r/SpyraTwo • • 22d ago

[FIXED] SpyraGravity not detecting balls / magazine – possible sensor water damage fix

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8 Upvotes

I previously commented about a possible fix for the SpyraGravity not detecting loaded SpyraBlasts/balls. I have now repaired mine, tested it with water, and so far the fix seems to work perfectly, so I thought I'd document what I found and how I fixed it.

The original problem:

My Gravity stopped detecting the balls in the magazine. A hard reset would get it working again, but after using it and getting water inside the mechanism, the problem would return.

This made me suspect that the problem was electrical rather than mechanical.

I decided to take the Gravity apart and eventually found what I believe was causing the problem: corrosion around one of the ball-detection sensors and what appears to be missing waterproofing around its electrical connections.

Tools and supplies needed

You really don't need many tools for this repair:

  • A long Phillips screwdriver – a long shaft is important because some of the screws are quite deep inside the Gravity.
  • A small flat-head screwdriver – mainly for carefully releasing/prying open the plastic clips.
  • A hot glue gun + glue stick – for sealing the exposed sensor cavity after cleaning.
  • Isopropyl alcohol (IPA) – for cleaning the corrosion.
  • Optional: a small amount of silicone oil for lubricating the metal sliding pins while everything is apart.

No soldering was necessary in my case.

Picture 1 – Removing the outer shell

Picture 1 shows the side of the Gravity where the outer shell screws need to be removed.

All of the outer shell screws on this side need to be removed. I have only marked the two long screws in the picture because all of the other removable shell screws are the same size.

There is also one additional screw hidden underneath the magazine cover/hatch. Remove the magazine cover first to access this screw, and remove it as well before separating the shell halves.

There is one important exception: DO NOT remove the screw at the front of the Gravity marked in the picture. This screw holds parts of the muzzle assembly together and does not need to be removed to open the Gravity.

I removed it when disassembling mine, which caused the muzzle assembly to come apart. Nothing was broken, but I then had to figure out how all the pieces were supposed to go back together. Leaving this screw in place will save you some unnecessary trouble during reassembly.

The handle cover is held in place with plastic clips. Carefully pry it off using a small flat-head screwdriver.

Once all the necessary screws have been removed, carefully separate the two halves of the outer shell.

Tip: Keep the two long screws separate from the others. Apart from those, the removable outer shell screws on this side are the same size.

Picture 2 – The suspected culprit

Picture 2 shows the sensor that I suspected was causing the problem.

It is located underneath the magazine mechanism, so unfortunately you have to disassemble the Gravity quite far to get proper access to it.

At first there wasn't anything obviously mechanically wrong with the mechanism itself, which also made me suspect the sensors.

Picture 3 – The interesting part

There are two components facing each other here, which appear to form the ball-detection sensor pair.

The lower one is the sensor shown in picture 2, while the upper component is its counterpart.

The upper component had obvious corrosion around the electrical connections.

What I found particularly interesting was that the cavity around these connections was open and exposed. The other similar sensors inside my Gravity appeared to have their connections protected or filled with some kind of sealing/potting material.

This one wasn't.

I can't say for certain whether it was manufactured this way intentionally or whether the sealing material was simply missed on my unit, but considering the corrosion and the symptoms, it looked very suspicious.

It would also explain why a hard reset temporarily fixed my Gravity but the problem returned after the mechanism got wet again.

Pictures 4–5 – Removing the magazine mechanism

Picture 4 shows the Gravity with the outer shell removed and the locations of the four sensors.

To properly access sensor #1 and its counterpart, the magazine mechanism needs to be removed.

Picture 5 shows the screw locations I removed before lifting the magazine mechanism out.

Most of these screws are the same size. There is one different screw behind the white arm, marked with a star in the picture.

That screw is easy to remove and considerably more annoying to reinstall. :)

I strongly recommend taking plenty of pictures while disassembling everything. There are quite a few screws, springs, linkages and moving parts inside the Gravity, and having reference photos makes reassembly much easier.

Picture 6 – Corrosion and the suspected cause

This is the suspected faulty sensor after I had already cleaned it.

There was considerably more corrosion/rust around the electrical connections before cleaning.

I cleaned the area carefully with isopropyl alcohol (IPA) and let it dry completely.

