1. Unscrew and remove the top cap, chimney, and glass tube.
  2. Install the prebuilt coil on the build deck correctly.
  3. Screw the grub screws down with the Allen wrench to tighten the coil. Snip off the coil leads and install the cotton.
  4. Put the top cap with chimney and glass tube back onto the deck, then screw it.

Note: Prebuilt RBA coil and cotton are not included in package.