Dowel Drill
Manual
12
13
Dowel Drill
Manual
CONTROL &
GAUGES
INSTALLATION
Shut off air pressure. Install in air line with air
flow in direction of arrow on body.
RECOMMENDED SETTINGS
Regulator should read approximately between 4
and 7 PSI. Some adjustment may be necessary.
ADJUSTMENT
Turn adjustment screw clockwise to increase
outlet pressure setting and counterclockwise
to decrease outlet pressure setting. To reduce
pres-sure, first reduce to a pressure less than
that desired, then increase to the desired outlet
pressure.
These products are intended for use in indus-
trial compressed air systems only. Do not use
these products where pressures and tempera-
tures can exceed those listed on the product
label.
LUBRICATOR IS SET AT 4.5 FROM FACTORY. DIFFERENT TEMPERATURES MAY AFFECT FLOW OR OIL.
YOU MIGHT HAVE TO ADJUST LUBRICATOR ACCORDINGLY. BE SURE LUBRICATOR IS SET SO THAT YOU
ALWAYS HAVE A LIGHT FILM OF OIL ON EXHAUST DEFLECTOR.
TO ADJUST LUBRICATOR, DISCONNECT AIR PRESSURE FROM DRILL UNIT. PUSH DOWN ON PRESSURE
RELIEVING BUTTON ON FILL CAP. REMOVE FILL CAP. USING A SCREW DRIVER, ADJUST LUBRICATOR
TO REQUIRED SETTING. TO INCREASE OIL, SET AT HIGHER NUMBER. TO DECREASE OIL, SET AT LOWER
NUMBER.
Adjust Lubricator Here
Air Supply
RECOMMENDED
LUBRICANTS
Be sure lubricator is full. See recommended oils below.
Make sure slab wheels are square against face of slab.
Using feed control valve, feed bit against slab.
Using drill control valve, turn drill on and drill until the
drill slider is against the stop clamp, which should be
set for the required depth of hole.
Once drill slider is against the stop clamp, leave the
drill on and use the feed control valve to retract the
drill from the hole. Note: If bit will not retract from hole,
feed drill back into hole and retract drill again.
Step 1
Step 2
Step 3
Step 4
Step 5
Bio-Rock Drill™ Oil 15W50
R e n e w a b l e
L u b r i c a n t s
DO NOT hit drill slider to retract the bit from
the hole. This will damage the drill slider.
