Table Of Contents - Makita HR2230 Technical Information

R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Tool Holder Section
DISASSEMBLING
(1) Disassemble Chuck section. (Figs. 3 to 7)
(2) Disassemble Change lever (Figs. 9 and 10)
(3) Separate Gear housing complete from Motor housing. And then, remove Armature from Gear housing complete.
(Figs.15 to 18)
(4) Disassemble Tool holder section as illustrated in Figs. 19 and 20.
Fig. 19
Note: Ball bearing 606ZZ is often left in Gear housing complete.
Therefore, Ball bearing 606ZZ may not be on its initial
position designated by circle.
Remove Tool holder section from Gear housing complete by
striking the Chuck portion with Plastic hammer
(5) Remove Ring spring 28 as illustrated in Figs. 21 and 22.
(6) Tool holder section can be disassembled as illustrated in Fig. 23.
Fig. 21
1R306
1R022 (2 pcs.)
Ring Spring 28
Fig. 23
Washer 30, Compression spring 31 and Tool holder can be
disassembled from Tool holder.
Compression spring 31
Washer 30
ASSEMBLING
Do the reverse of disassembling steps.
Note: Do not forget to assemble Flat washer 28 between Tool holder section and Inner housing complete. Refer to
Fig. 20.
Gear housing complete
Tool holder section
Fig. 22
While pressing Washer 30, remove Ring spring 28 with 1R004.
Ring spring 28
Washer 30
Spur gear 51
Fig. 20
1R281
Remove Inner housing complete from Tool holder
section by striking 1R281 with Plastic hammer.
Note: Be careful not to lose Flat washer 28.
1R306
1R004
Tool holder
P 7/ 15
Tool holder section
Piston cylinder
Flat washer 28
Inner housing complete
1R022 (2 pcs.)
Washer 30