-4-
Fig. 8 • Reassembly of the hammer assembly (1)
Fig. 7 • Reassembly of the power supply unit (2)
Contact surface with the
Motor DC 12 V
[23]
Ring Gear
[21]
Packing (A)
[22]
2. Reassembly of the hammer assembly
(1) Put Washer (S)
[14]
onto the shaft of the Spindle
[16]
and mount the Hammer
[11]
containing the
twenty-eight Steel Balls D3.175
[8]
, Washer (J)
[12]
and Hammer Spring (E)
[13]
to the Spindle
[16]
.
(2) Align the top of the cam groove on the Spindle
[16]
with the steel ball guide groove on the Hammer
[11]
. Press down either of the raised faces of the Hammer
[11]
with a hand press to compress
Hammer Spring (E)
[13]
until the end surface of the hammer contacts the flange of the Spindle
[16]
.
(3) Insert the two Steel Balls D5.556
[10]
into the steel ball guide groove. Confirm that the Steel Balls
D5.556
[10]
are properly inserted in the cam groove. Then release the hand press.
(4) Mount the hammer assembly onto the J-297 base for washer (S). With a hand press, push down the
top of the Spindle
[16]
to compress Hammer Spring (E)
[13]
. In this condition, mount Stopper (A)
[15]
onto the spindle shaft, and then release the hand press.
(5) Insert the tip of the Spindle
[16]
into the Anvil
[9]
and cover it with the Hammer Case
[7]
.
(6) Fit Packing (A)
[22]
onto the contact surface with the Motor DC 12 V
[23]
of the Ring Gear
[21]
, by
aligning the center hole and the cross-shaped portion.
Put the internal wires between
the ribs of housing (A).
Battery terminal of the
Switch Terminal Set
[33]
Housing (A).(B) Set
[29]
Convex portion
Convex portion
Concave portion
Concave portion