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(Refer to Figure 10-3 and accompanying
text for further detail.) If control does not
engage easily, move handwheel (J) back
and forth to aid engagement.
It is recommended that
feed direction knob be left in neutral
position when not in use.
L.
Quill stop (L) – Used to disengage
automatic feed in either direction as well as
the setting point for working to a given
depth.
M. Quill feed speed selector (M) – Pull knob
out and locate handle over choice of three
9.3 Control positions for milling and drilling operations
feed speeds (0.0015", 0.003", and 0.006")
per spindle revolution. Allow pin to drop into
detent. The selector engages more easily
when spindle is rotating.
N. On/Off/Reverse switch (N) – Turns spindle
on and off, and changes rotation direction of
spindle.
O. Drawbar (O) – Used to secure tool holder in
the taper. Use the spindle brake (C) while
tightening drawbar.
P. Indicator rod (P) – Can be used to attach
and adjust height of a dial indicator if spindle
is not available for this (i.e. tool already
mounted).
Table 3
13
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