Makita BHR242 Technical Information page 8

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[3] DISASSEMBLY/ASSEMBLY
[3]-2. Drill chuck assembly for BHR243
DISASSEMBLING
Drill chuck assembly can be disassembled as drawn in Figs. 18 to 22.
Fig. 18
After Removing Ring spring 21, strike Drill chuck assembly against
workbench which is covered with a cloth as a cushion.
Flat washer 24, Leaf spring and Steel ball 5.0 can be removed.
1R003
1R212
Ring
spring 21
Fig. 20
Remove Spacer and
two Steel balls 6 from
Chuck holder.
Spacer
Steel ball 6 (2 pcs.)
Chuck holder
Fig. 21
Clamp the flats of Chuck holder in vise,
then unscrew M6x22 Flat head screw
by turning it clockwise using Impact
driver.
Fig. 19
Torsion spring 31
Steel ball 5.0
Leaf spring
Flat washer 24
Fig. 22
Clamp the flats of Chuck holder in vise,
then separate Drill chuck from Chuck
holder by turning it counterclockwise
using Hex wrench 10.
M6x22
Flat head screw
Chuck holder
Pull off Change cover.
Change ring and Torsion spring 31
can be removed.
Spacer
Chuck holder
Change ring
Change cover
Hex wrench 10
Chuck holder
P 8/ 25