[3] DISASSEMBLY/ASSEMBLY
[3]-5. Impact bolt
DISASSEMBLING
(1) Disassemble the parts on the top of Tool holder section. (
Fig. 2 of page 5
) Remove Carbon brushes. (
Fig. 4 of page 5
)
(2) Remove Inner housing section from Gear housing complete, and separate Tool holder complete from Piston cylinder
(
Fig. 6 of page 6
)
(3) Remove Retaining ring WR-25, Flat washer 25, Compression spring 25 and Spur gear 46 from Tool holder. (
Fig. 10
of
of page 9
)
(4) Remove Ring spring 22 from Inner housing complete installation side of Tool holder complete. (
Fig. 18
)
Note
: Fitting of Ring spring 22 into the groove on inner surface of Tool holder complete is weaker than that of AC tool,
and therefore, holding Ring spring 22 in a vise is not necessary.
(5) Remove Ring 11, Impact bolt and X ring 13 from Cap 35 installation side of Tool holder complete. (
Fig. 19
)
Fig. 18
Fig. 19
2. Tap Ring spring 22 through the other hole of Tool holder
complete with a slotted screwdriver in the same way of
the step 1.
3. Repeat 1 and 2 alternately.
1. Tap Ring spring 22 through the hole of Tool
holder complete with a slotted screwdriver
in direction of the gray arrow.
Cap 35 installation
side
Inner housing complete
installation side
Inner housing complete
installation side
X ring 13
Ring 11
Impact bolt
Cap 35 installation
side
Inner groove of
Tool holder
Ring spring 22
off from inner
groove
4. Pull off Ring spring 22 with pliers.
Strike the inner housing complete installation side of
Tool holder complete against workbench to remove
Ring 11, X ring 13 and Impact bolt.
Ring spring 22
P 14/ 17
R
epair
