10
7.0
Operating controls
7.1
JDP-20VS-1/3 controls
Refer to Figure 7-1.
LED Display (A):
Shows spindle RPM selected by
speed control handwheel.
On/Fwd/Rev switch (B):
Turns on spindle and
selects rotation direction.
Speed control handwheel (C):
Turn counter-
clockwise to increase spindle speed.
Move handwheel only while
spindle is rotating. Failure to comply may
cause damage to speed mechanism.
Downfeed handle (D):
Raises and lowers quill.
Depth stop (E):
Can be set for depths up to 6-
inches.
Adjustment knob (E
1
):
Sets depth stop position.
Lock knob (E
2
):
Locks setting of depth stop.
Work light (F):
Has separate on/off switch atop
shade; flexible positioning.
Figure 7-1: JDP-20VS-1/3 controls
7.2
JDP-20VST controls
Refer to Figure 7-2.
LED Display (A):
Shows spindle RPM selected by
speed control handwheel.
Speed control handwheel (C):
Turn counter-
clockwise to increase spindle speed.
Move handwheel only while
spindle is rotating. Failure to comply may
cause damage to speed mechanism.
Downfeed handle (D):
Raises and lowers quill.
Depth stop (E):
Can be set for depths up to 6-
inches. Activates limit switches in tapping mode.
Adjustment knob (E
1
):
Sets depth stop position.
Lock knob (E
2
):
Locks setting of depth stop.
Work light (F):
Has separate on/off switch atop
shade; flexible positioning.
Speed range switch (G):
Two ranges. Middle
position is neutral – spindle off. Must be set to high
or low before front panel controls will function.
Drill mode switch (H):
Selects drill or tap mode.
Middle position is neutral – spindle will not move.
Spindle on button (I):
Starts spindle rotation.
Spindle off button (J):
Stops spindle rotation.
(Other functions such as coolant pump will continue
to operate.)
E-Stop (K):
Emergency stop button shuts down all
drill press functions. To restart drill press, turn E-
stop button clockwise until it disengages.
Coolant pump switch (L):
(Optional accessory);
starts and stops coolant pump circulation.
Reverse spindle (M):
If tapping is interrupted,
press and hold this button to reverse tap from
workpiece. When button is released, spindle will
resume forward rotation.
Power on light (N):
Indicates electrical current is
flowing to machine.
Figure 7-2: JDP-20VST controls
8.0
Adjustments
8.1
Depth stop
The drilling depth indicator (E, Figures 7-1 and 7-2)
can be set for depths up to 6 inches (152.4 mm).
8.1.1
For drilling (all models)
1. (Set switch to drill mode (H) on JDP-20VST.)
2. Before starting motor, use downfeed handle to
set end of drill against surface into which hole is
to be drilled.
Summary of Contents for JDP-20VS-1
Page 16: ...16 13 1 1 Drill Head Manual Speed Control JDP 20VS 1 3 Exploded View ...
Page 19: ...19 13 2 1 Drill Head Two Speed Control JDP20VST Exploded View ...
Page 22: ...22 13 3 1 Spindle Components All Models Exploded View ...
Page 25: ...25 13 5 1 Table and Base Assembly All Models Exploded View ...
Page 29: ...29 14 2 JDP20VST wiring diagram ...
Page 31: ...31 This page intentionally left blank ...
Page 32: ...32 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...
