2155 John Deere question?

[Mtractor]

I bought a 2155 JD tractor and was wondering what the yellow push button to the left of the steering wheel is?

 

[Bob Harvey]

Now, me too ! ;^)

 

[JD Seller]

Horn button

 

[DeltaRed]

Push it and find out.

 

[Jameswhitehead]

(quoted from post at 18:10:13 05/17/19) I bought a 2155 JD tractor and was wondering what the yellow push button to the left of the steering wheel is?

t is a button for cold starts goes to an ethercan

 

[centash]

Manifold preheat button.

Ben

 

[DeltaRed]

Is there a little symbol on the button? what does it 'say'?

 

[Tx Jim]

Push button switch(key 15) is for electric starting aid