Plug and cap all air lines and fittings to prevent contamination. Failure to follow this
caution may result in equipment damage.
Tag and mark air lines to aid in installation.
44. Remove tube nut (Figure 15, Item 3) from fitting (Figure 15, Item 1).
45. Remove air line (Figure 15, Item 2) from fitting (Figure 15, Item 1) and machine.
Figure 15. Rear Air Brake Air Valve Control Connection.