ESAB Cutmaster 120 Operating Manual page 68

ESAB CUTMASTER 120
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 filter outlet hose to the inlet port of the Regulator / Filter Assembly.
3. Use customer - supplied fittings to connect the air line to the Filter. A 1/4 NPT to 1/4" hose barbed fitting is
shown as an example.
Using High Pressure Air Cylinders
When using high pressure air cylinders as the air supply:
1. Refer to the manufacturer's specifications for installation and maintenance procedures for high pressure
regulators.
2. Examine the cylinder valves to be sure they are clean and free of oil, grease or any foreign material. Briefly
open each cylinder 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 flows 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.
3-4
Regulator
Input
Hose Clamp
Gas Supply
Hose
1/4 NPT to 1/4"
(6mm) Fitting
Optional Two - Stage Filter Installation
INSTALLATION
Regulator/Filter
Assembly
2-Stage Filter
Inlet Port (IN)
Outlet Port
(OUT)
Two Stage
Filter
Assembly
Art # A-07945_AC
300X5398