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Copper Conversion Kit Service Instructions

Instructions for Installation of ¼" Copper Unloader Line

Parts Included:

  • ¼" Copper Tube (1)
    • Length will differ by kit/model (either 10.5” or 12.5”)
  • Brass Ring (2)
  • Brass Nut (2)

Instructions:

  1. Drain tank pressure completely!
  2. Disconnect original nylon or copper tubing by unthreading brass nuts on both ends. Remove & discard
  3. Pre-bend new copper tube to approximate curve needed.
    1. Manual spring pipe bending tool (¼”) can be used to assist, if available
  4. Slide the brass nuts on both ends of copper tube, followed by brass rings.
  5. Push & hold tubing as far as possible into check valve side connection end. Tighten the compression nut. Do not over-tighten.
  6. Push & hold tubing into the other connection. Tighten the second compression nut.
  7. WARNING - copper tube may become hot during operation.
    1. Make sure copper tubing is far enough away from the regulator knob to be able to turn by hand without your hand touching copper.
    2. Make sure the copper line is not touching an air tank, saddle, or anything else.
  8. Start air compressor and test for leaks on each end using a soap/water solution from a spray bottle.
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