Grizzly G9972Z Lathe User Manual


 
<..,'O&&m'+AVi]Zl$<ZVgWdm
"*("
H^cXZ ^i iV`Zh \gZVi Z[[dgi id ijgc i]Z ^ccZg
heVccZgcji!ndjbVn[^cY^iY^[[^Xjaiid`cdl
^[ndj]VkZ\dcZeVhii]ZoZgdZcY"eaVned^ci
dg cdi#>i ^hZVh^Zhiid ]VkZhdbZdcZlViX]
i]Z Y^Va l]^aZndji^\]iZc i]Z ^ccZg heVccZg
cji#>[ndji]^c`ndjbVn]VkZ\dcZeVhii]Z
oZgdZcY"eaVn ed^ci!iV`Zi]Z i^bZidjcadVY
i]Z WZVg^c\h Vh YZhXg^WZY ZVga^Zg! i]Zc gZ"
i^\]iZci]Z^ccZgheVccZgcjijci^andj`cdl
ndj]VkZgZVX]ZYi]ZXdggZXihZii^c\#
10. L]ZcndjVgZXdc[^YZcii]Vindj]VkZVY_jhi"
ZY i]Z ^ccZg heVccZg cji jci^a oZgd he^cYaZ
ZcY"eaVnVcYegZadVYZm^hi!i^\]iZci]Z^ccZg
heVccZgcjiVcVYY^i^dcVa
&
¿-d[VijgcXadX`"
l^hZ id ^cigdYjXZ i]Z XdggZXi Vbdjci d[
he^cYaZWZVg^c\egZadVYhZZFigure 82#
&
$-
>ccZg
HeVccZg
Cji
Figure 82.Ijgc^c\^ccZgheVccZgcji
&
¿-
XadX`l^hZ#
11. L^i]dji XVjh^c\ i]Z ^ccZg heVccZg cji id
i^\]iZc Vcn [Vgi]Zg! ^chiVaa VcY i^\]iZc i]Z
djiZgheVccZgcjiV\V^chii]Z^ccZgcji#
To confirm that the spindle bearings are cor-
rectly preloaded:
1. GZ"ViiVX]VaagZbdkZYaVi]ZXdbedcZcihVcY
egZeVgZ^i[dgdeZgVi^dc#
2. >chiVaai]ZX]jX`VcYi^\]iZci]Z_Vlh^cidi]Z
XZciZg#
3. HZii]Zhe^cYaZheZZYidVbZY^jbhZii^c\#
4. 8dccZXii]ZaVi]ZidedlZgVcYijgci]ZaVi]Z
he^cYaZON#
5. AZii]ZaVi]Zgjc[dg'%b^cjiZh#
6. Ijgc i]Z he^cYaZ OFF! Y^hXdccZXi i]Z aVi]Z
[gdb edlZg! gZbdkZ i]Z X]jX`! i]Zc X]ZX`
i]ZiZbeZgVijgZd[i]Zhe^cYaZ#
·>[ i]Zhe^cYaZ cdhZ^hha^\]ian lVgbidi]Z
idjX]!ndj]VkZXdggZXiWZVg^c\egZadVY#
·>[ i]Z he^cYaZ cdhZ ^h ]diiZg i]Vc ndj
XVc Xdb[dgiVWan `ZZe ndjg ]VcY dc! i]Z
egZadVY ^h idd i^\]i VcY ndj bjhi gZeZVi
i]ZWZVg^c\egZadVYVY_jhibZciegdXZYjgZ#
L]Zc gZeZVi^c\ i]ZegdXZYjgZ!gdiViZ i]Z
^ccZgheVccZgcji Va^iiaZaZhhYjg^c\Step
10^ci]ZegZXZY^c\^chigjXi^dch#
NOTICE
Do not overtighten the outer spanner nut
because additional pressure can force the
bearings even tighter against the races in
the headstock and cause the headstock to
compress, crack, or cause bearing failure.