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Gas leak test -23 – Hypertherm RoboTester Troubleshooting Kit User Manual

Page 35

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RoboTester

Instruction Manual

3-23

SETUP AND OPERATION

0

Gas leak test

Checks for leaks from the torch to the gas console. Test is designed to locate leaks inside the gas console, or at
the torch.

Items Needed: See parts list for details

#3 Inert to right hand ‘A’ adapter (N

2

)

#12 Right hand ‘A’ plug (2)
#13 Left hand ‘A’ plug (2)
#14 Torch receptacle plug
#17 Inlet manifold assembly
#19 Regulator assembly
#32 Right hand ‘A’ hose assembly

Set-Up

1 – Remove all gas supply lines from the back of the gas console.
2 – Install inlet manifold to the gas console.
3 – Install outlet of regulator assembly to inlet manifold assembly.
4 – Install one end of the hose assembly to inlet side of the pressure regulator assembly.
5 – Install the other end of the hose to the inert adapter (N

2

).

6 – Connect the N

2

supply line to the inert adapter.

7 – Set pressure at regulator assembly to 100 psi (6.9 bar). Set gas pressure at source (N

2

) to 120 psi (7.3 bar).