P
8
/1
0
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Hammer Section
DISASSEMBLING
1) Disassemble Hammering section from Hammer case complete. See Figs. 2 to 4.
2) The removed Hammer section are disassembled as illustrated in Figs. 12 to 15.
1. Press down Hammer using 1R045 to align
the opening for Steel ball insertion with
the top of cam grooving on Spindle.
And then remove Steel ball 5.6 from Spindle.
Hammer
Spindle
Top of
cam groove
on Spindle
Opening for
Steel ball
insertion
Steel ball 5.6
(2pcs.)
Fig. 12
2. Hold Hammer section as illustrated in Fig. R,
and release it from the Gear extractor.
Note:
Do not hold gear extractor as illustrated in Fig. F
when releasing Hammer section from the Gear extractor.
Failure to follow this instruction could cause Steel balls
to get out of hammer.
Fig. R
Fig. F
Fig. 13
Compression
spring 25
Cup washer 14
Spindle section
3. Hammer section can now be disassembled as illustrated below.
Hammer
Fig. 14
Hammer
Flat washer 24
Steel ball 3.5
(
24 pcs.
)
4. After removing Flat washer 24,
Steel balls 3.5 can be removed
from Hammer.
Fig. 15
Flat washer 12
Pin 5
Spindle
Spur gear 22
