To avoid these ads, REGISTER NOW!

Pump guard products for pressure washer winterizing?

wahoowad

Well-known member
Joined
Jan 3, 2015
Messages
225
I bought a good above-average homeowner pressure washer for cleaning my deck as it needs it every year. The pump on my previous Karcher budget model seized up after a few years but I never did anything to winterize it. I want to do a better job with this one.

It is a Simpson brand unit and of course their pump guard product looks to c0st twice what others cost, but it isn’t actually a Simpson pump. The pump brand is AAA and i’m wondering if any decent brand name pump guard product is sufficient?

My understanding is pumpmguard is either an expanding foam or liquid that displaces water and leaves a little lubricant behind to help seal life.

Aside from that I know I have Stabil in the gas, but will try to drain it anyway since I am not sure how long it might be until I run it again.
 
To avoid these ads, REGISTER NOW!

RPH

Well-known member
Joined
Dec 17, 2006
Messages
4,190
Location
Michigan Thumb
Rv antifreeze, cheap and it works. I usually push a half gallon through the pump and hoses.
 

unslow1

Well-known member
Joined
Mar 3, 2012
Messages
7,880
Location
Illinois
You can buy RV antifreeze at home improvement and auto parts stores. Usually around $3 a GL.
 

PT Doc

Well-known member
Joined
Nov 12, 2010
Messages
3,197
If you buy a bottle of the recommended stuff from Home Depot or the like, it has threads that attach to the pressure washer. Use that until you run out and then maybe fill with the above mentioned products.

Does anyone know what the pressure washer pump concoction actually is?
 

tarmy

Well-known member
Joined
May 28, 2014
Messages
4,672
Location
Nor Cal
If you buy a bottle of the recommended stuff from Home Depot or the like, it has threads that attach to the pressure washer. Use that until you run out and then maybe fill with the above mentioned products.

Does anyone know what the pressure washer pump concoction actually is?
The stuff I bought like this says that it winterizes the pump too. I am not where the pump is to list brand....but I believe I got it at HD. Mine has never been damaged in 15 years in snow country...so I guess it works...
 

Cf mtn

Well-known member
Joined
Aug 5, 2016
Messages
265
i use briggs and stratton pump saver, available at lowes, home depot.
 

unslow1

Well-known member
Joined
Mar 3, 2012
Messages
7,880
Location
Illinois
If you buy a bottle of the recommended stuff from Home Depot or the like, it has threads that attach to the pressure washer. Use that until you run out and then maybe fill with the above mentioned products.

Does anyone know what the pressure washer pump concoction actually is?

That's what I bought last year. Most I've talked to just refill the bottle with RV antifreeze. That's my plan also so I saved the bottle.
 

PT Doc

Well-known member
Joined
Nov 12, 2010
Messages
3,197
That's what I bought last year. Most I've talked to just refill the bottle with RV antifreeze. That's my plan also so I saved the bottle.

Good plan. I would guess that there would be a bit or kerosene and some type of oil.
 
To avoid these ads, REGISTER NOW!

mikegt4

Well-known member
Joined
Sep 12, 2005
Messages
3,267
Location
sw ohio
I made up a little adapter for my PW. I used an old hose bibb with a threaded supply end and attached a 1-1/2" bell reducer to it. I screw the bibb's hose end into the pump input and tighten it in such a manner as the bell points up like a funnel. I fill the bell with RV antifreeze and use the engine's pull starter (ign off) to pump it through until the pump puts out pink fluid. Has worked for 23 years.

Something like these, PVC would be cheaper but I had iron pieces laying around.

https://www.homedepot.com/p/Everbilt-3-4-in-Brass-MPT-x-MHT-Hose-Bibb-VHBSTDF4EB/205812068
https://www.homedepot.com/p/Mueller...T-x-FPT-Reducing-Coupling-511-374HN/100548075
 

NUTTSGT

Super Moderator
Staff member
Joined
Sep 14, 2009
Messages
50,912
Location
Northern Central Ohio
Rv antifreeze, cheap and it works. I usually push a half gallon through the pump and hoses.

You can buy RV antifreeze at home improvement and auto parts stores. Usually around $3 a GL.

That's what I did with mine last year, drained it out and it was fine. This thread reminds me that I still need to winterize mine soon. I don't think I'll be doing much power washing till Spring.
 

jubilee

Well-known member
Joined
Nov 17, 2013
Messages
635
Location
Colorado
I have air chuck/water hose connection made up to blow out 4 pressure washers I have. Takes about 5 minutes to blow out all 4.
 

redmondjp

Well-known member
Joined
Nov 25, 2014
Messages
2,318
Location
Redmond, WA
I made up a little adapter for my PW. I used an old hose bibb with a threaded supply end and attached a 1-1/2" bell reducer to it. I screw the bibb's hose end into the pump input and tighten it in such a manner as the bell points up like a funnel. I fill the bell with RV antifreeze and use the engine's pull starter (ign off) to pump it through until the pump puts out pink fluid. Has worked for 23 years.

Something like these, PVC would be cheaper but I had iron pieces laying around.

https://www.homedepot.com/p/Everbilt-3-4-in-Brass-MPT-x-MHT-Hose-Bibb-VHBSTDF4EB/205812068
https://www.homedepot.com/p/Mueller...T-x-FPT-Reducing-Coupling-511-374HN/100548075

I've done almost the exact same thing for mine. And I use used automotive antifreeze that I drain out of cars and it has not caused any issues.
 
To avoid these ads, REGISTER NOW!
Top Bottom