Makita HK0500 Technical Information page 4

2. Repair of Chuck
Disassembly:
1) Lower chuck cover and remove Cap37 (See Fig.5)
Then , remove Chuck cover, Compression spring38
and Spring guide ( See Fig.6)
2) Remove Leaf spring 26 from Chuck ring and remove
Pin( See Fig.7).
Remarks: You can remove Leaf spring easily by
Retaining ring plier .
3) When removing Chuck ring, Steel ball7.0, Spring
guide and Compression spring38 will come off. (See
Fig.7)
Assembly
In attaching Pin8, you need to lower Spring guide
(See Fig. 8).
Cap 37
Chuck cover
Fig. 5
Steel ball 7.0
Fig. 7
Fig. 8
Chuck cover
Compression
spring 38
Spring guide
Fig. 6
Leaf spring 26
Chuck ring
Pin 8
Spring guide
Compression
spring 38
Tool holder
Spring guide
Pin 8