Mower won’t engage

[Kfm3131]

I was mowing today and these red and black wires got hung up under grasshopper 621t and I cut them . Blades won’t engage now. Can someone tell me what they are; what I need to buy to fix?

 

[Kfm3131]

I was mowing today and these red and black wires got hung up under grasshopper 621t and I cut them . Blades won’t engage now. Can someone tell me what they are; what I need to buy to fix?

623T

 

[sgkent]

maybe a little more to go on would help, Otherwise we can try to guess