Makita BHR261 Technical Information page 7

R
epair
[3] DISASSEMBLY/ ASSEMBLY
[3] -2. Drill chuck assembly for BHR261T (cont.)
ASSEMBLING
1) Holding Chuck holder's Flat portion in vise. Assemble Drill chuck to Chuck holder by turning clockwise using Hex
wrench 10.
2) Secure Drill chuck with M6x22 Flat head screw by turning counterclockwise using Impact driver.
3) Assemble Drill chuck to Spacer. (Fig. 15) And mount two Steel balls 6. (Fig. 16)
4) Mount Torsion spring 31. And assemble the Drill chuck to Change cover. (Fig. 17)
5) Mount Steel ball 5, Leaf spring and Flat washer 24 to Chuck holder. And secure them with Ring spring 21. (Fig. 18)
Fig. 15
Fitting Chuck holder's flat portions
to Spacer, mount Drill chuck to
Spacer.
Fig. 17
Hole for accepting
Torsion Spring 31
Spacer
Chuck holder
Short leg of
Torsion spring 31
Insert the short leg of Torsion spring 31
into hole of Chuck holder using pliers.
Fig. 18
Spacer
Insert the long leg of Torsion spring 31
into hole of Change cover through hole
of Change ring.
Long leg of
Torsion
spring 31
Change ring
Assemble Change ring to Change cover.
Refer to Fig. 6.
Leaf spring
Flat washer 24
Ring spring 21
Steel ball 5
Fig. 16
Chuck holder
Chuck
holder
Spacer
Note: Apply Makita grease R No.00 to Steel
balls 6 to avoid falling them off.
Torsion
spring 31
Change
cover
P 7/ 21
Steel ball 6 (2pcs.)
Turn Drill chuck approx. 75degrees
clockwise. Drill chuck can be
assembled to Change cover.
75 degrees
Drill
chuck
Change
cover