Rio not working with new engine

[volvoram]

Hi everyone, just replaced 23 hp briggs on my La140 with a briggs cdi 2500, now when I back up with pto engaged Rio doesn't work and tries to ground eng out, like its not working, so I bypassed button and it still grounds eng out ???Any ideas???

 

[Kenbu]

I give up. What's Rio…?

 

[Scrubcadet10]

Reverse In Operation?

I give up. What's Rio…?

View attachment 71925

 

[Scrubcadet10]

Did you have to do any modifications to plugs or wiring or was it plug n play?

 

[volvoram]

I give up. What's Rio…?

View attachment 71925

Reverse implement operation, let's you back up with blades engaged

 

[volvoram]

Did you have to do any modifications to plugs or wiring or was it plug n play?

Plug and play, new engine harness had a green wire the old one didn't have ,

 

[Scrubcadet10]

Alrighty, wiring diagram time.

 

[StarTech]

Alrighty, wiring diagram time.

Do you mean something like this?

 

[Scrubcadet10]

Do you mean something like this?
View attachment 71929

Just what I was unable to find. Lol

 

[volvoram]

Reverse In Operation?

Yes reverse works fine, replaced drive belt when I did engine replacement