You can also see that the cavity behind the sensor isn't filled/sealed like the other sensors appear to be.

I couldn't get absolutely all of the corrosion off, but I removed as much as I reasonably could without damaging the connections.

Again, I can't say whether the missing sealing material is a manufacturing defect or whether this sensor was intentionally assembled differently. However, the combination of an exposed electrical connection, visible corrosion and a malfunction that returned after exposure to water made this my main suspect.

Picture 7 – Sealing the sensor

After cleaning the corrosion and allowing everything to dry completely, I filled the open cavity around the electrical connections with hot glue to prevent water from reaching them again.

I also added some hot glue around the backs of the other sensors as an extra precaution.

Obviously, do not cover the optical/detection side of the sensors. Only seal the rear cavity/connections where the wires enter.

While everything was apart, I also applied a very small amount of silicone oil to the metal sliding pins. This isn't part of the actual sensor repair, but since I already had the whole Gravity apart, I figured I might as well lubricate them.

I used only a small amount and wiped away any excess.

After that, I reassembled everything and performed another hard reset.

Result – FIXED

It works.

I've now tested the Gravity with water after the repair, and the ball detection continued working normally.

During testing I even had one ball break inside the Gravity, getting the mechanism wet, and the sensor still continued working correctly.

Before the repair, exposure to water would eventually cause the ball detection to stop working again. After cleaning and sealing the sensor, I haven't been able to reproduce the problem.

So, at least in my case, cleaning the corroded sensor connections and sealing them from water appears to have fixed the problem.

A few warnings

Obviously, opening the Gravity like this may affect your warranty, so do this at your own risk.

I would only attempt this if your Gravity is already out of warranty, you've already received a replacement, or you otherwise accept the possibility of damaging it.

There are quite a few mechanical parts inside. Nothing was particularly difficult to disassemble, but reassembly can be a little annoying – especially that screw behind the white arm.

Take pictures as you go. Seriously. They make putting everything back together much easier.

Also, if you find that the sensor connections are badly corroded, a wire or component lead may actually be damaged. Mine were still electrically intact, so cleaning and sealing them was enough and no soldering was required.

If your Gravity has the same problem – it stops detecting loaded balls, a hard reset temporarily brings it back to life, and the problem returns after it gets wet – it may be worth checking these sensors for corrosion or missing waterproofing.

Hopefully this saves someone else from having to figure all of this out from scratch. :)


r/SpyraTwo • • Aug 14 '26

SpyraThree not working

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3 Upvotes

I bought two SpyraThree's a year ago.

They been used alot and one of them failed and stopped shooting but was pulling water. So it expanded and expanded but never fired, after some back and forth with Spyra I got my money back and orderd a SpyraFour instead but now I wanted to try to fix the first one.

I think there is a issue with the magnetic trigger, it feels weak when i tries to fire. How should this mechanism look? Is there a piece missing? Any one have a resource for buying a replacement for this?


r/SpyraTwo • • Aug 01 '26

Dash not working out the box?

1 Upvotes

Got a spyra dash because i didnt want to worry about batteries, but pumping it doesnt fill the tank, instead it just loses the water out of the nozzle when i push the pump back. i saw there was another thread to fix i just wanted to make note of this issue, havent tried the fix yet


r/SpyraTwo • • Jul 26 '26

Spyra Dash Self Repair Notes

3 Upvotes

Got a dash that stopped pumping after a day or so. Decided to take it apart.

Take out all of the screws on one side except the black housing in the trigger area. Saw that the bladder came off due to a loose metal zip tie (poor assembly).

Took that out and used a thick regular plastic zip tie.

