cutmaster a120
Manual 0-4989 3-5 INSTALLATION
Art # A-08319
Hose Clamp
1/4 NPT to 1/4"
(6mm) Fitting
Inlet Port
Gas Supply
Hose
Filter Assembly
Optional Single - Stage Filter Installation
Using High Pressure Air Cylinders
When using high pressure air cylinders as the air
supply:
1. Refer to the manufacturer’s specications
for installation and maintenance proce-
dures for high pressure regulators.
2. Examine the cylinder valves to be sure
they are clean and free of oil, grease or any
foreign material. Briey open each cylin-
der valve to blow out any dust which may
be present.
3. The cylinder must be equipped with an
adjustable high - pressure regulator capable
of outlet pressures up to 100 psi (6.9 bar)
maximum and ows of at least 300 scfh
(141.5 lpm).
4. Connect supply hose to the cylinder.
NOTE
Pressure should be set at 100 psi (6.9 bar) at the
high pressure cylinder regulator.
Supply hose must be at least 1/4 inch (6 mm)
I.D.
For a secure seal, apply thread sealant to the fitting
threads, according to manufacturer's instructions.
Do Not use Teflon tape as a thread sealer, as small
particles of the tape may break off and block the
small air passages in the torch.
Installing Optional Two - Stage Air Filter Kit
This optional two - stage air line lter is also
for use on compressed air shop systems. Filter
removes moisture and contaminants to at least 5
microns.
Connect the air supply as follows:
1. Attach the Two Stage Filter bracket to the
back of the power supply per instructions
supplied with the lter assembly.
NOTE
For a secure seal, apply thread sealant to the fitting
threads according to manufacturer's instructions.
Do Not use Teflon tape as a thread sealer as small
particles of the tape may break off and block the
small air passages in the torch.
2. Connect the two stage lter outlet hose to
the inlet port of the Regulator / Filter As-
sembly.
3. Use customer - supplied ttings to connect
the air line to the Filter. A 1/4 NPT to 1/4"
hose barbed tting is shown as an example.
Art # A-07945_AB
Regulator/Filter
Assembly
Regulator
Input
2-Stage Filter
Inlet Port (IN)
Outlet Port
(OUT)
Two Stage
Filter
Assembly
Gas Supply
Hose
1/4 NPT to 1/4”
(6mm) Fitting
Optional Two - Stage Filter Installation
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