Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 130)

MAINTENANCE
6-4
HT4001
Instruction Manual
Gas Console
Inspection
Inspect the gas console on a routine basis.
• Check the exterior for any damage. Look for damaged glass tubes in the flowmeters and check the
pressure gauges for damage.
• Inspect all interconnecting cables, hoses and leads for wear and damage. Ensure all connections are tight
and that there are no leaks. Do not overtighten fittings.
Cleaning
Keep the flowmeters and pressure gauges free of dirt, dust and foreign matter.
Motor Valve Console
Inspection
Inspect the motor valve console on a routine basis.
• Check the exterior for any damage.
• Inspect all interconnecting cables, hoses and leads for wear and damage.
Ensure all connections are tight and that there are no leaks. Do not overtighten fittings.
Cleaning
Check the valve console periodically for dust and foreign matter inside the unit.
• Open the cover and blow out the unit with compressed air. It is important to keep the cover closed except
when cleaning or maintenance is being performed.
Remote HF Console
Inspection
Inspect the RHF console on a routine basis.
• Check the exterior for any damage. If there is damage, ensure that it does not affect safe operation of the
console.
• Open the cover and inspect the interior. Check all cables and hoses for wear and damage. Check for loose
connections, look for areas of discoloration due to overheating. Check for plumbing leaks.
Cleaning
• Open the cover and blow out the unit with compressed air. It is important to keep the cover closed except
when cleaning or when maintenance is being performed.