Operation - Delta DP350 Instruction Manual

10. IMPORTANT: Make certain the spindle taper (Q) Fig. 15, and tapered hole in chuck (R) are clean and free of any
grease, lacquer or rust preventive coatings. NOTE: Household oven cleaner can effectively remove any substance
from the spindle and chuck; however, carefully follow the manufacturer's safety rules concerning its use.
11. IMPORTANT: Open the chuck jaws as wide as possible by turning the chuck sleeve (S) Fig.16.
12. Holding chuck on taper of spindle, tap with a soft tip hammer (T) or a block of wood and hammer to set chuck, as
shown in Fig. 16.
To avoid damage to the chuck, NEVER drive the chuck onto the spindle with a metal hammer.
Q
R
FASTENING DRILL PRESS TO
SUPPORTING SURFACE
If during operation there is any tendency for the machine
to tip over, slide or walk on the supporting surface, the
machine base must be secured to the supporting
surface with a M8x1.25x125mm carriage head screw,
8.5mm flat washer, 8.5mm lock washer, M8x1.25 hex
nut, through the two holes (A) Fig. 16A, located in the
machine base.
OPERATIONAL CONTROLS AND ADJUSTMENTS
STARTING AND STOPPING DRILL
PRESS
The power switch is located at the front of the drill press
head. To turn the drill press "ON", press the green start
button (A) Fig. 17. To stop the drill press, push the red
button (B).
Fig. 15

OPERATION

A
B
Fig. 17
S
T
LOCKING SWITCH IN THE "OFF"
POSITION
IMPORTANT: When the machine is not in use, the switch
should be locked in the OFF position using a padlock (C)
Fig. 18, with a 3/16" diameter shackle to prevent
unauthorized use.
11
Fig. 16
A
Fig. 16A
C
Fig. 18