Disassembling The Chuck; Assembling The Chuck; Removing Tool Holders - Makita HR5001C Technical Information

¥Disassembling the chuck(See the figure 10.)
a. Remove Tool holder cap, Chuck cover and Crank housing cover.
b. Remove ring spring 25.
c. Remove Retaining ring WR-45.
To remove Ring spring 25 and the Retaining ring WR-45, using retaining ring pliers is recommended.
d. Remove Leaf spring 41 and pull aut pin 8.
¥Assembling the chuck (See the figure 10.)
Note ) Assemble the chuck in a way that the dent portion of the leaf spring can be securely positioned
at the dent portion on Chuck ring.
Ring spring 25
¥ Removing Tool holders
a. Plase the slotted driver at the dent portion on the external place of Seal case and slightly strike
it to remove the Seal case.(See the figure 13.)
b. Remove Retaining ring R-72 and then pull out Tool holder.
When difficult to pull out, insert the slotted driver into the elongation hole of Tool holder and
then hit slightly it.(See the figure 14.)
Tool holder
Circle clip(shaft) WR-45
Cup washer 45
Use care in direction.
Circle clip(shaft) WR-45
Repairing tool 1R-212
Figure 11
Seal case
Figure 13
Tool holder
Dent portion
Leaf spring
Figure 10
Retaining R-72
Tool holderA
Elongation hole
Chuck ring
pin 8
Chuck ring
Fit to the dent
portion.
Leaf spring
Figure 12
Figure 14