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R
epair
< 10 > Assembling impact bolt
(1) Assemble O ring 12 (thin type) to impact bolt, and insert the impact bolt deep into tool holder.
< Note > The impact bolt has to be inserted as illustrated in Fig. 23.
Tool holder
(2) Insert the parts into the tool holder in the following order as illustrated in Fig. 24.
1. Ring 12
Tool holder
(3) Press ring spring 21 into the tool holder with 1R248
"Round bar for arbor 22mm" until it fits in the groove
which is grooved inside of tool holder. See Fig. 25.
And make sure that the ring spring 21 is fit in the groove.
< 11 > Assembling spur gear 49 and other parts to tool holder
(1) Set 1R272
"Ring Spring Setting Tool A" on the tool holder
which is assembled as mentioned in < 10 >. And then set
spur gear 49, compression spring 29 and flat washer 29 as
illustrated in Fig.26.
(2) Set ring spring 26 on the 1R272 "Ring Spring Setting ool A" as illustrated in Fig. 26.
Ring spring 26
Flat washer 29
Compression spring 29
Spur gear 49
Tool holder
1R272
Ring Spring Setting Tool A
O ring 12 (thin type)
Fig. 23
2. O ring 12 (thick type)
O ring 11
Fig. 24
< Note > Be careful, not to hurt yourself with this edge, because
Tool holder
Impact bolt
3. O ring case in which O ring 11 has been inserted in advance.
1R248 "Round bar for arbor 22mm"
1R272
"Ring Spring Setting Tool A
Flat washer 29 has to
be faced as Fig. A,
when assembling.
Set cam bulge of spur gear 49
in the concave portion of tool holder
it is sharpened.
Press with arbor press.
Ring spring 21
Fig. 25
Ring spring 26 side
Fig. A
Spur gear 49 side
Fig. 26
P 19 / 23
22mm
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