Makita HR2230 Technical Information page 11

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -5. Torque Limiter Section
DISASSEMBLY
6) Now the Torque limiter section can be disassembled as illustrated in Fig. 30.
Fig. 30
Parts secured with Ring spring 29 can be disassembled from Tool
holder (guide) complete as illustrated below.
Compression spring 32
Washer 31
ASSEMBLY
Do the reverse of disassembling steps.
Note: Do not forget to assemble Flat washer 28 between Torque limiter section and Inner housing complete.
Refer to Fig. 27.
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Needle Bearing Complete and Oil Seal 25
DISASSEMBLY
1) Disassemble Torque limiter section and Inner housing complete from Gear housing complete.
See Disassembly of [3] -5. Torque Limiter Section.
2) Insert Inner housing complete into Gear housing complete. (Fig. 31)
3) Remove Needle bearing complete and Oils seal 25. (Fig. 32)
Fig. 31
Because the side for joining
1R252
to Motor housing is not flat,
Gear housing complete can
not stand vertically by itself.
Insert Inner housing complete
into Gear housing complete
as a supporter.
Gear housing complete
Inner housing complete
Spur gear 51
Tool holder complete for HR2470, HR2470F
(Tool holder guide complete for HR2470FT and HR2470T:
Fig. 32
1R252
See Fig.2 of page 3.)
Applying 1R252, press it with Arbor press.
Needle bearing complete is removed together
with Oil seal 25 from Gear housing complete.
P 11 / 20
Oil seal 25
Needle bearing
complete