Makita BHR242 Technical Information page 6

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -1B. Holder section for BHR243
DISASSEMBLING
(1) Remove Tool holder set from Tool holder guide complete. (Fig. 8)
(2) Remove Cap 35, then separate Ring spring 19 from the groove of Tool holder using 1R003 with 1R212. (Fig. 9)
(3) Remove Chuck cover, then remove Steel ball 7.0 while pressing down Stopper. (Fig. 10)
Stopper, Guide washer, Conical compression spring 21-29 and Flat washer 21 are removed. (Fig. 11)
(4) Remove Ring spring 21 with 1R004 from Tool holder guide complete side.
Flat washer 24, Leaf spring and Steel ball 5 are removed. (Fig. 12)
(5) Remove two Steel balls 6, Torsion spring 31 and Change ring from Tool holder. (Fig. 13)
Fig. 8
Tool holder set
Tool holder guide
complete
Fig. 11
Stopper
Guide washer
Conical
compression
spring 21-29
Flat washer 21
Tool holder
Fig. 9
Cap 35
Chuck cover
Tool holder set
Fig. 12
Ring spring 21
Flat washer 24
Leaf spring
Steel ball 5
Tool holder
1R003
1R212
Ring spring 19
Groove of
Tool holder
Fig. 13
Tool holder
Steel ball 6
(2 pcs.)
guide
complete
Torsion spring 31
side
Change ring
P 6/ 25
Fig. 10
Chuck cover
Stopper
Steel ball 7.0
Tool holder
Change cover