Makita HR2230 Technical Information page 4

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epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Tool Holder Section
DISASSEMBLY for HR2470, HR2470F
Fig. 3
1R003
Ring 21
Chuck cover
Disassemble Cap 35 and remove
Ring spring 19 with 1R003.
ASSEMBLY for HR2470, HR2470F
1) Do the reverse of Disassembling steps. Refer to Fig. 3.
Note: Be sure to place the flat portion of Ring spring 19 on Steel ball 7.0.
DISASSEMBLY for HR2470T, HR2470FT
Fig. 4
Tool holder set
Tool holder guide
Separate Tool holder set
from Tool holder guide.
Stopper
Guide washer
Conical compression
spring 21-29
Flat washer 21
Tool holder
After disassembling Steel
ball 7.0, the parts as illustrated
above can be disassembled.
HR2470, HR2470F (without Quick Change Chuck System)
Chuck cover
Cap 35
Ring
spring 19
Ring 21
Disassemble Chuck cover.
And remove Steel ball 7.0
while pressing down Ring 21.
HR2470T HR2470FT (Quick Change Chuck Type)
Cap 35
Ring spring 19
Disassemble Cap 35 and
remove Ring spring 19 with
1R003.
Ring spring 21
Flat washer 24
Leaf spring
Steel ball 5
From Tool holder guide side,
remove Ring spring 21 with
1R004.
Flat washer 24, Leaf spring
and Steel ball 5 can be
disassembled.
Ring 21
Steel ball 7.0
After disassembling Steel ball 7.0,
the Tool holder section can be
disassembled as illustrated above.
Chuck cover
1R003
Steel ball 7.0
Disassemble Chuck cover.
And remove Steel ball 7.0
while pressing down Stopper.
Tool holder
Torsion spring 31
Change ring
Change cover
Take out Tool holder
together with Change
ring from Change cover.
And separate Change
ring from Tool holder.
P 4 / 20
Guide washer
Conical compression
spring 21-29
Stopper
Torsion spring 31
Steel ball 6: 2 pcs.
After removing Torsion
spring 31, Steel ball 6
can be separated from
Tool holder.