Grizzly G4000 Lathe User Manual


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3. AddhZci]ZhZihXgZlhVcYbdkZi]ZYZk^XZ
WVX`"VcY"[dgi] id bV`Z hjgZ i]Z \^Wh VgZ
addhZ! i]Zc i^\]iZc i]Z hZi hXgZlh _jhi jci^a
ndj[ZZagZh^hiVcXZ#
4. BdkZ i]Z YZk^XZ WVX`"VcY"[dgi] VcY addhZc
dgi^\]iZci]ZhZihXgZlhZfjVaanjci^andjVgZ
hVi^h[^ZYl^i]i]Z\^WVY_jhibZci!i]Zc!l^i]"
djibdk^c\i]ZhZihXgZlh!gZ"i^\]iZci]Z]Zm
cjihidhZXjgZi]ZhZii^c\#
Compound Slide
Backlash
7VX`aVh] ^h i]Z Vbdjci i]Z ]VcYl]ZZa ijgch ^c
dcZY^gZXi^dcWZ[dgZi]Zha^YZWZ\^chidbdkZ#
Note: When adjusting backlash, keep in mind the
goal is to remove excess backlash without bind-
ing the movement of the slide. Overtightening will
cause excessive wear to the cross slide leadscrew
and nut.
Tools Needed Qty
LgZcX]&%bb################################################### &
E]^aa^ehHXgZlYg^kZg'###################################### &
To adjust the cross slide backlash:
1. 9>H8DCC:8IA6I=:;GDBEDL:G
2. GZbdkZi]ZXdbedjcY ha^YZ[gdbi]ZXgdhh
ha^YZ! i]Zc addhZc dg i^\]iZci]Z VY_jhibZci
hXgZlh]dlc^cFigure 88 jci^andjVgZhVi^h"
[^ZYl^i]i]ZVbdjcid[WVX`aVh]#
Figure 88.8gdhhha^YZWVX`aVh]VY_jhibZci
hXgZl#
6Y_jhibZciHXgZl
Adjusting Half-Nut
I]Z aZVYhXgZl ]Va["cji h]djaY Zc\V\Z i]Z
aZVYhXgZl [^gban l^i]dji i^ai^c\ [gdb h^YZ"id"h^YZ
Yjg^c\ deZgVi^dc# L^i] cdgbVa lZVg dkZg Vc
ZmiZcYZYeZg^dYd[jhZ!VY_jhibZcid[i]Z]Va["cji
\j^YZWVgbVnWZcZXZhhVgn#I]Z\dVad[VY_jhi"
^c\i]Z]Va["cji\j^YZWVg^hidgZbdkZZmXZhh^kZ
eaVnhdi]Vii]Z]Va["cjiZVh^anVcY[^gbanZc\V\Zh
i]ZaZVYhXgZl!Wjil^aacdii^ai[gdbh^YZ"id"h^YZ
l]Zc Zc\V\ZY l^i] i]Z aZVYhXgZl [dg i]gZVY^c\
deZgVi^dch#
Tools Needed Qty
=ZmLgZcX]*bb############################################## &
LgZcX],bb#####################################################&
HiVcYVgYHXgZlYg^kZg&################################### &
Figure 89.=Va["cjiVY_jhibZciXdbedcZcih#
=Va["Cji
6Y_jhibZci
=ZmCjih
HZi
HXgZlh
To adjust the half-nut guide bar:
1. 9>H8DCC:8IA6I=:;GDBEDL:G
2. GZbdkZi]Zi]gZVYY^VaVhhZbWan#
3. AddhZci]ZildVY_jhibZci]Zmcjihh]dlc^c
Figure 89!i]ZcVY_jhii]ZhZihXgZlh^chbVaa
^cXgZbZcih#
4. :c\V\Z i]Z]Va["cji l^i] i]ZaZVYhXgZl VcY
gdX` i]Z XVgg^V\Z WVX`"VcY"[dgi] l^i] i]Z
]VcYl]ZZa#
5. GZeZViSteps 3–4jci^andjVgZhVi^h[^ZYl^i]
i]ZVY_jhibZci!i]Zc l^i]djibdk^c\i]ZhZi
hXgZlh!gZ"i^\]iZci]Z]ZmcjihVcYgZ"^chiVaa
i]Zi]gZVYY^VaVhhZbWan#
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