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R
epair
P 20 / 23
(3) Put 1R273 "
Ring Spring Setting Tool B" on the top of tool holder. Press it with arbor press as illustrated
in Fig. 27 to set ring spring 26 in the goove of tool holder.
Fig. 27
Press with arbor press.
1R273
"
Ring Spring
Setting Tool B"
Ring spring 26 set in
the tool holder's
groove.
Spur gear 49
Compression
spring 29
Flat washer 29
Tool holder
(4) Make sure that ring spring 26 is set in the groove of tool holder completely.
(1) Assemble the following parts to the tool holder assembled as per < 11 >. See Fig. 28.
< 12 > Assembling tool holder section
* Ball bearing 6905LLB
* Retaining ring S-25 (for shaft)
* Oil seal 25
* Plane bearing 26
* Striker with O ring 15
* Piston cylinder
* 2 pcs. of Flat washers 12
* Piston joint
Tool holder section assembled
as per < 11 >
Ball bearing
6905LLB
Retaining ring S-25
(for shaft)
Oil seal 25
Plane bearing 26
Striker with
O ring 15
Piston cylinder
Piston joint
Flat washers 12
Hammer bit Side
Ball bearing 6905LLB side
Oil seal 25 has to be faced as illustrated above.
Ring spring 26
Do not assemble striker with O ring 15,
as illustrated above.