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R
epair
P 10 / 12
< 11 > O ring and X ring
(1) Apply the grease to O rings and X ring for securing the function of grease pack system. The dust which can damage
the O ring, X ring and cylinder, has to be taken off.
(2) When inserting impact bolt into seal holder, be careful, not to damage the rip of X ring 30. See Fig. 39.
X ring 30
Impact bolt
(4) Aligning the cut portion of helical gear 57 with the woodruff key 4, mount helical gear 57 to crank shaft
by pressing crank shaft with arbor press. See Fig. 36.
(5) Mount ball bearing 6302 to crank shaft by pressing crank shaft with arbor press. See Fig. 37.
(6) Assemble helical gear 34 to which ball bearings 6001 and 6201 have been previously mounted, to gear housing.
See Fig. 38.
Woodruff key 4
Groove of
helical gear 57
Helical gear 57
Ball bearing 6302
Ball bearing 6201
Helical gear 34
Ball bearing 6001
< 12 > Assembling idler
Mount idler facing its large hole side to impact bolt as illustrated in Fig. 40A instead of Fig. 40B.
Fig. 40A
Fig. 40B
Rubber
ring 52
Tool holder
side
Impact bolt
side
Idler
Impact bolt
Rubber
ring 52
Tool holder
side
Impact bolt
side
Idler
Impact bolt
The wrong installing of idler interferes
with the blow action, which is the cause
of the breakage of machine itself.
Fig. 36
Fig. 37
Fig. 38
Fig. 39