• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Tire won't fully seat

Welder Dave

Senior Member
Joined
Oct 11, 2014
Messages
12,549
Location
Canada
I got lucky and had some help to mount some new tires on my skid steer. They are a pain but took air no problem once on the rims. I will say a backhoe stabilizer makes a great tool bead breaker. I used tire grease fairly liberally for mounting but a couple tires didn't quite seat all the way on to the wheel. There's about a 6-8" section that needs to go less than an 1/8" to fully seat. A couple guys said to run them and they may fully seat. The tires are rated up to 75 PSI so I left 70 PSI in them overnight. Will tires seat easier at the high pressure or would it be better to lower to what I normally run at 35 PSI. I've also read that warming the tires up a bit will soften them and they may seat. Has anyone had tires that won't fully seat? I wire brushed the rims prior to installing the new tires.
 

Jeckyl1920

Well-Known Member
Joined
Jul 31, 2018
Messages
226
Location
Riverside, CA
I've seen tire shops go up to 120 psi to seat beads. I'm not a tire guy tho.... did you try whacking it with a sledge? Tires tend to be a "get the big hammer" job, at least in my very limited experience.

Grain of salt. Hopefully someone with more experience can give you more confident info.
 

funwithfuel

Senior Member
Joined
Mar 7, 2017
Messages
5,600
Location
Will county Illinois
Occupation
Mechanic
Never EVER use any heat on any tire or rim!!!
Don't exceed maximum posted air pressure. If it doesn't seat properly, break it down, lube it up and do it again. Are all the rims original to the machine? Make sure rim diameter is the same.
It's too easy to ruin your life on something as simple as tires.
 

Wytruckwrench

Senior Member
Joined
Jul 22, 2012
Messages
270
Location
Wyoming
Deflate the tire, break beads, make sure bead area is well lubed and clean. Inflate tire to 5-10 PSI, take a hammer and go around the diameter of the tire thumping the tread. This kind of helps even things up, then continue airing up to specified air pressure.
 

Delmer

Senior Member
Joined
Jan 3, 2013
Messages
8,891
Location
WI
Run your normal pressure and don't worry about it. They'll be seated in a couple hours of loading most likely. only problem would be if you get dirt in that leads to a leak down the road.
 

Jonas302

Senior Member
Joined
Jan 4, 2015
Messages
1,198
Location
mn
I've seen tire shops go up to 120 psi to seat beads. I'm not a tire guy tho.... did you try whacking it with a sledge? Tires tend to be a "get the big hammer" job, at least in my very limited experience.

Grain of salt. Hopefully someone with more experience can give you more confident info.



NEVER ever ever put that much air in to seat the bead you could just as well have a bomb in front of your face one of the times its going to go off if a tire shop needs to put that much air in find a new shop immediately

Its not uncommon for skid steer tires to do that especially if they have large bead protector bump outs and rims that are a little out of shape they will run in at normal pressure but you wouldn't want that all packed with dirt so would be best to break the beads and try to get them strait
 

Welder Dave

Senior Member
Joined
Oct 11, 2014
Messages
12,549
Location
Canada
Rims are original and in pretty good shape. There was some light surface rust and remnants of old rubber on the bead area but no rust pits or dents. The wire brush in the grinder cleaned them pretty good. I remember when I had tubes put in the old tires at a tire shop, they didn't fully seat either. The idiot at the tire shop put over 100 PSI in them and then finally broke the bead and tried more lube but they were worse than this. They needed to go about a 1/4". I think I'm going to lower the pressure and drive over a 2x2 in the center of the tire and see if that forces them out a little.
 

AzIron

Senior Member
Joined
Jun 14, 2016
Messages
1,547
Location
Az
I have used a torpedo heater when it was under 60 degrees out on a few tires that wouldn't seat they didn't need to get hot just warm enough to be flexible like they would be in the summer
 

DIYDAVE

Senior Member
Joined
Feb 18, 2007
Messages
2,420
Location
MD
This will be hind sight, here, but I generally take the tires some place warm, prior to mounting a day or 2 later. Warmer rubber flexes and slides better...
 

Welder Dave

Senior Member
Joined
Oct 11, 2014
Messages
12,549
Location
Canada
Yes it was a colder day mounting them 12-14C (53-57F) and I read about leaving them in the sun. I was thinking about a torpedo heater just get them up to about normal room temperature but it looks like leaving them overnight with high pressure did the trick. If they aren't fully seated they're really, really close. I don't think there's room for dirt to get in. It got below freezing overnight, maybe that helped. The pressure dropped about 10 PSI when I checked early this morning. I put them at 36 PSI so I'll have to check next weekend if they went down. If they go flat, I'll have to break the bead anyway and try some bead sealer but I'm hoping they'll be OK.
 

Vetech63

Senior Member
Joined
Aug 10, 2016
Messages
6,440
Location
Oklahoma
Well, I've seen a couple of non-English speaking dudes with 2 cans of ether and they sp...……..oh never mind. lol
 
Top