Tweco 150XL CE PAK Master - Manuel (Page 21)

Manual 0-2826 3-3 INSTALLATION
The Automated System is supplied with a Two Stage Air Line
Filter attached to the rear of the Power Supply. The following
procedure is the recommended shop air connection method:
1. Remove the factory installed plug fitting from the end of the
Fitting in the input port (IN) of the Two Stage Air Line Filter
Assembly.
2. Locate the 1/4 NPT to #4 (6 mm) barbed hose fitting
shipped inside the Torch Spare Parts Kit.
3. Install the barbed fitting into the input port (IN) of
the Two Stage Air Filter.
A-02863
Two Stage
Filter Assembly
Barbed
Hose
Fitting
Gas Supply Hose
Hose
Clamp
Figure 3-1 Shop Air Connection
4. Tighten the barbed fitting.
5. Connect the air supply hose (see NOTE) to the barbed
fitting and secure with a customer supplied hose
clamp.
NOTE
The customer supplied hose must be at least a #4
hose (1/4 inch or 6 mm I.D.) to provide adequate
air flow.
B. Using Plasma Shop Air and Secondary
High Pressure Gas Cylinder
NOTES
Refer to the manufacturer’s specifications for in-
stallation and maintenance procedures. Refer to
sales literature for a listing of available high-pres-
sure regulators and accessories.
Do not use an air line filter with high pressure
regulators.
1. Connect the PLASMA Shop Air to the Two Stage Filter on
the rear of the unit as follows:
a. Locate the 1/4 NPT to #4 (6 mm) barbed hose
fitting located inside the Torch Spare Parts Kit.
b. Install the barbed fitting into the input port (IN)
of the Two Stage Air Line Filter.
c. Tighten the barbed fitting.
d. Connect the PLASMA air supply hose (see
NOTE) to the barbed fitting and secure with a
customer supplied hose clamp.
NOTE
The customer supplied hose must be at least a #4
hose (1/4 in or 6 mm I.D.) to provide adequate air
flow.
A-02865
Two Stage Air
Filter Assembly
Barbed Hose
Fitting
Gas Supply Hose
From Shop Air
Hose
Clamp
Plasma Air
Regulator
Secondary Air
Regulator
Gas Supply Hose
From Gas Cylinder
Figure 3-2 Shop Air and Gas Cylinder Connections
2. Connect the SECONDARY gas supply to the rear of the
Power Supply as follows:
a. Remove the Secondary Hose from the Inert-B
Fitting at the Secondary air regulator of the
Power Supply.
b. Connect the customer supplied gas cylinder supply hose
from the secondary gas source to the Inert-B Fitting on
the SECONDARY air regulator of the Power Supply.
c. Disconnect the unused Secondary gas supply hose
from the T-Fitting and install a customer-supplied
1/4 NPT plug fitting.