Castle AT-8 OB - Manual (Page 18)

3.6 Connecting Air
NOTE: Standard AT Upper Brackets are shown in this illustration. Air connection is the
same for both machines.
1. The air regulator on the upper bracket is rotated 180
degrees for its protection in shipping.
2. To rotate the regulator and gauge, loosen the nut
located on the outside of the bracket (shown) and
rotate.
3. Use the ¼” OD X .17 ID x 16” Black Tube [P14170] included to connect air from the
regulator to the push-in fitting at the top of the arm.
4. Connect air to your Assembly Table at the Main Air In port on the regulator.
CASTLE, INC AT‐8 OB OWNERS MANUAL V2.1 Page 18 of 32