Yes - it is very strange, the whole thing is hot, why the varying results.I have the same concern when connecting a battery tester. The fact that I can get widely variable results in quick succession makes me wonder if I am getting proper connection with all going on there. I take the best result and roll with it.
https://www.montanajacks.com/products/wrn-26769My 2019 XLT positive battery terminal is loaded with connections that make it difficult to get a clamp on to jump a battery. Anyone know of an extension or gadget to make this easier?
That is a pretty cool kit. If someone wanted to make their own, those connectors are used on electric pallet jacks. Looks like Amazon and Harbor Freight to the rescue.
Those are great and all, and I have a couple myself.It is tight. Personally I wouldn't jump another vehicle or the Ranger the old fashion way with cables, I would use a jump starter and carry one with me.
True, my NOCO 5 clamps fit good and starter clamps good. The Topdon tester is really tight and takes a few tries to get a good connection.Those are great and all, and I have a couple myself.
But, you still have to get the clamp on the battery, be it cables or starter pack.
You might think it not a big deal, but I once pulled out my starter pack to jump a car in a parking lot. The clamps simply would not fit on the battery or any remote post so, I ended up pulling out my jumper cables that had more connection options on the clamps.
Point is, if you have a starter pack, make sure the clamps are functional for your vehicle.
I like your approach. I always try to get a good connection to the location shown, the beefy metal, not the threaded part. Sometimes I connect ground first, sometimes positive. Again, the results vary.Played Today:
Notes: The stud (centerline) of the Post Clamp = 6mm x 1.0 Threads
Use #9 Drill Bilt and a tap
The standard (Terminal) - Charging Posts for side terminal batteries: 3/8 x 16 Threads
Use 5/16 drill bit and a tap
Had some of these laying around, so I made 2 attempts at this.
1st Attempt - Tapped the end of the adapter for the threads and screwed it down, grabbed my Top-Don tester and test results were normal (as I would have got) just straight to the stud.
Now to address the fitment issue - cannot get the cover to fully close.
Filed down the end to about 1/2 way, and cover was still barely hitting the adapter.
I needed to add a deeper thread as I did not go full depth.
So, when I went to use the tap, I blew out the threads - Grr - but this is SOFT material.
So took a closer look at the clearance issue, it turns out you do not have to file that much off the end. (It's the Hex-Flats) hitting the edge of the cover.
2nd attempt:
Thought I would try, cutting off the (stud) end of the adapter and just file down the Hex-Flats,
Tapped the bottom end - and fitment issues resolved.
But now when I run a test with the battery tester - I get battery replace and very high IR.
The adapter is screwed down tight and secure. - Threads are clean
Grr -- Note on the First attempt - I left the stud on the adapter, and the 2nd attempt - I cut it off.
I was on that stud - 1st attempt.
I am out of adapters - Now, so for a 3rd attempt, I have a better idea on what needs to be done.
Thoughts:
Being that I wanted to try to get - Battery Test results up (better readings) with the battery installed as the battery tester (resistance based) has a hard time giving the actual battery health due to the design of the terminal connections.
Did the adapter help - NO but did make it easier to connect - Clamps (something to bite)
My other idea is to make a bracket out of 1/8 stock, secure it to the stud and have the bracket overlap the (battery post) - then installed a threaded bolt through the stock so it's touching the top of the battery post.
I am hoping that there will be enough (spring tension) in the stock to produce a (resistance - tight) test point.
IDK - just playing with ideas on a test point to give the exact results I would get, if the battery was removed and I was directly on the posts.
Another note: for an option and that is use a Wingnut or added another nut - on the stud also makes it easier to clamp onto, just need something meatier than the stud itself.