Labrie Pendpac WITTKE RETRO FL Maintenance Manual page 80

70 Maintenance
Pneumatic Box
Mounted on the body header, the pneumatic box houses the solenoidoperated air valves that direct
air to the air actuators on the hydraulic valve bank. Power and ground are required to energize the
solenoid so air can pass to the work section dedicated to that particular air valve.
Figure 3-8 Pneumatic box
Proximity switches
Body-mounted proximity switches control the packer operation and provide the means for safety
lockouts.
Figure 3-9 Proximity switch
Harnesses
Harnesses (see Figure 3-10) connect all electrical components. Front Loader harnesses are generic
and may contain wires and plugs that are not used.