Torch coolant draining -30, Torch coolant draining – Hypertherm HT4001 Plasma Arc Cutting System User Manual
Page 156
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MAINTENANCE
4/17/97
6-30
HT4001
Instruction Manual
Torch Coolant Draining
If the torch needs to be changed or transported, follow this procedure for draining the torch coolant from the torch
and torch leads.
1. Disconnect all power to the HT4001 system.
2. Disconnect the torch leads from the RHF console, motor valve console and gas console.
3. Ensure that the consumables are installed in the torch.
4. Position the torch lead fittings over a drain or other suitable device to collect coolant.
5. Blow clean, dry, oil-free air at 80-120 psi (5.5-8.3 bar) into the hose with the green band. Coolant will flow out of
hose with the red band.
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