Grizzly G4791 Lathe User Manual


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Installing Jaws into 3-Jaw Chuck
1. 9>H8DCC:8IB68=>C:;GDBEDL:G
2. I]dgdj\]anXaZVcYZWg^hVcY\g^bZ[gdbi]Z
_VlhVcYX]jX`_Vl\j^YZh!i]ZcVeeanVi]^c
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:VX]^hhiVbeZYl^i]VcjbWZg&¶(#
4. AdXViZi]Z&_Vl\j^YZVcY_Vl!i]Zc^chZgi
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i]gZVYXdbZ^cidk^Zli]gdj\]i]Z_Vl\j^YZ!
i]ZcWVX`^id[[ha^\]ianjci^a^iY^hVeeZVghhZZ
Figure 33#
Figure 33.>chiVaa^c\&_Vl^ci]Z("_VlX]jX`#
HXgdaa<ZVg
AZVYI]gZVY
5. Ha^YZi]Z&_Vl^cidi]Z_Vl\j^YZVcY]daY
^i[^gbanV\V^chii]ZhXgdaa\ZVgi]gZVYh!i]Zc
gdiViZi]ZX]jX`XadX`l^hZVXdjeaZd[ijgch
idhZcYi]ZaZVYi]gZVYi]gdj\]i]Z_Vl#
6. GZeZVi Steps 4–5 [dg _Vl ' VcY ( ^c
hZfjZcXZ#
·>[^chiVaaZYXdggZXian!i]Zi]gZZ_Vlhl^aaXdc"
kZg\ZZkZcanVii]ZXZciZgd[i]ZX]jX`#
·>[ i]Z _Vlh Yd cdi XdbZ id\Zi]Zg ZkZcan!
gZbdkZ i]Zb! bV`Z hjgZ i]ZcjbWZgh d[
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^chiVaai]Z_Vlh#
It is important to follow these points when
replacing jaws in your 3-jaw chuck:
 I]Z_VlhbjhiWZadVYZY^chZfjZcXZWZ\^c"
c^c\l^i]_Vl&#
 I]Z X]jX`! hXgdaa \ZVg i]gZVYh! VcY _Vlh
h]djaYWZi]dgdj\]anXaZVcZYWZ[dgZVhhZb"
Wan#6XaZVc!YgneV^ciWgjh]ldg`h\gZVi[dg
XaZVc^c\]VgY"id"\ZiVgZVh#
 CZkZg jhZ V XdbW^cVi^dc d[ ^ciZgcVa VcY
ZmiZgcVa_Vlhid]daYVldg`e^ZXZ#I]^hXdc"
[^\jgVi^dcl^aacdi]daYi]Zldg`e^ZXZZkZcan#
 9DCDIdkZg"i^\]iZci]ZX]jX`_Vlh#9VbV\Z
l^aadXXjg!gZhjai^c\^cadhhd[VXXjgVXn#
 9DCDIadVYi]Z_Vlh^cidi]ZX]jX`^cXdg"
gZXian id Yd ZXXZcig^X dg d[["XZciZg ijgc^c\#
JhZV)"_VlX]jX`dg[VXZeaViZ[dgi]ZhZejg"
edhZh#
 6("_VlX]jX`l^aaValVnh]VkZVa^iiaZgjcdji#
>[ V \gZViZg YZ\gZZ d[ VXXjgVXn ^h YZh^gZY!
gZeaVXZi]Z("_VlX]jX`l^i]i]Z)"_VlX]jX`!
VcYVY_jhii]Zldg`e^ZXZedh^i^dcjh^c\ViZhi
^cY^XVidg#
4-Jaw Chuck
I]Z)"_VlX]jX`^cXajYZYl^i]i]ZaVi]Z$b^aa[ZV"
ijgZh ^cYZeZcYZcian VY_jhiVWaZ ]VgYZcZY hiZZa
_Vlh# :VX] _VlXVc WZgZbdkZY[gdb i]Z X]jX`
WdYnVcYgZkZghZY[dgVl^YZgVc\Zd[ldg`]daY"
^c\Xdc[^\jgVi^dch#>chiVaai]Z)"_VlX]jX`dci]Z
he^cYaZ WVX` eaViZ VXXdgY^c\ id i]Z ^chigjXi^dch
dcPage 29#
Tools Needed Qty
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To mount a workpiece in the 4-jaw chuck:
1. 9>H8DCC:8IB68=>C:;GDBEDL:G
2. EaVXZVe^ZXZd[eanlddYWZadli]ZX]jX`id
egdiZXii]ZWZYlVnh#
3. JhZi]ZX]jX``ZniddeZcZVX]_Vljci^ai]Z
ldg`e^ZXZXVca^Z[aViV\V^chii]ZX]jX`[VXZ
dgZkZcandci]Z_VlhiZeh#
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