Attachment assembly 1 Remove the controller PCA, but leave cables connected (see page 327). 2 Set the controller PCA on top of the unit (callout 1). 1 2 2 2 Figure 188. Attachment assembly 3 Remove the e-ring (callout 2). 4 Release the pivot pin that holds the attachment assembly rod to the frame. 5 Remove the assembly. EN Multi-bin mailbox 337