Makita HR2470 Technical Information

DISASSEMBLY
1) Referring to "[3] -5. Torque Limiter Section", disassemble Ring spring 29, Washer 31, Compression spring 32
and Spur gear 51 from Tool holder (guide) complete. Refer to Figs. 26 to 30.
2) Holding Gear housing complete in vise and 1R038, Tap the other Ring spring 28 in Tool holder complete as illustrated
in Figs. 37 and 38.
3) Remove Ring spring 28 from Tool holder complete and disassemble Impact bolt section. (Figs. 39 to 40)
Ring Spring 28
Ring spring 28 can be pulled off from Tool
holder complete when completely removed
from the groove.
Disassemble Impact bolt
section by striking Tool
holder complete against
workbench.
Note: Be sure to replace Ring spring 28
when assembling Tool holder section.
Fig. 39 Fig. 40
Tool holder complete
Sleeve 9
Impact bolt
Ring 10
Cushion ring 13
O Ring case
Impact Bolt Section
[3] DISASSEMBLY/ASSEMBLY
[[3] -7. Impact Bolt Section
Repair
P 13 / 20
Fig. 38
Fig. 37
End of Ring spring 28 Ring spring 28
When the end of Ring spring 28 is in
the hole, slide the end to the blind side
using a slotted screwdriver.
Ring spring 28
1R038
Vise
Tap Ring spring 28 from the two holes alternately to push
downward.
Tool holder complete

Makita HR2470 Specifications

General

Input power	780 W
Power source	AC
Impact rate	4500 bpm
Impact energy (max)	2.4 J
Drilling diameter in wood (max)	32 mm
Drilling diameter in steel (max)	13 mm
Drilling diameter in concrete (max)	24 mm
Reverse	Yes