
- If the sprayer will not hold pressure, fill the sprayer 3" below the top with water. Replace the cap and pump 4 times. ...
- If the leak is at a connection, try to tighten the screw cap. ...
- When reassembling the connections, especially the hose, make sure the O-ring is seated before hand-tightening the screw cap. ...
Full Answer
How do I take care of my solo backpack sprayer?
Maintenance tips to help keep your Solo backpack sprayer in top condition: Release any pressure, drain, and rinse the sprayer after each use. Storing the sprayer under pressure causes the pressure cylinder to fill with solution, resulting in poor sprayer performance.
Is your backpack sprayer not working properly?
You go outside to do some yard work, only to discover that your garden sprayer is not performing as it is supposed to. Whether your backpack sprayer needs maintenance from normal use, or you accidently left some solution in the tank, don’t throw in the towel. Your backpack sprayer may just need some simple maintenance or replacement parts.
What should I do if my sprayer does not hold pressure?
If the sprayer will not hold pressure, fill the sprayer 3" below the top with water. Replace the cap and pump 4 times. Filling the sprayer this full makes it very easy to pump up to the maximum pressure.
How do you fix a leaking sprayer on a pressure washer?
Prior to repair, flush unit with water by filling, then spraying the water into an appropriate container or area. Ensure that all pressure is released by locking the shut-off valve in the open position. Once a repair is completed, fill the unit with clean water, pressurize, and check for leaks. If the sprayer leaks, Do Not Use.

How do you disassemble repair and maintain a Solo piston pump backpack sprayer?
1:594:04How to Disassemble, Repair and Maintain a Solo Piston Pump ...YouTubeStart of suggested clipEnd of suggested clipThis is done by first loosening the screw securing the clamp at the base with a flathead screwdriverMoreThis is done by first loosening the screw securing the clamp at the base with a flathead screwdriver. Then it can be removed. Now unscrew the tank lid and remove the filter basket.
How do you fix a Solo 456 sprayer?
0:111:29Remove O-Ring - 456, 457, 458 - YouTubeYouTubeStart of suggested clipEnd of suggested clipCheck valve back into the bottom. And then screw the assembly back into the top of the sprayer. NowMoreCheck valve back into the bottom. And then screw the assembly back into the top of the sprayer. Now you will need to screw the handle down until it will go tight. Then you will hear it click.
Why is my pump sprayer not working?
0:302:22Troubleshooting Your Hand Pump Garden Sprayer - YouTubeYouTubeStart of suggested clipEnd of suggested clipBack the sprayer tip completely off take it off of there. Be sure it's clean there's not a littleMoreBack the sprayer tip completely off take it off of there. Be sure it's clean there's not a little piece of dirt or sand or a seed in there. Check.
Why is my Solo sprayer leaking?
The most common reason sprayers leak is a worn or damaged component, whether that be a valve or an O-ring. To fix a leaking sprayer, you need to locate the source of the leak.
Why is my knapsack sprayer not working?
The Sprayer Line Is Blocked Like the nozzle and the filter, the hose between the tank and the trigger can become clogged from buildup. To rinse the hose, fill the tank with water and spray the water out, or flush the hose with soap and water until the buildup is removed.
Why is my sprayer not getting pressure?
If you are experiencing low pressure output from your sprayer and have ruled out any other parts as the cause, the impeller coupling may have lost its seal, or the impeller itself may be damaged, clogged or broken. In some cases, the pump may be disassembled and cleaned to fix the problem.
How do you fix a spray bottle pump mechanism?
0:001:06quick fix SPRAY BOTTLE (nozzle sprayer, trigger spray, mister spray)YouTubeStart of suggested clipEnd of suggested clipJust keep working in the grease. And you'll have your spray bottle. Back. So silicon grease is theMoreJust keep working in the grease. And you'll have your spray bottle. Back. So silicon grease is the right stuff for the right fix.
How do you unclog a solo sprayer?
The easiest and best way to clean your sprayer 1. Fill the tank with water, shake it, and dump it to remove any excess product in the tank. 2. Next, fill the tank with soap and water, shake the tank again, and spray the soapy solution to flush the entire pump system.
How do I fix my sprayer?
0:524:05How To Fix A Clogged Spray Bottle-Easiest Method - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo not not like anything that's cool or lukewarm you want it to really be warm. Place the lid likeMoreSo not not like anything that's cool or lukewarm you want it to really be warm. Place the lid like this just move it around for about half a minute or. So um and then take it out and try it again.
How do you get a sprayer to work?
How to Use a Tank SprayerMIX THE SOLUTION. Measure out the product you're using according to the manufacturer's recommendations. ... PRESSURIZE THE TANK. Screw the top of the sprayer back on the tank. ... ADJUST THE NOZZLE. ... APPLY THE PRODUCT. ... REFILL THE TANK. ... HELPFUL TIP. ... HELPFUL TIP.
How do you fix a pump sprayer nozzle?
0:496:48Garden sprayer fix - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou build up pressure the black hose here because way down it's got another part it goes down insideMoreYou build up pressure the black hose here because way down it's got another part it goes down inside the bottom it gets debris in it stops it up here's what you got to do.
Why is my backpack sprayer leaking?
Fluid leaking from backpack sprayers is a common problem. Leaks may come from the lid seal, the vent, pump, or wand. Often, leaks are caused by improper or no maintenance. Lid seals and rubber vent seals should be lubricated with silicone grease or petroleum jelly.
