P 16/ 23
[3] DISASSEMBLY/ASSEMBLY
[3]-6. Impact bolt in Tool holder complete for HR2300/
Tool holder guide complete forHR2310T
R
epair
DISASSEMBLING
(1) Put 1R388 into Tool holder (guide) complete, then push 1R388 in vise with the access holes on Tool holder (guide)
complete parallel to Vise. (
Fig. 38
)
O-ring case A (HR2300) / O-ring case B (HR2310T) is moved toward the top of Tool holder (guide) complete, and
therefore, Ring spring 28 can be relieved from O-ring case A/ B.
(2) When the end gap of Ring spring 28 is in the access hole, slide it with slotted screwdriver until it is completely hidden.
(3) Using slotted screwdriver, tap Ring spring 28 through the two access holes alternately to push it out of the inner groove
of Tool holder (guide) complete.
(4) The components are removed by tapping with Phillips screwdriver and plastic hammer from bit installation side of
Tool holder (guide) complete. (
Fig. 39
)
Fig. 38
Fig. 39
HR2300
Sleeve 9A
Sleeve 9B
Inner
housing
complete
side
Inner
housing
complete
side
Bit
installation
side
Bit
installation
side
Impact bolt B
Cushion ring 12
Cushion ring 12
O-ring case A
O-ring case A
O ring 9
O ring 9
Ring spring 28
Note
: Refer to Fig. 40A/ 40B for the details.
Ring spring 28
Ring 10B
Ring 10A
Impact bolt A
HR2310T
slotted
screwdriver
Ring spring 28
90°
1R388
Vise
Vise
1R388
O-ring case A (HR2300) / B (HR2310T)
The directions of two access holes on Tool holder (guide)
complete have to be parallel to Vise.
holes on both side of Tool holder (guide)
complete to access inside
inner groove of Tool holder (guide) complete