Grizzly G4000 Lathe User Manual


  Open as PDF
of 76
 
"(+"
BdYZa<)%%%B[\#H^cXZ-$%.
Change Gears
>c VYY^i^dc id hZii^c\ i]Z [ZZY gViZ aZkZg! i]Z
X]Vc\Z\ZVghh]dlc^cFigure 48 ldg`l^i]i]Z
[ZZY gViZ aZkZg id egdk^YZ i]Z kVg^djh edlZgZY
[ZZYgViZh[dgi]ZXVgg^V\Z#
 AZVkZ %#%%'¶%#%%( d[ WVX`aVh] WZilZZc
i]Z\ZVghl]ZcndjbZh]i]Zbid\Zi]Zghd
i]Vii]ZnYdcdiW^cY#
 Id Vkd^Y gZhig^Xi^c\ \ZVg gdiVi^dc! Yd cdi
dkZgani^\]iZci]Z[VhiZcZghi]VihZXjgZi]Zb#
I]^h]VgYlVgZ^h^ciZcYZYid_jhi`ZZei]Zb
^ceaVXZ#
 7Z[dgZ hiVgi^c\ i]Z aVi]Z! gdiViZ i]Z X]Vc\Z
\ZVghWn]VcYidbV`ZhjgZi]Zn]VkZegdeZg
WVX`aVh]VcYgdiViZ[gZZan#
IdaZVgc]dlidXdc[^\jgZi]ZX]Vc\Z\ZVgh!eZg"
[dgbi]Z[daadl^c\^chigjXi^dchidhZijei]ZaVi]Z
[dgi]Z[ZZYgViZd[%#%%,-^c#$gZk#^cX]Zhd[igVkZa
eZg gZkdaji^dc d[ i]Z he^cYaZ! l]^X] ^h gZ[ZggZY
id ^c i]Z \gVnZY hZXi^dch d[ i]Z [ZZY gViZ X]Vgi
^cFigure 49#
Figure 48.8]Vc\Z\ZVgh#
b
8]Vc\Z
<ZVg
E^kdi
6gb
&'%$&',I
<ZVgh
a
8]Vc\Z<ZVgh
When configuring the change gears, follow
these rules to ensure good results:
s L]Zc gZbdk^c\ dg gZeaVX^c\ i]Z X]Vc\Z
\ZVgh!i]dgdj\]anXaZVci]Z\ZVgh!Wjh]^c\h!
VcYi]Z\ZVgh]V[ihl^i]Vhi^[[Wgjh]VcYb^c"
ZgVahe^g^ih#L]ZcYgnVeeanVi]^cXdVid[a^\]i
bVX]^cZd^a idi]Z \ZVgiZZi]!i]Z Wjh]^c\h!
VcYi]Z\ZVgh]V[ihidegZkZciXdggdh^dcVcY
ZchjgZhbddi]bdkZbZci#
Tools Needed Qty
=ZmLgZcX]*bb############################################## &
LgZcX]dgHdX`Zi&%bb################################### &
;aVi=ZVYHXgZlYg^kZg'################################## &
To configure the change gears for a feed rate
of 0.0078 in./rev.:
1. 9>H8DCC:8IA6I=:;GDBEDL:G
2. DeZci]ZX]Vc\Z\ZVgXdkZg#
3. AddhZci]ZXVehXgZli]VihZXjgZhi]Ze^kdi
Vgb! i]Zc adlZg i]Z &'%$&',I \ZVgh VlVn
[gdbi]Za\ZVghhZZFigure 48#
V
W
)%
-%
)%
&',
&'%
AZkZg
V
W
;ZZY %#%%), %#%&'
.*&&
'- '- '- )'
+% +% +% +%
^ch
%#%%+( %#%%,-
Figure 49.HZXi^dchd[i]Z[ZZYgViZX]Vgi\gZnZY
^aajhigViZi]ZZmVbeaZ#
Note: In the next step, the gears must prop-
erly mesh. It may be necessary to rock the
spindle back-and-forth by hand until the
gears mesh. Also, use one hand on the bot-
tom of the lever to apply sideways pressure
when moving it.
2. Ejaai]ZaZkZg`cdWdji!ha^YZi]ZaZkZgjcYZg
i]ZXdggZXi]daZ!gV^hZ^ijeidVa^\ci]ZaZkZg
e^cl^i]i]Z]daZ!i]ZcgZaZVhZi]Z`cdW#
Note: Make sure the lever pin is firmly seated
into the hole before continuing the operation.
4. GZbdkZi]Z:"Xa^ei]VihZXjgZhi]Za\ZVgh!
i]Zc gZbdkZ i]Z \ZVgh [gdb i]Z h]V[i hZZ
Figure 50#
 previous next