Donald
Thread starter
Yes. On my list.Once you make the repair, might I suggest Locknlube. It's a collet style coupler that is easy on, and easy off, but doesn't leak. I bought two.
Yes. On my list.Once you make the repair, might I suggest Locknlube. It's a collet style coupler that is easy on, and easy off, but doesn't leak. I bought two.
Seems plausible. I would take it down to a local hardware store and find one about the same size.The Zerk that pulled out measures .26" on the outside of the barbs. So 1/4" one I assume.
I learned something new today.View attachment 281497
Press fit. Looks like yours.
Local Ace that has a lot of the pull out bins of nuts and bolts has only threaded Zerks.Seems plausible. I would take it down to a local hardware store and find one about the same size.
I would replace it with a self tapping zerk. Sorry I wasn’t clear. I would use the existing one to estimate the size of the new zerk you need.Local Ace that has a lot of the pull out bins of nuts and bolts has only threaded Zerks.
Local NAPA has only one size of press in Zerk on their rack.
It probably does not help that some of the trailer part companies have sold parts of their business. Tie Down Engineering sold at least the surge brake actuator business to Dexter.
The pneumatic gun is because they are ez lube axles. You will push the seal out on the back side if you use anything but a hand grease gun.Was reading about the pressed.in Zerk fittings I see that they do not recommend using a pneumatic grease gun. So they know they are not in there as strong as a threaded fitting.
I don't get it. The trailer is top of the line aluminum trailer, high quality hubs and surge brake actuator.
When go cheap on Zerk fittings.
Are all threaded Zerks self tapping or only some?I would replace it with a self tapping zerk. Sorry I wasn’t clear. I would use the existing one to estimate the size of the new zerk you need.
The pneumatic gun is because they are ez lube axles. You will push the seal out on the back side if you use anything but a hand grease gun.
In my RV I use to jack the axle up and rotate the tire while greasing the hub. This helped ensure the grease was spread around and wasn’t pushing the seal out.
No, not all zerks are self tapping, but the self tapping will work. We use them at work in steel forgings, castings and plate steel.Are all threaded Zerks self tapping or only some?
I think the hub maybe cast iron. Will the self tapping work there or too hard a material.
This is a Knott hub. The grease from the Zerk goes through the center on the spindle to the back where it is routed to push the old grease through the bearings and out the front and the old grease comes out around the front perimeter of the hub behind the dust cap.
I looked at the specs for self taping Zerk you posted previously in this thread. It does not mention the size hole you must drill.No, not all zerks are self tapping, but the self tapping will work. We use them at work in steel forgings, castings and plate steel.
your axles are similar to the EZ Lube. Just a differnt manufacturer.
The suppler said the hole needs to be 7/32" inch for 1/4-28 self tapping.. A would guess the hole for 1/4" press in grease fitting is 1/4"I looked at the specs for self taping Zerk you posted previously in this thread. It does not mention the size hole you must drill.
Look at the trailer jack. And coupler. Cheap galvanizing.There's a relatively new type of grease gun fitting called Lock N Load that is more secure but also easier to remove. I used it on my trailer and it's worth the slightly greater cost.
On my trailer which is a Load Rite, I found that they did have a pretty good on line catalog, I was able to order a lot stuff they use on their trailers when I rebuilt and modified my old Load Rite. Not sure if that is still true though. Most mass market trailers do use cheaper than desirable fittings (Ubolts, nuts, etc) and jacks/winches. The nice thing about rebuilding your old trailer is you get to buy what you like instead of the cheapest bottom of the barrel stuff. I had a custom made 6000 lb axle made for mine by Champion Trailers down in Louisiana and it was excellent quality and allowed me to upgrade to 12" surge brakes which stops the trailer very well. A relative bought a new Venture trailer and it was kind of the same thing, some of the add ons could have been of better quality. You have to move up to the semi-custom trailer companies to get the good stuff, unless you do it yourself.