L3901 wheel weights

Yooper

Well-known member
Lifetime Member

Equipment
3901 LA525
May 31, 2015
1,534
533
113
NE Wisconsin
Fellow member BigG was curious about how I made my wheel weights that I had posted an image on another thread. Rather than hijack the thread I said I would post it here.

I did this several years ago and I could only find a few pictures. So you will have to excuse me for a few confusing pictures that won't exactly follow the timeline.

My goal was to fill up the wheel well with weight and not have them protrude beyond the outside of the rim. I had 16 weights water jetted out of 1" plate with the center holes and clearance holes for the wheel bolts on the tractor. I also had two plates out of 1-3/4" water jetted with the same pattern except the center hole was undersized for machining. These were for the mounting hubs.
001.jpg
I machined the center of the mounting hubs for a press fit for the mounting shaft. The weights will be riding on this shaft and without a press fit the weld would eventually crack from the flexing.
008.jpg
I drilled and tapped 6 holes 3/4-10 thread size. 3 will be for studs that hold the hub to the rim and the other 3 will be to secure the weights to the hub.
009.jpg
I pressed in the shaft and welded it on both sides of the hub plate.
010.jpg
Then I chucked the shaft in the lathe and machined the hub to true it up and also added a register that would ride on the center hole of the rim. This is what will be supporting the weight so I am not relying on fasteners to take the stress of the weights. To get the measurement of the register I had to remove the rim and tire. Somewhat of a wresting match as the tire was filled with Rim Guard.
002.jpg
Using the hub as a template I located the holes for the studs and drilled them by hand.
003.jpg
Finished product. Since this picture was taken, I have had the weights powder coated with a better matching orange that I found with some research. Also note that the weights are riding on the shaft and not the bolts.
004.jpg
 
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BigG

Well-known member

Equipment
l2501, FEL, BB, Rotary cutter, rake,spreader, roller, etc. New Holland TL80 A
Sep 14, 2018
1,951
770
113
West Central,FL
Very nice! Thanks for taking the time to show us how to build the weights. I am guessing you have R4 tires an the rims are not made to hold the weights? I have the L2501 with R4s and I saved the weights off of my Massey 1558 when it was traded in. I was hoping to see how the mount was attached to the wheel which shows up well in your photos. Again thank you.
 

Yooper

Well-known member
Lifetime Member

Equipment
3901 LA525
May 31, 2015
1,534
533
113
NE Wisconsin
Yes, they are R4 tires. The thing I tried to accomplish and I believe I did was to keep it somewhat balanced for going down the road in high gear. A little bounce but not bad.