Wheels must remain chocked during entire procedure. Failure to follow this warning may
result in injury or death to personnel.
Plug and cap all air hoses and fittings to prevent contamination. Failure to follow this
caution may result in equipment damage.
Tag and mark air hose and line to aid in installation.
1. Loosen tube nut (Figure 1, Item 2) and remove air line (Figure 1, Item 1) from fitting (Figure 1, Item 3).
2. Loosen tube nut (Figure 1, Item 5) and remove air hose (Figure 1, Item 6) from fitting (Figure 1, Item 4).
Figure 1. Check Valve Air Lines.