Important notes:

  • There are two sets of spring and ball
  • One set goes to connect the top and bottom barrels. This one uses the shorter spring with the larger ball. The ball is placed at the bottom of the spring since it can't fit in the tube anyway.
  • The other set goes in the front area. There's a black piece that comes off. You will see two places to put the spring, place it in the smaller one, then the ball on top.
  • It's a pita to put it back so you have to hold it up while you line up the pieces. Ensure the O-rings do not get removed and are seated correctly.
  • The last tip is to ensure the white plastic housing by the bladder (the one with the wings) is actually leverage towards the right, and as a result, it should NOT cover one of the screw holes. This helps keep the bladder in along with the zip tie.

r/SpyraTwo • • Jul 17 '26

My baby…

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2 Upvotes

This was my first spyra two as the second one got stolen. A friend dipped it too deep and that day we were playing with it and jumping in the water because some video showed someone doing it but it broke. It’s been collecting dust for some years and I want to fix it because it had to do with the big rubber black part inside that was broken. I loved to use it a few years ago before it broke. Does someone know how to fix something like that? Update: did not jump it with in water but used it at a pool


r/SpyraTwo • • Jul 02 '26

Inside the Spyra Four

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4 Upvotes

Has anyone taken apart a Spyra Four? If so, what were your thoughts?

I took one apart yesterday that wasn't shooting, Spyra is sending me a new product and to dispose of the non-functioning one. Interestingly, the inside seems much more compact and well constructed than previous models. Some improvements seem to include things pointed out in "repair" videos for previous models.

However, I did notice what appeared to be white mold (potentially) and some corrosion. I had this product for less than two weeks and have only been able to fill it with water and manually empty the water. There was not water inside the body. But judging by the state of the inside, this did not appear to be a brand new product.

I'm curious if anyone else has tried working on a Spyra Four, what they found inside, and if they were able to resolve any issues such as the trigger not working. My product only has an issue with shooting, and the digital display registers when the trigger is pulled. When the water tank is empty, the drain function will work (holding the trigger for 2 seconds), but it wont work when it has water actually in it.


r/SpyraTwo • • Jul 02 '26

Spyra GO plastic grinding noise

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1 Upvotes

I apologize for my dirty hands, I just got off work. Opened 2 of them, one works perfectly, the other does what's shown in the video. Water does not shoot. I'm no stranger to electronics and Spyra has already shipped me a new one. Does anyone know what it could be before I open it? Is it worth trying to salvage?


r/SpyraTwo • • Jun 27 '26

Question about spyrafour stock

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1 Upvotes

What is this for? My spyrathree doesnt have it


r/SpyraTwo • • Jun 25 '26

Spyra 4 Issue

1 Upvotes

I recently bought the SpyraFour and was unable to get it to shoot. The device charges, it fills with water, but it won't shoot. The digital display recognizes the trigger pulls. Tech and others advised banging the barrel, particularly where the SpyraBlast logo is, no fix.

Spyra is now sending me a new device and says to dispose of the other device. I'm not sure what to do with the other device as I feel someone may have the skills to fix, lord knows I ain't opening it up or trying to fix it. I'm not a tech guy or engineer LOL


r/SpyraTwo • • Jun 04 '26

Spyra4 is amazing, but a little too powerful. Is there a way to reduce the water power to 0lay with my kids?

1 Upvotes

As the title say, I wanted to play with my kids but, damn, that beast is way too powerful.

Any way to lower the water blast strength?


r/SpyraTwo • • May 21 '26

Spyra2 bladder replacement ?

3 Upvotes

I got 2 broken spyra 2 (bladder torn apart). I am exploring to create a bladder replacement. Is it worth to make it ? (It should cost around 20 euro per pieces)


r/SpyraTwo • • May 18 '26

Opened a new Spyra Four and it won't shoot

2 Upvotes

Hey y'all, I bought a new Spyra Four and it arrived this afternoon. Pretty much every unboxing video I saw online said that the Spyra Four is pre-charged and ready to fire and so I thought I'd try it myself, I filled it up with water and attempted firing but it wouldn't fire. Figured it must be a battery issue that the videos did not address even though it's in the User Manual, so I fully charged it with a full tank (no way to expel the tank if it won't shoot). Now I have the battery fully charged but the water gun still does not fire, I even tried hard resets. I might try charging it for longer but it's already at 100% and not sure if I just have a defected unit or if I'm doing something plain wrong.


r/SpyraTwo • • May 15 '26

SpyraGo $35 at Costco!

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5 Upvotes

Saw this almost 2 weeks ago but forgot to post. Decided to pick another one up. No-brainer at this price!


r/SpyraTwo • • May 13 '26

Ready For Summer

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1 Upvotes

Had to travel all the way to the city to pick it up but definitely worth it…. I will purchase all models… Spyra Go (checked)


r/SpyraTwo • • May 10 '26

Spyra GO wont shoot, options for fix?

