Three-Jaw Chuck - Grizzly G9036 Owner's Manual

13" x 40" gear-head lathe
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6.
lift the chuck, and insert the studs onto the
spindle nose (see figure 24). While support-
ing the weight of the chuck/faceplate, turn
one cam with the chuck key until the cam line
is between the two v's on the spindle. do not
fully tighten at this time.
figure 24. tightening the cam-locks.
7.
rotate the spindle and repeat step 4 on
opposite cam.
8.
rotate the spindle and repeat step 4 on the
rest of the cams in an alternating manner.
9.
When all cams are snug, return to the first
cam and tighten the cam completely. repeat
this step with the rest of the cams.
-24-

three-Jaw chuck

the three-jaw chuck included with this lathe is a
scrolling-type chuck, which means all three jaws
tighten at the same time when the chuck key is
turned. As a result of this scrolling action, the jaws
center the workpiece within 0.002"-0.003". Also,
the jaws are reversible to accommodate different
workpieces, as shown in figure 25.
Clamping on an Outside Diameter
Clamping in an Inside Diameter
figure 25. loading a workpiece.
reversing Jaws
1.
disConneCt lAthe FroM poWer!
2.
remove the cap screws (figure 26) from
one of the jaws with an 8mm hex wrench,
then remove the jaw.
figure 26. Cap screws securing the jaws.
Model g9036 Mfg. 7/08+

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