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6: Install the large washer (#10) on the hexagon adapter. Insert it into the larger hole on the base
(#1) and install another large washer (#10) and retaining ring (#11). On the other side of the base (#1),
rotate the handle shaft (#5) clockwise and hand tighten it securely.
7: Install the dipped handle (#12) with large locknut (#13) and tighten.
8: Use pipe thread sealant to seal joint of ¼” NPT brass swivel elbow (#9) and install carefully into
the air inlet of the hexagon adapter (#6). Tighten carefully.