[3] DISASSEMBLY/ASSEMBLY
[3] -5A. Needle Bearing Complete
DISASSEMBLING
DISASSEMBLING
Fig. 33
Fig. 32
Fig. 30
Fig. 31
(1) Referring to "
[3] -4. Tool Holder Section
" at page 12, disassemble Ring spring 28, Washer 30, Compression spring 31
and Spur gear 51 from Tool holder. See
Figs. 19 to 23.
(2) Holding Gear housing complete in vise and 1R038, Tap the other Ring spring 28 in Tool holder complete as illustrated
in
Figs. 32 and 33
.
End of Ring spring 28
Ring spring 28
When the end of Ring spring 28 is in
the holes, slide the end to outside
using a slotted screwdriver.
Ring spring 28
1R038
Vise
[3] -6. Impact Bolt Section
Strike Gear housing complete against workbench.
Note: Cover the workbench with something soft to
avoid the damage on Gear housing complete.
Needle bearing
complete
Press-fit Needle bearing complete into Gear
housing complete using 1R165 and arbor press.
ASSEMBLING
Tap Ring spring 28 from the hole side alternately to push downward.
Tool holder complete
Top side
1R165
Needle bearing
complete
Gear housing
complete
Bottom side
Flat portion
Bottom side
Top side
R
epair for 2 mode Rotary hammers HR2230, HR2460 and HR2460F
P
9
/
15
