409-35011
Rev D
74
of 83
3. Rotate the main air valve to the EXH position (as shown in Figure 6) and lock it there by installing a
padlock in the locking location.
Complete the Lock Out/Tag Out procedure (steps 2 and 3) before you begin the tooling changeover.
Removing a quick-change arm assembly
Preparing the machine for tooling changeover
on page 73).
5. Rotate one of the quick-change arm assemblies clockwise until the installed contour blades are
clear of the other arm assemblies (Figure 93).
Figure 93: Rotating a quick-change arm assembly