branson 4720H leaking steering any one every had that issue ? how to fix

   / branson 4720H leaking steering any one every had that issue ? how to fix #12  
I was thinking the same thing.

Way to go guys, taking care of a customer that way.
 
   / branson 4720H leaking steering any one every had that issue ? how to fix
  • Thread Starter
#13  
Yeah Im thoroughly impressed with Branson amazing tractors and amazing service from the company.

Install wasnt too bad but did take me three to four hours maybe.I was taking my time didn稚 wanna to break anything.

Also I wanna give a shout out to this amazing for forum.
 
   / branson 4720H leaking steering any one every had that issue ? how to fix #14  
Rich i'm glad Branson was able to get you the part you needed, and get you the replacement.
 
   / branson 4720H leaking steering any one every had that issue ? how to fix #15  
I have NEVER and i MEAN NEVER had a customer bend a pst cylinder, i don't even think that possible without severe damage to the entire front axle housing, so i'm calling B.S on that, call this number 706-290-2500 and ask to peak with mike or Scott in the service department and explain your situation, a few pieces of info you'll need though serial number for the tractor and pictures of your cylinder and the picture i sent you, give them call and they should be able to get you taken care of.

I have a 2016 3520h with a leaking steering cylinder and decided to give that number a try. I was told that Mike no longer works there and Scott was unavailable. The person I spoke with was Aaron who told me that there is no problems with the cylinder they know of and no updated versions of it and thus, wouldn't even talk about warranty replacement. He said to speak directly to the dealer as they don't deal directly with customers... My cylinder was producing a tolerable leak for a year before it started dripping excessively and that's when I had to park it until I could get it repaired. Do the 3520h use the same cylinders as the bigger cousins?
 
   / branson 4720H leaking steering any one every had that issue ? how to fix
  • Thread Starter
#16  
Post some pics .

did you get it fixed?
 
   / branson 4720H leaking steering any one every had that issue ? how to fix #17  
Actually did last weekend! Had to pay retail for the cylinder. I was told that there has been no design changes when it was obvious that there was.

IMG_4870.jpg


I developed some techniques during the repair and it can easily be done despite how difficult it looks. The most difficult part of the job was to get a tool to pop out the ball ends with a tie rod removal tool. Honestly, they give them different names for different configurations so I took advantage of the free loaner program by the local auto parts store and borrowed two but only used this. Not perfect but I got it off. The “fingers” were thick, making it difficult to get it under. I didn’t want to damage the boot, that’s why I didn’t opt for the long tool with a U shaped wedge. Make sure you have jacked the front end of the tractor first before starting this. You want to raise it enough so the front tires are 5” off the ground. When you get it free with the tool, reinstall the castle nut loosely until later. You may find it helpful to rotate the cylinder rod forward to provide clearance for the tool.

IMG_4871.jpg


Before dropping the axle in order to provide clearance around the steering cylinder, the drive shaft has to be disconnected. This was easily done by loosening the clamp around the shield and simply slide back the shield rearward, away from the axle. Drive the roll pin out from the middle of the coupler and slide back the coupler and it’s now free. Mine slid back after a few light taps. I would ensure that the front drive is disengaged prior to starting the project so it can spin free.

Next step is to remove the side shields then disconnect the hydraulic lines BEFORE dropping the axle. They are short and don’t have any slack.

Loosen the 4 bolts holding the steering cylinder so they can be removed by hand.

I was able to drop the axle without it flopping around by replacing the rear bolts with two long ones before undoing the front bolts. This kept the axle in alignment and easier repositioning when reinstalling. This is critical! (Image shows AFTER I already dropped the axle)

IMG_4866.jpg



Hopefully, you have already removed the loader and put jack stands to hold the front end of the tractor right by the loader arm supports? I didn’t want to put the stands out front so I can have space to work.

Then one it was in, the next step was to support the axle with a floor jack before removing the front bracket from the axle (3 bolts, cover, O-ring, and shims) and then from the frame (4 bolts). By then, the axle can be slowly lowered to enable you to service the cylinder.

View attachment 696230



Extra tips.....

- Measure the toe-in of the wheels & make note of it so they are positioned the same after the new cylinder is installed. Mine was 1” shorter at the front.
- Steering cylinder have opposing threads on one end, do pay attention to it!
- It pays to have a metrics wrench set in the large sizes (24mm thru 30mm), you’ll thank me.
- Guide pins on the top part of the steering cylinder assembly. There’s two! I almost missed one. It was still stuck in the old one, used vise grips to twist it out so they could be reinstalled in the new.
 

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   / branson 4720H leaking steering any one every had that issue ? how to fix #18  
Thank you for the write up Moose,

I'm sure it will help others in the future.
 
   / branson 4720H leaking steering any one every had that issue ? how to fix #19  
Nice write up Moose. Thank you for sharing!
 
   / branson 4720H leaking steering any one every had that issue ? how to fix #20  
Was yours leaking out of the body or out of the shaft, Moose?
 
 
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