78102 Western V-Box Spreader Controller Tornado (0607-090224) & (090527-160129).

• One knob is for spinner
• One knob is for the conveyor
• Blast Button
• Diagnostic readout light
• Comes with bracket part # 78246
• This is does NOT work on Fleet Flex spreaders

The new control harness part # 29221. This plugs into part # 78102 . If you need the complete truck side wiring that part # is 78204.

For controller installation, operating and error issues:

https://res.cloudinary.com/douglas-dynamics/image/upload/v1689788566/Literature/94189.pdf