Global Machinery Company DP21 Drill User Manual


 
12
Note. The belt should push down no more than 13mm.
To select a faster drill speed, move the belt up to a higher
step on the front and central pulleys and lower step on the
central and rear pulleys. Rotating the pulleys and “rolling”
the belt onto the larger pulley will make this easier.
To select a slower drill speed, move the belt down to a
smaller step on the front and central pulleys and a higher
step on the central and rear
pulleys. Rotating the pulleys and
“rolling” the belt onto the larger
pulley will make this easier.
To tighten the belts on
the pulleys pull the motor
backwards. This is best done by
grabbing hold of the top of the
rear pulley and the bottom of the
motor housing.
Rotate the pulley by hand to
ensure everything is aligned
and correct.
Tighten the belt tension
lock knob.
Replace the pulley cover.
Turning on and off
To start the drill press insert
the switch disabling insert and
move the switch up to the ‘ON’
position.
Move the ON/OFF switch (14)
down to the ‘OFF’ position to
turn the drill press off.
Remove the switch disabling
insert to prevent unauthorised
use and store it in a secure
location out of reach of children.
CAUTION. Always ensure that
the drill press is switched off and
the plug is removed from the
power point before making any
adjustments.
CAUTION. For through drilling
always ensure that the hole in the
centre of the table is aligned with
the drill bit.
WARNING. On start-up over-
tightening the belts may prevent
the drill press from starting.
WARNING. Don’t force the drill,
allow the drill bit to do the work.
Operation
Adjust the table height, table angle, drilling depth and speed
as required for the application.
Insert the drill bit required for the application.
Mark the drilling points on the work piece.
Where possible secure the workpiece in position with vice
or clamps.
Turn on the drill press using the on/off switch.
Rotate the feed wheel to bring the drill bit down to the
workpiece.