CHANGING SPINDLE SPEEDS
CAUTION!
Do not turn handwheel control unless motor is
running. The speed control linkage will be
damaged
if
the motor is not running.
To change speeds, turn handwheel control (A,
Fig.
6)
until pointer shows desired speed.
Note: speeds are approximate.
ADJUSTING DEPTH STOP FOR DRILLING
Adjust zero reading on scale by:
1.
Lower quill to bottom of stroke by turning
handle (A, Fig. 7) counter-clockwise until
it stops and hold in that position.
2.
Turn knurled knob
(B,
Fig.
7)
until
pointer reads zero.
3.
To set depth stop, turn knurled knob
(B,
Fig. 7
)
to desired depth.
ADJUSTING DEPTH STOP FORTAPPING
To adjust the depth stop for tapping, follow the
instructions for adjusting the depth stop for
drilling. The major difference in
thc tap mode
are two micro switches.
One micro switch
automatically reverses (counter-clockwise) the
spindle direction at a predetermined depth.
The other micro switch forwards (clockwise) the
direction of the spindle once it is fully
retracted.
ADJUSTING SPINDLE RETURN SPRING
1.
To increase tension, lower quill to bottom
of stroke by turning handle (A, Fig.
7)
and
turn spring cap counter-clockwise.
2.
To decrease tension, pull out spring cap
and turn clockwise.
LUBRICATION
Fig.
6
Fig.
7
1.
Use a light grease weekly (if needed) on
the spindle splines in the spindle pulley
drive.