Connection
OMCTT5621E18
24
6.4 Connecting gas regulator
6.4.1 Connecting procedures
(1) Attach the gas regulator to the gas bottle
* Prior to attaching them, clean their mouthpieces.
* Fasten the tightening nut with a monkey spanner, etc.
securely.
(2) Connect the gas hose (accessory) to the gas hose
joint of the gas regulator.
*Fasten it with the supplied hose band securely.
(3) Connect the other end of the gas hose to the “gas
inlet” joint on the rear face of this product.
(* Screw size: U9/16. Thread 18)
6.4.2 Connecting procedures
(1) Attach the gas regulator to the gas bottle
* Prior to attaching them, clean their mouthpieces.
* Fasten the tightening nut with a monkey spanner, etc.
securely.
(2) Connect the gas hose (accessory) to the gas hose
joint of the gas regulator.
* Fasten it with the supplied hose band securely.
(3) Connect the other end of the gas hose to the “gas
inlet” joint on the rear face of this product.
(* Screw size: U9/16. Thread 18)
WARNING
This is a high-pressure gas apparatus. Its mishandling may cause a physical accident, such as
the direct hit of parts due to the high-pressure gas.
Make sure to read the instruction manual of the gas regulator carefully before connection.
Note
About shield gas
Use the high-purity welding argon gas JISK1105 (99.9% or more in purity) as a TIG welding shield gas.
Incorporation of impurities, such as oxygen, moisture, nitrogen, etc., into the argon gas may deteriorate the shield
performance and eventually reduce the welding quality.
1
2
Gas cylinder
Gas inlet
Gas regulator
3
<To increase the maximum gas flow-rate>
The factory-set inside diameter of “gas outlet” joint is 1.0mm, and the maximum flow-rate is set to 20L/min.
To increase the maximum flow rate, remove the setscrew
(*)
inside the “gas outlet” joint.
Eventually, the maximum flow rate is set to 45L/min. However, the gas regulator shall also be replaced with that pre
-
pared for the maximum flow rate of 45L/min.
(*)
: It can be removed from the front of the “gas outlet” joint with a slotted screwdriver.
Содержание YC-300BZ3YHD
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