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6
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[3] DISASSEMBLY/ASSEMBLY
[3] -2. Tool Holder Section
R
epair
DISASSEMBLY
1) Disassemble Chuck section. (
Figs. 4 - 11
)
2) Disassemble the Tool holder section in the order of
Figs. 13 -17
.
M4x25 Hex socket head bolt
Unscrew M4x25 Hex socket head bolt
and remove Barrel cover complete.
Remove Impact bolt from
Tool holder.
Disassemble Barrel complete
together with Tool holder by
unscrewing M6x30 Hex
socket head bolts (4 pcs.).
Separate Tool holder from Barrel
complete. Then remove Flat washer
36 (2pcs.) and Urethane ring 36
from Tool holder.
M6x30 Hex socket
head bolt (4 pcs.)
Barrel cover complete
Barrel complete
Barrel complete
Barrel complete
Flat washer 36
Flat washer 36
Urethane
ring 36
Tool holder
Tool holder
Tool holder
X ring 21
All the Rings on Impact bolt have to
be replaced if O ring 23 (orange)
can be seen through the worn Fluoride
ring 28.
O ring 23
Fluoride ring 28
(the worn one)
Fig. 13
Fig. 14
Fig. 15
Fig. 16
Fig. 17
Ring 19
Rubber ring 20
Remove the following parts from
Crank housing.
These parts may come out with Barrel
complete in the step of
Fig. 14
.
In this Case, they are disassembled
from Tool holder in the step of
Fig. 16
.
Ring 38
Shoulder sleeve 19
Slide sleeve
Impact bolt
Impact bolt
