bent frame on rotary mower

   / bent frame on rotary mower #1  

MESSMAKER

Veteran Member
Joined
May 19, 2009
Messages
2,231
Location
Bluegrass,KY
Tractor
DK4710SE
I am not sure when I did it as I have not done anything rough that I remember but I have twisted the A arms on the three point attachment on my King Kutter mower. They are not bent a great deal but it moves my top attachment point forward about 2". That cost me about a foot or more in lift ant the tail of the mower. I can't adjust it out with the top link. I have a shackle mount on top so I do have some room for flex. How do I repair this or can I just remove the A-arm and spin it 180 degrees so the twist is facing the tail of the mower?
 
   / bent frame on rotary mower #2  
I see some cutters that have been heated and bent back into position and then reinforcement pieces inserted where needed and welded. You could also buy a new A-Frame from KK. Ken Sweet
 
   / bent frame on rotary mower #3  
I’m sure every situation is different. I’ve used a come-a-long to bend mine back a couple times. Make sure it’s a heavy duty one or don’t bother. It’s no fun when something lets go.
 
   / bent frame on rotary mower #4  
I may be misunderstanding you and this isn't always adviseable BUT this could have been caused be getting into a "dip" and the lack of play (rigid top link) may have caused it. I use a short piece of chain on my brushhog just for that reason. Just remember that by doing this it will allow the tail of the mower to lift with not much to limit it's amount of lift. I've been using a chain for years with not ill effects.
 
   / bent frame on rotary mower #5  
My father in law was very hard on cutters, so he had his heated, bent back into place and reinforced.
 
   / bent frame on rotary mower #6  
Heat, beat, then reinforce with angle iron and welding.
 
   / bent frame on rotary mower #7  
I don't even hook up the top link to the cutting. I just raise up the front end of the cutter when I need to and let the tail wheel hold up the back.
 
   / bent frame on rotary mower #8  
I wouldn't want to have it so I could not pick up the rear of the deck. I put chains from the top of the A back to the rear frame. I then let the deck ride on the rear wheel and adjust the front with the 3 ph. For moving over obstacles or road travel, I lift the 3 ph high and have the chains lift the rear wheel off the ground. This keeps from putting the stress on the top arm.
 

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   / bent frame on rotary mower #9  
I am not sure when I did it as I have not done anything rough that I remember but I have twisted the A arms on the three point attachment on my King Kutter mower. They are not bent a great deal but it moves my top attachment point forward about 2". That cost me about a foot or more in lift ant the tail of the mower. I can't adjust it out with the top link. I have a shackle mount on top so I do have some room for flex. How do I repair this or can I just remove the A-arm and spin it 180 degrees so the twist is facing the tail of the mower?
The KK frame is fairly easy to remove, so I'd do as you say and reverse it. That might pull the mower in too close to your rear wheels though, so be careful. I'm not sure how you would have pulled the frame forward, as any binding from backing or in the bottom of dips would push the frame towards the rear. Are you sure you have the lop hinge assembly installed properly?
 
   / bent frame on rotary mower #10  
I am not sure when I did it as I have not done anything rough that I remember but I have twisted the A arms on the three point attachment on my King Kutter mower. They are not bent a great deal but it moves my top attachment point forward about 2". That cost me about a foot or more in lift ant the tail of the mower. I can't adjust it out with the top link. I have a shackle mount on top so I do have some room for flex. How do I repair this or can I just remove the A-arm and spin it 180 degrees so the twist is facing the tail of the mower?

I think I'd get a bottle jack and chain.. or similar jack.. Ie hi lift farm jack and then start on it.. if it resists.. use a torch on it to help it bend. THEN add some angle iron supports to it to help prevent it from bending again.. either from whatever bent it the first time.. or from bending due to beaing weakend from the repair.

DO check your pto shaft length.. too long a shaft can cause binding and damage to botht he pto and mower frame.

soundguy
 

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