Grizzly G0720R Drill User Manual


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Spindle Break-In
7Z[dgZ ejii^c\ i]^h bVX]^cZ^cid[jaahZgk^XZ!i]Z
Test Run bjhi WZ XdbeaZiZY VcY i]Z he^cYaZ
WZVg^c\hbjhiWZWgd`Zc^c#
To break in the machine:
1% BdkZi]ZB>AA>C<I6EE>C<bdYZhl^iX]
hZZFigure 9idi]ZI6EE>C<edh^i^dc#
2. Ejh]i]ZHI6GIWjiidc#
Note: When in tapping mode, the spin-
dle speed is reduced by half automatically,
and the speed range will be 50–800 RPM.
Tapping requires lower speeds than other
milling operations.
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gjchVi*%%GEB!VcYaZi ^igjc [dgiZcb^c"
jiZh#
4. >cXgZVhZi]ZheZZYid-%%GEB!VcYaZi^igjc
[dgVcdi]ZgiZcb^cjiZh#
5% Ejh] i]Z :B:G<:C8N HIDE Wjiidc! VcY
gdiViZ i]Z he^cYaZ heZZY Y^Va XdjciZgXadX`"
l^hZid^ihb^c^bjbedh^i^dc#
6. HiVgii]Zb^aa!VcYejh]dcZd[i]Zi]gZZWji"
idchdci]ZZcYd[i]ZYdlc[ZZY]VcYaZhid
gZkZghZhe^cYaZgdiVi^dc#
7. Gjc i]Z b^aa V\V^c Vi Wdi] heZZYh Vh
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YjgZ#
8. BdkZi]ZB>AA>C<I6EE>C<bdYZhl^iX]
idi]ZB>AA>C<edh^i^dc!i]ZcgjcbVX]^cZVi
VheZZYd[&+%%GEB[dgiZcb^cjiZh#
9. Gjci]ZbVX]^cZVi-%%GEB[dgVcdi]Zg&*
b^cjiZhidVaadl^iXddaYdlc#
Figure 9. IVee^c\Xdcigdah#
B^aa^c\
IVee^c\
BdYZ
Hl^iX]
He^cYaZGdiVi^dc9^gZXi^dc7jiidch
DO NOT leave the area while break-in pro-
cedure is under way. You must be ready to
stop the machine if any problem occurs.
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