Hypertherm - Cut with Confidence

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Introduction

Hypertherm is in no way affiliated with the above mentioned manufacturer.

Image 1/2: Turn OFF all water pressure to the on/off valve. Image 2/2: Turn the on/off valve ON to raise the needle from the [http://www.accustream.com/all-products/11289.html|seat].
  • Always make sure all high-pressure water has been removed from the valve by following the machine manufacturers' safety instructions. Failure to do so can cause severe injury or death.

  • Turn OFF all water pressure to the on/off valve.

  • Turn the on/off valve ON to raise the needle from the seat.

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Image 1/3: Loosen the [http://www.accustream.com/all-products/13841.html|adapter] from the valve body using a 1" and 13/16" wrench. Image 2/3: Unthread the adapter from the valve body. Image 3/3: Unthread the adapter from the valve body.
  • The components can be replaced with the valve body in the mounting collar.

  • Loosen the adapter from the valve body using a 1" and 13/16" wrench.

  • Unthread the adapter from the valve body.

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Image 1/1:

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Image 1/3: Thoroughly clean the interior/exterior of the valve body with isopropyl alcohol before replacing the components. Image 2/3: Put the top and bottom of the bore for cracks/blemishes. If excessive wear or cracks are visible, replace the [http://www.accustream.com/all-products/11055.html|valve body]. Image 3/3: Put the top and bottom of the bore for cracks/blemishes. If excessive wear or cracks are visible, replace the [http://www.accustream.com/all-products/11055.html|valve body].
  • Remove all the valve components using the included dowel.

  • Thoroughly clean the interior/exterior of the valve body with isopropyl alcohol before replacing the components.

  • Put the top and bottom of the bore for cracks/blemishes. If excessive wear or cracks are visible, replace the valve body.

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Image 1/3: Slide the [http://www.accustream.com/all-products/11043.html|high-pressure valve seal] onto the needle point. Image 2/3: Apply a high-pressure lubricant to the outside diameter of the high-pressure valve seal. Image 3/3: Apply a high-pressure lubricant to the outside diameter of the high-pressure valve seal.
  • Slide the needle bearing onto the needle point with the larger stepped side pointing towards the needle point.

  • Slide the high-pressure valve seal onto the needle point.

  • Apply a high-pressure lubricant to the outside diameter of the high-pressure valve seal.

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Image 1/2: Use the dowel to push the needle into the valve body until the needle bearing bottoms out. Image 2/2: Apply [http://www.accustream.com/all-products/11111.html|Blue Goop] to the actuator threads.
  • Put the needle point at the top of the valve body.

  • Use the dowel to push the needle into the valve body until the needle bearing bottoms out.

  • Apply Blue Goop to the actuator threads.

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Image 1/1:

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Image 1/3: Re-apply Blue Goop to the top threads and to the top of the adapter. Image 2/3: Put the seat in the adapter with the flat the side toward the adapter. Image 3/3: Put the seat in the adapter with the flat the side toward the adapter.
  • Clean the adapter of all Blue Goop with isopropyl alcohol or a similar cleaning agent.

  • Re-apply Blue Goop to the top threads and to the top of the adapter.

  • Put the seat in the adapter with the flat the side toward the adapter.

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Image 1/3: Turn the air to the actuator ON. Image 2/3: Thread the adapter into the valve body. Image 3/3: Thread the adapter into the valve body.
  • Apply Blue Goop to the top of the seat.

  • Turn the air to the actuator ON.

  • Thread the adapter into the valve body.

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Image 1/3: Turn the air to the actuator OFF. Image 2/3: Apply water pressure to the valve assembly to verify there are no leaks. Image 3/3: Apply water pressure to the valve assembly to verify there are no leaks.
  • Tighten the adapter into the valve body using a 1" and 13/16" wrench.

  • Turn the air to the actuator OFF.

  • Apply water pressure to the valve assembly to verify there are no leaks.

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Image 1/2: Reinstall the cutting head and continue the cutting process. Image 2/2: Reinstall the cutting head and continue the cutting process.
  • Quickly cycle the valve on and off a few times to purge the system of all contaminants before installing the cutting head.

  • Reinstall the cutting head and continue the cutting process.

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Finish Line

Adam Dumas

Member since: 05/20/2013

36 Guides authored

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