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P 17/ 23
R
epair
Note: 2
ASSEMBLING
Fig. 40A
Cushion ring 12
Ring 10A
O ring case A with
O ring 9 fit inside
Impact bolt A
(1) Assemble Impact bolt section to Tool holder (guide) complete as drawn in
Fig. 40A/ 40B
.
Tool holder complete
Impact bolt section in Tool holder complete for HR2300
Sleeve 9A
Bit
installation
side
Inner housing
complete side
ø9mm
ø9.5mm
Fig. 41
Note:
1.
Use an extra Piston cylinder as a jig. Never use Piston cylinder that is to be assembled to the machine.
2 The end gap of Ring spring 28 must not be located at the two holes of Tool holder (guide) complete.
(2) Push Ring spring 28 into the inner groove of Tool holder (guide) complete
as drawn in
Fig. 41.
Note:
Do not reuse the removed Ring spring 28 if it is deformed or damaged.
Piston cylinder
as a jig
Piston cylinder as a jig
Tool holder
(guide) complete
end gap
hole
Inner groove of
Tool holder (guide)
complete
Ring spring 28
O ring case A
(HR2300)
Note
: These components
are directional.
hole
[3] DISASSEMBLY/ASSEMBLY
[3]-6. Impact bolt section in Tool holder complete for HR2300/
Tool holder guide complete for HR2310T (cont.)
[cross-sectional view]
Ring spring 28
Tool holder
(guide) complete
end gap
Ring spring 28
[Correct]
[Wrong]
Note: 1
Fig. 40B
Cushion ring 12
Ring 10B
O ring case A with
O ring 9 fit inside
Impact bolt B
Tool holder guide complete
Impact bolt section in Tool holder guide complete for HR2310T
Sleeve 9B
Bit
installation
side
Inner housing
complete side
long
short
Note
: These components are
directional.
ø9mm
[cross-sectional view]