Mixing AG front with Turf rear tires?

Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
Hi, Is it possible to do an adjustment so you can have AG on the front and Turf on the back?
 

MapleLeafFarmer

Well-known member

Equipment
Lots incl. B and L kubotas
Dec 2, 2019
657
532
93
E.
beware mixing tires.
at the factory the ratio of front / rear tire circumferences are determined by the engineers.
changing the ratio may put undue stress on one of the axles.
good way to make expensive repair necessary changing the ratios.
If ratios kept the same this is not an issue.
 

Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
beware mixing tires.
at the factory the ratio of front / rear tire circumferences are determined by the engineers.
changing the ratio may put undue stress on one of the axles.
good way to make expensive repair necessary changing the ratios.
If ratios kept the same this is not an issue.
I am buying a tractor that has this situation and the seller told me the dealer changed the rear tires to turf for an extra $800 and did an adjustment
 

Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
beware mixing tires.
at the factory the ratio of front / rear tire circumferences are determined by the engineers.
changing the ratio may put undue stress on one of the axles.
good way to make expensive repair necessary changing the ratios.
If ratios kept the same this is not an issue.
I am buying a tractor that has this situation and the seller told me the dealer changed the rear tires to turf for an extra $800 and did an adjustment
 

NCL4701

Well-known member

Equipment
L4701, T2290, WC68, grapple, BB1572, Farmi W50R, Howes 500, 16kW IMD gen, WG24
Apr 27, 2020
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Central Piedmont, NC
If you can determine the circumference of the original rear tire and it matches the circumference of the current rear tire, I wouldn’t be concerned about it.

If it’s 2WD I wouldn’t be concerned regardless what the front/rear rolling circumference ratio is as it’s irrelevant.

If the front/rear rolling circumference ratio has changed and the dealer made an adjustment to compensate for the change, I wouldn’t even think about buying it.
 
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GrizBota

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L3830HST/LA724, B2601/LA435/RCK54-32, RCR1872, CDI 66”grapple, pallet forks
Apr 26, 2023
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Oregon
2WD, no problem. If it’s 4WD, there is no “adjustment” to make. It’s possible the tire diameters just happen to be the right ratio, but that’d just be luck, and dealers aren’t that good.

If you trust the seller, maybe ask what percentage of the time they ran it in 4WD and go from there.
 

Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
2WD, no problem. If it’s 4WD, there is no “adjustment” to make. It’s possible the tire diameters just happen to be the right ratio, but that’d just be luck, and dealers aren’t that good.

If you trust the seller, maybe ask what percentage of the time they ran it in 4WD and go from there.
Thank you
 

mikester

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M59 TLB
Oct 21, 2017
3,601
2,085
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www.divergentstuff.ca

TheOldHokie

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Lifetime Member

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L3901/LA525, B7200DT/B1630, G2160/RCK60, G2460/RCK60
Apr 6, 2021
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windyridgefarm.us
Hi, Is it possible to do an adjustment so you can have AG on the front and Turf on the back?
I have had turfs on front and R4s on rear of my B7200DT for well over a decade. Tire dealer did the calcs when I had them changed over so yes as long as the front - rear circumference ratio is right you can mix and match.

Dan
 

Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
2WD, no problem. If it’s 4WD, there is no “adjustment” to make. It’s possible the tire diameters just happen to be the right ratio, but that’d just be luck, and dealers aren’t that good.

If you trust the seller, maybe ask what percentage of the time they ran it in 4WD and go from there.
Thank you
I tried this already, it's clear. Thanks
 

N3BP

Active member

Equipment
B7200DT, B7200HST-D, L2900GST, L3010 HST TLB
Sep 20, 2016
473
202
43
Lebanon, PA
Depending on the size and weight of the machine, you can test how closely matched the front is to the rear. Drive tractor to flat surface. Place trans in neutral and engage the front axle. Give the machine a push. Does it resist or make any excessive noises? If it pushes ok, they are matched. If resists or makes excessive noise your RCR is off. If the machine is too large or heavy to push manually, you can do the same test by using a tow vehicle.
 
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Pdoc

New member

Equipment
B2650
Sep 21, 2023
9
0
1
Canada
Depending on the size and weight of the machine, you can test how closely matched the front is to the rear. Drive tractor to flat surface. Place trans in neutral and engage the front axle. Give the machine a push. Does it resist or make any excessive noises? If it pushes ok, they are matched. If resists or makes excessive noise your RCR is off. If the machine is too large or heavy to push manually, you can do the same test by using a tow vehicle.
Thank you.