Harbor Freight Tools DUAL MIG 93793 - Manual (Page 16)

Page 16 For technical questions, please call 1-800-444-3353. SKU 93793
to Install a Gas cylinder
WarnInG: Maximum cylinder height is 3 feet 3 inches (1m). Maximum cylinder weight is
88 lb., including gas. NEVER exceed either of these maximums.
cautIOn!
1. Do not use an Argon/Mixed pressure regulator/flow meter with CO
2
shielding
gas. To use CO
2
shielding gas, you must install a CO
2
gas pressure regulator/flow meter
(neither one included).
Thread the provided straps through the slots on the back of the welder. With assistance,
2.
set the cylinder onto the shelf at the back of the welder. Use the provided chain to secure
the cylinder in place.
Secure the cylinder in place with both of the straps.
3.
Remove the protective cap from the cylinder. Stand to the side of the cylinder valve, and 4.
open the valve slightly to blow dust and dirt from the valve. Then, close the valve.
Make sure the Flow Adjust on the Pressure Regulator/Flow Meter is turned off. Then,
5.
screw the Pressure Regulator/Flow Meter (not included) firmly onto the cylinder valve.
Attach the Gas Line (2) to the Pressure Regulator/Flow Meter from the Gas Inlet located
6.
on the Back Panel (5) of the Welder.
Adjust the flow rate of the gas by turning the Flow Adjust. The typical flow rate is 10-30
7.
CFH (cubic feet per hour). Make sure to check the Welding Wire manufacturer’s
recommended flow rate.