Makita BHR261 Technical Information page 12

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-5. Tool holder section (BHR261)/ Tool holder guide section (BHR261T)
DISASSEMBLING
Note: Tool holder (guide) section can be removed without disassembling Housing set.
(1) Remove Chuck section as illustrated in Fig. 4.
(2) Remove Change lever as illustrated in Fig. 19.
(3) Remove four 4x35 Tapping screws as illustrated in Fig. 10.
(4) Take steps illustrated in Figs. 31 and 32.
Fig. 31
Strike the top of Tool holder ass'y with plastic hammer.
Gear housing complete can be removed.
Note: Grease falls from Gear housing complete.
Receive the grease with cloths.
Fig. 33
Assemble 1R022 (2pcs.) to 1R306 and hold them
to the ram of arbor press. Put Tool holder (guide)
section on the table of arbor press.
Note: Be sure to leave a little clearance to expand
Ring spring 29 between 1R022 and Tool holder
ass'y.
1R036
1R022
(2pcs.)
Ring
spring
29
ASSEMBLING
Take the disassembling step in reverse.
Fig. 32
Note: Do not lose Flat washer 28 between Tool holder ass'y
While compressing Compression spring 32
by pressing down Washer 31 using
arbor press, remove Ring spring 29 using
1R004.
Ram of
arbor press
Clearance
to expand
Ring spring 29
1R004
Washer 31
Table of
arbor press
Pull out Tool holder ass'y from Inner housing complete.
and Inner housing complete.
Tool holder (guide) section
Flat washer 28
Swash bearing section
Ring
spring 29
Washer 31
Compression
spring 32
Spur gear 51
P 12/ 21
Piston cylinder
Inner housing
complete
Spur gear 51 can be
removed.
Washer 31
Compression
spring 32
Spur gear 51