Notice – Grizzly G9731 User Manual
Page 66
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Thread Dial
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I]Z i]gZVY Y^Va \ZVg bjhi WZ Zc\V\ZY l^i] i]Z
aZVYhXgZl[dgi]^hidldg`#AddhZci]ZXVehXgZl
h]dlc ^c Figure 86! i]Zc e^kdi i]Z Y^Va \ZVg
idlVgY i]Z aZVYhXgZl hd i]Vi ^i egdeZgan bZh]Zh
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NOTICE
When threading, we recommend you use
the slowest speed possible and make multi-
ple light cuts. This will give you better con-
trol of when to engage/disengage the half-
nut and prevent damaging the workpiece or
lathe.
Thread Indicator Table
I]Zi]gZVY^cY^XVidgiVWaZ^hadXViZYdci]Z]ZVY"
hidX`aZ[iXdkZghZZFigure 87#
Figure 86.
I]gZVYY^Va\ZVgZc\V\ZYl^i]i]Z
aZVYhXgZl#
I]gZVY
9^Va 8VeHXgZl I]gZVY9^Va Figure 87. I]gZVY^cY^XVidgiVWaZ# ;^cY i]Z IE> i]gZVYh eZg ^cX] i]Vi ndj lVci id # I]Z Y^Va cjbWZg ^cY^XViZh l]Zc id Zc\V\Z i]Z ]Va[cji [dg V heZX^[^X i]gZVY e^iX] Vh NOTICE The thread dial is not used for metric or Figure 88. I]gZVYY^Va# I]gZVY9^Va
Xji ^c i]Z aZ[i Xdajbch jcYZg T.P.I.! i]Zc gZ[Zg"
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SCALE
^cY^XViZYWni]Zi]gZVYY^VahZZFigure 88#
fractional TPI threading. You must leave the
halfnut lever engaged from the beginning
until the threads are complete for these
threading operations.