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[3] DISASSEMBLY/ASSEMBLY
[3] -1A. Bit holder section for BHR242
DISASSEMBLING for BHR242
Repair
P 5/ 25
Chuck cover
Chuck cover
Chuck coverCap 35
Groove of
Tool holder
complete
Tool holder
complete
(1) Remove Cap 35.
(2) Separate Ring spring 14 from the groove of Tool holder complete using
1R003 with 1R212. (Fig. 4)
Washer 16 on Ring spring 15 is removed.
(3) Remove Ring spring 15 in the same way while pressing down Chuck cover.
(Fig. 5) Then pick up Flat washer 17 and Rubber washer 16
from the space between Chuck cover and Tool holder complete.
Chuck cover is removed.
(4) Remove two Steel balls 7.0 while pressing down Ring 21. (Fig. 6)
Ring 21, Guide washer and Conical compression spring 21-29 are removed.
Fig. 4
Fig. 5
Fig. 7
Fig. 6
ASSEMBLING
Assemble by reversing the disassembly procedure. Refer to Fig. 7 for the directions of the components.
Cap 35
Ring spring 14
(black)
Ring spring 14
(black)
Ring spring 15
(silver)
Ring spring 15
(silver)
Flat washer 17
1R003
1R212
Ring 21
Ring 21
Guide washer
Guide washerWasher 16
chamfered
portion
Conical compression
spring 21-29
Conical compression
spring 21-29
Steel ball 7.0
(2 pcs.)
chamfered
portion
concave
side
Steel ball
7.0 (2 pcs.)
Flat washer 17 Rubber
washer 16
convex
side
flat side