
[18]
and Hammer
[12]
.
(3) Release the hand press, hold the Hammer
[12]
and Washer (S)
[16]
together, and then pull both out
from the Spindle
[18]
. You can now take out the Hammer Spring
[15]
.
Press down.
Tab on the Hammer
[12]
