Regardless of whether it ’s a wheelbarrow or a 10 - ton tractor , it wo n’t drift when a tire goes flat . allow ’s seem at some ideas on tire review , tyre sealants , inner tubes , leaks , resort and basic tire - alimony equipment .
Tube or Tubeless
Tires persist in on their long evolution from hard , solid leather band around wheel to pneumatic tubes designed to cushion the knifelike blows from rock candy , potholes and bumps that cause vehicle to shake , rattle and bun . They are the interface between a vehicle and the road .
As such , they take quite a drubbing .
In the early days , gum elastic tires were unreliable , at best . And every automobile tool outfit contained equipment to bump off a tyre from the rim and patch the intimate electron tube .

implant steel electric cord in the rim of each tyre made it potential to seal the tire against the rim . This eliminated the pauperization for an inner tube .
Use of synthetics has greatly improved the lifespan and reliability of tires to the point where many commuter have never cognise the trial run and tribulations of changing a two-dimensional tire on the shoulder of an interstate main road with trucks birr past just a few metrical unit out at 70 miles per hour . Improvements in fabric and manufacturing have given us tires so reliable that they ’re easy to overlook as part of quotidian criminal maintenance .
lease ’s start with what tires have in common , then wait at some of the extra requirements of the tires you have on the farm . Warren Design / Shutterstock

Warren Design/Shutterstock
Tread on Me
Tread help keep your fomite moving — and stopping — in the want steering . Intuitively , it might seem like the more tire that touch the road , the more traction you get . But unless you ’re turn tail on a drag slip , a bald tire can be quite serious .
The tread on a passenger car is contrive to channelize water to avoid hydroplaning ( where the tire rides on the open of the water , result in going of control ) and provide some grip on snow or shallow mud . A four - wheel - thrust pickup , on the other mitt , is less about comfort and more about getting there . The deep tread have the most potential grip in coke and clay while provide suitable highway performance .
The general rule is to put a penny into the stride . If you’re able to see the top of Lincoln ’s head ( about 1/16th - inch deep ) , it ’s fourth dimension to believe new tyre .

Warren Design/Shutterstock
The tread also tell you things about your vehicle . For example , if there is more wearing on one edge of the tire than the other , the vehicle plausibly ask a front - ending alignment . If there is more wearable on both edges of the tire , you ’re probably run it with less than theoptimum aviation force per unit area .
This generates more wear on thetire and increases fuel consumption . More wear on thecenter of the tyre show too much pressure .
Read more : Are stellate or bias tires expert for farm equipment ?

Ioan Florin Cnejevici/Shutterstock
Plies
One terminus that make some confusion is the telephone number of ply . Tires are manufactured in level in which fibers run in different direction — much like plywood — for strength and flexibility .
More layers signify strong tires able of treat more pressure and heavier loads but also add disbursal .
For example , my passenger elevator car has six - ply tiresrated for a maximum pressure of 35 pounds per squareinch , while my 3/4 - ton , four - wheel - drive motortruck has 10 - ply tyre , and my 10,000 - pounding - electrical capacity trailer has tandem 12 - ply tires that inflate to 50 pounds per square inch .
Under Pressure
Most tire have a maximum pressure list on the side , and a vehicle ’s manual provides a reach of force per unit area . Keeping the tire at the minimum recommend press provides a chip more traction on snow and mud .
melt down at the maximal pressing gives a rougher ride but improves fuel mileage . I run tires at the maximum pressure for this reason .
It ’s easy to drop seeing a low tire on trucks and trailers with dual or bicycle-built-for-two wheels , so take the time to check their insistency , too . At the very least , pound them with a bat or tire smoothing iron . If any have a lower pitch shot or produce a “ monotonous ” thud , check the pressure , and inflate or repair if necessary .
To get the maximum usage from your tires , circumvolve them as bespeak in the owner ’s manual . That fashion , any spotty wearing is distributed , and all tires will be quick for replacement at the same clock time .
Dealing with Leaks
Air has the irritating habit of assay to run away high pressure inside the tire . Keeping it where it belong to can be a challenge . As a general formula , if I can aim a vehicleto the repair store before a tire goes vapid , I do it , because amechanic can take away the tire , repair it and replace it in less time than it take me to happen a lug spanner .
Of of course , this might not be possible with a expectant tractor tire . To be safe and bring through time , take the tractor to a shop equipped to manage magnanimous tractor tires or have a mobile mending social unit visit your place , which is n’t gaudy .
Sometimes a sluggish leak can really fix itself . If the valve is not seated , after beam up the tire several times , it might seal right . The easiest style to quiz for this is a bit of spittle — or soapy water , if you prefer — on the valve . If bubble form , you ’ve happen the problem , and you may probably desexualise it by pressing on the valve stem a couple of time to re - seat it .
After a while , it should become habit to give the valve the “ spit test ” every clip you air up a tyre . Ioan Florin Cnejevici / Shutterstock
Next Steps
The next stair in diagnose a dim leak is to inflate the tire to the maximal pressure and spray soapy water supply on it . face carefully for bubble because of line emerging from a leak . If you see none , move the fomite or tractor to rotate the tire midway and try again .
A nail can also cause a dull leak . In fact , it ’s potential for the tire to seal off around the nail tight enough that you do n’t even find it . If a tubeless tire tyre has a nail or modest puncture , use a kit — available in farm - supply stock — to plug it while the tire is still on the vehicle . This is an peculiarly attractive selection for tractor tire , as long as they are not liquid - fill .
The third mutual case is separation of a tubeless tire tyre from the brim , as can materialise when you hita pothole . Again , soapy water supply is a good way to check for this . If the lip is n’t bent , a tyre repair shop can limit it .
A bent flange on a highway vehicle means replacing the wheel . But you may salvage yourself some money on a tractor wheel by putting in an internal subway . It does n’t rely on a tight cachet between the tire and rim to reserve airwave .
If you are n’t certain whether your tractor tire containsa tube , puncture it ( if it is n’t already matt ) and push on the valve living accommodations . If you could campaign it in , there is a thermionic vacuum tube . Be careful not to campaign the valve stem all the way into thewheel , or you might have to slay the tire to retrieve it .
Read more : mark out these 4 creative enjoyment for old tires around the farm .
“Off-Road” Vehicles
For nonhighway tires ( on wheelbarrows , garden tractors , log splitters and low - upper trailers)filling a tyre with foamcan work . Because it does n’t ask the tyre itself to restrain air pressure , it ’s a lasting fix . Some swimming sealer are also uncommitted .
Before resorting to them , be certain the leak is on the pace of the tire and not on the side , in the valve or between the tyre and rim . These are n’t recommended for tires that tend at highway speed . Also , once you use them , other repairs to the tire are impossible because patches will not stay .
eventually , tyre on vehicles you do n’t use often might have plenty of tread but be cracked to the level where they could go flat at any clip — especially if you hit a pothole or road debris while cart a loading .
Before you haul your tractor to the tire shop , check that your prevue tires are up to the task . A blowout on a trailer hale a tractor that has a unconditional tire would be more than a double hex . It would be downright dangerous .
This article earlier appeared in the May / June 2019 issue ofHobby Farmsmagazine .