How do you assemble a solo backpack sprayer?
3:396:32Solo Diaphragm Pump Backpack Sprayer Model 475-101 AssemblyYouTubeStart of suggested clipEnd of suggested clipAnd in its stow position it sits just like this we're going to start by putting the bolt through andMoreAnd in its stow position it sits just like this we're going to start by putting the bolt through and what you're going to do is rotate this back and forth until you can see the threads appear.
How do you maintain a backpack sprayer?
Backpack Sprayer Maintenance Check filter before every use. - Clean out the backpack. Debris and chemicals can build up in tank, pump, hoses, tips, etc. Clean out the tank periodically and flush the sprayer with clean water.
How do you disassemble a knapsack sprayer?
0:134:12How to Disassemble, Repair and Maintain a Solo Diaphragm Pump ...YouTubeStart of suggested clipEnd of suggested clipOnce the handle is removed loosen the screw securing the hose clamp with a flathead screwdriver orMoreOnce the handle is removed loosen the screw securing the hose clamp with a flathead screwdriver or allen wrench then remove the sprayer.
How do you service a knapsack sprayer?
0:174:20Jacto HD - How to do the maintenance of your knapsack sprayer - YouTubeYouTubeStart of suggested clipEnd of suggested clipNovamente.MoreNovamente.
What are the parts of knapsack sprayer?
KNAPSACK SPRAYER (HAND OPERATED) It has a flat or bean-shaped tank of 10-15 litres capacity., a hydraulic pump fitted inside the tank, a handle to operate the pump, agitator, filter, delivery hose, and spray gun with nozzle and flow control lever. The tank is made of either brass or PVC material.
How do you prime a sprayer pump?
0:492:20Priming the Pump on Your Chapin ATV Sprayer - YouTubeYouTubeStart of suggested clipEnd of suggested clipPosition take the shut off and rest the wand inside the tank with your sprayer. Connected. Turn itMorePosition take the shut off and rest the wand inside the tank with your sprayer. Connected. Turn it on. Hold the end of a garden hose to the end of the inlet hose where the filter.
How do you open a pump sprayer?
Push the pump handle all the way down and turn counter clockwise into the locked position. Continue to turn the pump handle counter clockwise until the entire lid starts to turn and unscrew. This can be difficult sometimes if the lids are put on very tight.
How do I fix my garden sprayer?
0:002:52fix a “garden sprayer” that WON'T pump up pressure (don't throw it ...YouTubeStart of suggested clipEnd of suggested clipAnd what you need to be able to do is you need to take a screwdriver. And you just give it a littleMoreAnd what you need to be able to do is you need to take a screwdriver. And you just give it a little bit of pressure here flip it over give it a little bit of pressure here.
How do you open a stuck pump sprayer?
2:034:13Fixing my Pump Up Sprayer - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd just broke that plunger back and forth just shoved a screwdriver in there to push it back andMoreAnd just broke that plunger back and forth just shoved a screwdriver in there to push it back and pull the handle push the back pull that you know just tried to try to break it loose it would work.
How do you open a tank sprayer?
Push the pump handle all the way down and turn counter clockwise into the locked position. Continue to turn the pump handle counter clockwise until the entire lid starts to turn and unscrew. This can be difficult sometimes if the lids are put on very tight.
Where are Solo sprayers made?
In Australia, we are the sole distributor of SOLO products, which are manufactured in Germany. A world-leader in two-stroke technology, SOLO produce garden and rural products for spraying pesticides and weed control agents.
Why is my backpack sprayer not building pressure?
Most sprayers have a filter system inside of the tank that filters out the product to be sprayed of any solid particles.
Back sprayer leaking from the bottom
If your sprayer is leaking water it is likely that there is a broken seal or gasket near the source of the leak. As water passes from the tank, through the pump, and into the wand, it passes through a series of connections that are all sealed by gaskets or o-rings.
Backpack sprayer not pumping
One of the common causes is not having the hose installed properly. Remove the hose from the tank. Most sprayers have a hose barb (2 plastic, white tabs) located at the end of the hose under the hose nut.
How do you unclog a backpack sprayer?
Pump sprayers use a telescopic plunger to draw a solution, such as an herbicide or pesticide, out of the reservoir.
How to prevent your backpack sprayer from clogging
Certain chemicals cannot be used at the same time or back to back without thoroughly cleaning the tank and lines. When certain chemicals come in contact with each other they may clump.
How to clean a backpack sprayer
Cleaning your sprayer is a major part of keeping your sprayer working for years and needs to be done more than once or twice a year. Regular cleaning is critical for sprayer longevity. It’s easy to overlook, and many people do.
How to adjust a backpack sprayer nozzle for different spray patterns
Spray nozzles are an important part of reducing spray drift. Choosing the correct nozzle for the job and taking proper care of them is an essential part of spraying safety.
Why does my sprayer seal dry out?
Seals will dry out due to age and regular exposure to pesticides; however, prolonged exposure because chemicals are left in the sprayer greatly decreases their lifespan.
How to neutralize a pesticide tank?
Regularly lubricate the collar, cylinder, piston, and cap gasket with either Solo Superior Grease or petroleum jelly. Do NOT use oil.
Do backpack sprayers need to be replaced?
Your backpack sprayer may just need some simple maintenance or replacement parts.
