Unfortunately Vids post is only one side of the story in regards to wax.
Though most of his information is correct, a lot of it is personal opinion and not fact.
So let me give you the OTHER side of the story. Another opinion. Another way to look at it.
In my opinion, for the typical hobby pinball person, waxing is a fool's endeavor. Stay with me on this, and i'll explain why. After waxing and cleaning and operating games for 25 years, i have some experiences to share.
All waxes, to some degree, must have petroleum distillates (pet dist) to make them usable. Wax by itself is too hard and difficult to apply without Pet Dist. Depending on the brand, the amount of Pet Dist varies. The more liquid the wax, the more pet dist it will have. That said, it's best to use a wax that is more solid than liquid, as Vid stated correctly.
As a demonstration point of pet dist, check this picture of a commonly used hard paste wax. The brand is really not important, as much as the fact that what it is doing....
waxonfire3.jpg
So as you can see, Pet Dist is definitely a major piece of any wax product. As a side note, you can't do this to Novus2. I know, you were wondering... (though Novus2 does have pet dist, it is very minimal.)
USE YOUR NOSE. Pet dist smells!! If it smells nasty, it IS nasty!! Avoid high pet dist waxes. A "real" wax smells like wax.
Now examine this picture...
posts.jpg
This is where i really HATE HATE HATE wax and the people that use it. let me explain...
Most people that wax don't have a clue how to properly apply it. Notice Vid largely left out this part, probably the most important part. How you apply wax is WAY more important that which wax you use. All waxes (assuming a reasonable paste wax brand) will offer about the same protection. The differences, at best, are minimal. Don't focus on using Brand X opposed to Johnsons opposed to Meguires, etc etc. It really is not that important.
What IS important is how you apply it.
But that said, I still think most people cause more damage to their games using wax, opposed to using just say Novus2 (which any idiot can apply without damaging their machine.)
Wax needs to be applied in a very minimal manner. I know this is America, bigger is better, more is better than less, so on, so on. The fact of the matter is this. If you are going to wax (and again, i really don't suggest it), use very little wax on your rag, and only one coat is needed.
That said, let's look at that picture again...
posts.jpg
What is happening here? Well someone applied too much wax. OK i guess that's not a big deal to the casual observer, but frankly it IS a big deal. Remember this picture??
waxonfire3.jpg
So what happens is that people apply too much wax, it gets into the flutes of the plastic posts (and under plastic ramps), and sits there. Forever. And since wax is a good sealer, what this does is lock in the Pet Dist against the plastic posts and ramps. Add time (and frankly, not really that much time), and the Pet Dist starts to dissolve the plastic it touches. The wax prevents the Pet Dist from evaporating, and it eventually melts and weakens the plastic.
Ever take apart a game and notice the plastic posts are cracked, missing pieces, and generally deteriorating so they are not usable? Also happen to notice they have white in the flutes? That's wax. And the wax locked in the pet dist, which accelerated the plastic's demise. Happens on ramps too.
So bottom line... Waxing is not without risk. So much so, that i tell people to completely avoid it. Because it's just too easy to "get it wrong" and cause bigger problems. you think playfield wear is a problem on the games you use at home? My opinion is it's not. Trying to solve one "problem" (that really isn't a problem), creates another problem.
My suggestion is to use Novus2 and STOP. One thing Vid did get right in his posts is that you don't need to use Novus2 all the time. So how often do you use it? And how much?
With Novus2, put a dime sized dollop on the playfield. Use a nice soft rag to wipe it around. Pressure is needed for a good polish. That is, elbow grease. Don't worry you're not going to wear out your playfield. Even on old lacquer fields, you'll be fine. I've been using Novus2 for 25 years on games ranging from woodrails to the newest sterns. I've even used power polishers with Novus2 and it's just not abrasive (even when i want it to be!)
Always polish off the Novus2 with a different clean soft rag after the cleaning.
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Now about rubber....
Vid says to replace it. Well as long as you're not buying white rubber from Pinball Life (too soft, the stuff is awful), cleaning rubber is a better approach in most cases. Rubber costs money and time to replace it (especially on "layered" games like anything with ramps, etc.) I've had white rubber on many of my EMs for 15 years and i challenge you to tell me it doesn't look like new rubber.
That said, you need to keep your rubber clean. If rubber gets too dirty, there's no cleaning it, just won't work. Then you're at Vid's point of replacement. So to prevent this, keep it clean. It will make your game look better and play better, and make the rubber last a long time.
I look at the front edge of the red (or EM white) flipper rubber for black marks. Also the slingshot rubbers too. Are those getting black? then it's time to clean your game. Clean the rubber with lighter fluid (i buy Naptha from Home Depot but also use cheap party store lighter fluid too, it works the same.) The Home Depot version is cheaper because it's more bulk style, but the party store variety has a nicer application bottle.
lighterfluid.jpg
I use a rag or a paper towel. Put some fluid on a spot of the rag about the size of a nickel and wipe the rubber where it's dirty. you can get lighter fluid on the playfield or ramp, it will not harm them. It evaporates quickly when it's not locked in (with say WAX).
Since the rubber was dirty, I also clean the playfield. Just some light Novus2 and you're done. No removal of parts required. Even on complicated layered games you can get about 85% of the playing surface.
This whole process of cleaning the rubber and the playfield takes UNDER TWO MINUTES.
At the Ann Arbor pinball museum we are now up to 300 games. With this comes A LOT of game cleaning. We do this simple two minute clean job to keep the games playing and looking nice. Personally I've been using this technique for 25 years. It works and it's non-invasive. I teach people to do this quick clean job often. It keeps your game looking and playing nice, and makes the rubber last.
There ya have it, another side of the story to consider....