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10)Assembling the tool holder
a. Set the parts described below into the crank housing.(See the figure 15.)
b. To set the straight bevel gear 33, use the tool holder for smooth setting.(See the figure 16.)
Figure 15
Rubber ring 17
sleeve 16
Slide sleeve
Compression
spring 37
Striker
O ring 22
Straight bevel
gear 33
Crank housing
Ring 33
Figure 18
Figure 19
Figure 16
Tool holder
Straight bevel gear 41
d. Inserting the tool holder
Assemble so that the cam at tool holder may properly engage with the cam
at straight bevel gear 33.(See the figure 19.)
Turn the straight bevel gear 33 so that the 12 dent portions on the cam may
be fit with 6 grooves on the crank housing.(See the figure 18.)
Fit the cam(on the lock sleeve B) to the cam(on the tool holder).
(See the figure 19.)
Fit the plain portion of the lock sleeve A to the mounting side of the change
lever, fit the 6 protruded portions on lock sleeve B to the 6 grooves on the
crank housing, and then insert the tool holder into the crank housing.
(See the figure 18. 19)
12 dent portions
on the cam of the
sTRAIGHT bevel gear
6 grooves on the
crank housing
Mounting side
of the change
lever
Tool holder
6 protruded portions
on the lock sleeve B
Cam on the lock sleeve A
Cam on the tool holder
Cam on the straight
bevel gear 41
Plain portion of lock sleeve A
c.Push the tool holder after ball bearing 6907 pushing into bearing holder.(See the figure 17.)