(2) Original switchback section
The original switchback section consists of the parts shown in Figure. The original from the original feed section or
original conveying section is reversed and conveyed to the original conveying section.
Figure 2-1-43 Original switchback section
1 Switchback pulley
2 Switchback roller
3 Switchback feedshift guide
4 Left switchback guide
5 Switchback guide
6 Original switchback switch (OSBSW)
7 Switchback feedshift solenoid (SBFSSOL)
8 Switchback pressure solenoid (SBPSOL)
SBPSOL
SBFSSOL
OSBSW
DFDPCB
Figure 2-1-44 Original switchback section block diagram
2BC/D
2-1-39