[2] LUBRICATION
[1] NECESSARY REPAIRING TOOLS
CAUTION: Remove the Bit from the machine for safety before repair/ maintenance
in accordance with the instruction manual!
Note: Regarding the repair for 3 mode Rotary hammers, refer to the data as follows:
HR2470-NP.pdf, HR2470F-NP.pdf, HR2470T-NP.pdf, HR2470FT-NP.pdf
Fig. 1
R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
Description
Code No.
Use for
Retaining ring S pliers ST-2N
1R003
Removing Ring spring 19
Retaining ring S pliers ST-2
1R004
Removing Ring spring 28 which functions as a stopper for Spur gear 51,etc.
1R022
Support for removing Ring spring 28/ Removing Ring 8 and Helical gear 26, etc.
Removing Ring 8 and Helical gear 26
Pipe ring (for arbor press)
1R023
Bearing setting plate 8.2
1R032
Assembling Swash bearing 10
Assembling Helical gear 26
Bearing setting plate 10.2
1R033
Armature holder 32 set for vise
1R038
Holding Tool holder when removing Ring spring 28
Ring spring setting tool A
1R164
Assembling Oil seal 25 and Needle bearing complete to Gear housing complete
Ring spring setting tool B
1R165
Press-fitting Needle bearing complete into Gear housing complete
Tip for Retaining ring pliers
1R212
Attachment of 1R003
Pipe 30
1R232
Assembling Oil seal 25 to Gear housing complete
Round bar for arbor 30-100
1R252
Removing Needle bearing complete and Oil seal 25 from Gear housing complete
Bearing extractor
1R269
Removing Ball bearing 608ZZ from Swash bearing section
Round bar for arbor 7-50
1R281
Removing Tool holder section, Ring 8 and Helical gear 26 from Swash bearing
section
Ring spring removing jig
1R306
Removing Ring spring 28 from Tool holder
Piston cylinder
317517-9
Assembling Ring spring 28 to Tool holder
Item No.
Description
Portion to lubricate
Apply the Makita Grease RB No.00 to the portions marked with black triangle to protect parts and product from unusual
abrasion.
Cap 35
O ring 17
1
1
(a)
(c)
(d)
(e)
16
Change lever
13
16
Gear housing complete
Spur gear 51
17
17
23
Needle bearing complete
24
25
23
Steel ball 7
24
Tool holder complete
25
Ring 10
29
O ring 9
Lip portion where Bit is inserted
Whole portion
Pin portion
Inside where Swash bearing section rotates
(a) Teeth portion, (b) Surface where Clutch portion of 25 Tool holder contacts
Whole portion
(c) Surface where Needle bearing complete contacts
(d) Surface where Plane bearing 28 of 56 Inner housing complete contacts (Re;
Fig. 2
)
(e) Inside where 36 Piston cylinder reciprocates
Surface where Cushion ring 13 contacts
Whole portion
32
13
29
32
Sleeve 9
Impact bolt
Cushion ring 13
(b)
Tool Holder Section
Bearing plate (for arbor press)
P
2
/
15