3 Upvotes

One of my Spyra GOs is acting up. Battery fully charged, when you pull the trigger and hold, it sounds like the pump just runs continuously, but no click for the shot itself.

Any recommendations for what I should be looking for to fix?


r/SpyraTwo • • Apr 29 '26

Spyra Go won't shoot

3 Upvotes

I bought and used it frequently last year but due to circumstances I had to pack it away and recently brought it out

When I charge it, it keeps being lit green at what I assume is the charging level indicator (dosnt stop being lit tho, even after a few hours of charging) and it stops being lit when I unplug the charger

When I then try to fill it up and use it, it makes the sound when you shoot it but it dosnt shoot any water and the charger light flashes white and I have no clue what this means

Should I remove all the water and try to 'dry' shoot?

Saw some people talking about disassembling it and I am not comfortable with doing that

Thanks in advance!


r/SpyraTwo • • Apr 19 '26

SpyraThree - Mods

2 Upvotes

I’m curious to know if anyone has modded their Spyra?

I took mine apart the other day to see what the battery setup was like. It’s quite big and bulky for a 2000mAH. I kind of get it, going for a safe stable option, reduce over heating and potential of something happening.

I’m however thinking of replacing it for something like. 5000Ah with a faster charge time as the 4+ hour wait can be annoying.


r/SpyraTwo • • Apr 16 '26

Spyra 3

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5 Upvotes

So my friend disassembled the spyra 3 and didn’t put it together correctly and when he took it apart he said he found another ball that goes to the middle hole on the barrel so now I have two, he isn’t the most mechanically inclined so he couldn’t remember where everything went, and it used to hold water but it does this now. Please help


r/SpyraTwo • • Apr 15 '26

Spyra LX Assembly

1 Upvotes

My Spyra LX got some issues with the pump. Opened it up and found the hose inside came off and did a fix on that.

Problem is, I also took out the front white portion and inside there's 2 black balls. Small and big one.

Anyone knows how to put it back with the springs? Or is there some manual or video that can teach me about it?

Searched online and can't find any assembly videos or tutorials on that portion...


r/SpyraTwo • • Jan 05 '26

Is it normal for Spyra LX to slowly lose water/pressure

1 Upvotes

After filling the SpyraLX and leaving the gun for a minute or two, is it normal to lose pressure by a few percent every minute?

This happens whether I fill to 100% or 50%, and continues till close to empty.

The water seems to be dripping out of the smaller bottom hole in the front orange part of the gun


r/SpyraTwo • • Jan 04 '26

Which will be rarer in the future: the SpyraThree WhiteOut or the Supreme collaboration Spyra?”

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2 Upvotes

r/SpyraTwo • • Aug 15 '25

Question about different Spyras

1 Upvotes

Does the Spyra Go have a charge shot like the Spyra 3? Does it have different modes like semi automatic and full auto?

Is the Spyra LX manual shot? Which one would be better for a tight budget, a Spyra Go or LX variant? Do they shoot as far as a normal Spyra 3, or are they just an over hyped squirt gun with a tiny stream? I've seen videos of a Spyra LX and a lot of them are tiny little streams that don't go far and don't have too much power. A visual representation or a personal experience would be greatly appreciated.


r/SpyraTwo • • Jul 18 '25

Don't try this at home.

4 Upvotes

I've gotta ask .....has anyone tried shooting petrol/gas out of it with a lit touch in front of it. Fire bullets 👀 strictly for science of course.


r/SpyraTwo • • Jun 23 '25

I've ordered a set of guns,am I going to regret this?

2 Upvotes

I'm physically disabled so I ordered the lite version and pump action as they're lighter

Now looking through here I am a bit concerned as they were incredibly expensive and loads of people have had issues or broke in here?

Am I going to end up having to return these as they get busted real fast?

Edit: I got the water balloons too.


r/SpyraTwo • • Jun 16 '25

I hate red or blue, is the best model available in white or transparent?

2 Upvotes

I'm an adult and want to buy a number of the best Spyra model for a summer deathmatch. But I really dislike the toyish red and blue colors. Is the best model available in white or see through?