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Air Connection
The Model G0819 uses compressed air to control
belt tension and oscillation. Before starting the
machine, connect it to a compressed air supply
that can deliver 75 PSI.
Note: The machine will not run unless properly
connected to an air supply.
To connect air supply to sander:
1.
Connect air supply to air inlet (see Figure 21)
on regulator with a
2.
Move red ON/OFF valve handle to down
(see Figure
(OPEN)
position
Note: It is normal to hear a small amount of
air releasing from machine when air supply is
connected and machine is not running.
3.
Pull regulator knob up to unlock it (see
Figures
21–22) and rotate it until air pressure
gauge reads approximately 75 PSI.
push knob down until it snaps into position to
lock setting in place.
Air Valve ON/
OFF Handle
Figure 21. Air hose attached to regulator.
-20-
⁄
" NPT female connector.
1
4
21).
Then
Regulator
Knob
Air Pressure
Gauge
Water Filter/
Cup
Air Inlet
Decrease PSI
Increase PSI
Lock
Figure 22. Regulator knob controls/functions.
Power Connection
Before the machine can be connected to the
power source, an electrical circuit and connec-
tion device must be prepared per the POWER
SUPPLY section in this manual; and all previous
setup instructions in this manual must be com-
plete to ensure that the machine has been assem-
bled and installed properly. The disconnect switch
installed by the electrician (as recommended) is
the primary means for disconnecting or connect-
ing the machine to the power source.
Electrocution, fire, shock,
or
may occur if machine is
not properly grounded
and connected to power
supply.
Model G0819 (Mfd. Since 09/16)
Unlock
equipment
damage
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