Table Of Contents - Makita HR2230 Technical Information

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Drill Chuck Assembly(
ASSEMBLY
1) Holding Chuck holder's Flat portion in vise. Assemble Drill chuck to Chuck holder by turning clockwise using Hex
wrench 10. (Fig. 13)
2) Secure Drill chuck with M6x22 Flat head screw by turning counterclockwise using Impact driver. Refer to Fig. 12.
3) Assemble Drill chuck to Spacer. (Fig. 14) And mount Steel ball 6. (Fig. 15)
4) Mount Torsion spring 31. And Assemble the Drill chuck to Change cover. (Fig. 16)
5) Mount Steel ball 5, Leaf spring and Flat washer 24 to Chuck holder. And secure them with Ring spring 21. (Fig. 17).
Fig. 14
Fitting Chuck holder's flat
portions to Spacer, mount
Drill chuck to Spacer.
Spacer
Fig.16
Hole for accepting
Torsion Spring 31
Spacer
Chuck holder
Short leg of
Torsion spring 31
Insert the short leg of Torsion
spring 31 into hole of Chuck
holder using pliers.
Fig.17
for HR2470T, HR2470FT )
Insert the long leg of Torsion
spring 31 into hole of Change
cover through hole of Change
ring.
Long leg of
Torsion
spring 31
Change ring
Assemble Change ring to Change cover.
Refer to Fig. 5.
Leaf spring
Flat washer 24
Ring spring 21
Steel ball 5
Fig. 15
Chuck holder
Chuck
holder
Spacer
Note: Apply Makita grease R No.00 to Steel
balls 6 to avoid falling them off .
Turn Drill chuck approx. 75 degrees
clockwise. Drill chuck can be
assembled to Change cover.
Torsion
spring 31
Change
cover
P 7 / 20
Steel ball 6: 2 pcs.
75 degrees
Drill chuck
Change
cover