P 1
2
/ 2
1
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-5. Tool holder section (BHR261)/ Tool holder guide section (BHR261T)
DISASSEMBLING
Inner housing
complete
Flat washer 28
Piston cylinder
Swash bearing section
Take the disassembling step in reverse.
Fig. 31
Fig. 32
Fig. 33
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
.
Note
: Grease falls from Gear housing complete.
Receive the grease with cloths.
Note
: Do not lose Flat washer 28 between Tool holder ass’y
and Inner housing complete.
Washer 31
Compression
spring 32
Spur gear 51
ASSEMBLING
Pull out Tool holder ass’y from Inner housing complete.
Strike the top of Tool holder ass’y with plastic hammer.
Gear housing complete can be removed.
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.
While compressing Compression spring 32
by pressing down Washer 31 using
arbor press, remove Ring spring 29 using
1R004.
Washer 31
Clearance
to expand
Ring spring 29
Washer 31
Ring
spring 29
Compression
spring 32
Ring
spring
29
1R004
Table of
arbor press
1R022
(2pcs.)
1R036
Note
: Be sure to leave a little clearance to expand
Ring spring 29 between 1R022 and Tool holder
ass’y.
Ram of
arbor press
Spur gear 51
Spur gear 51 can be
removed.
Tool holder (guide) section