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Changing the float valve on the Boxxer 421
Well I had the great fun of changing out the water box float valve on my 421 today. Should've taken maybe 30 minutes. It was more like 10 hours! Multiple reasons why it took so long and I won't bore...
View ArticleBoxxer 421 engine issue.
Hi guys.. Just would like some idea of this issue. The machine was running fine today, had a problem with the water flow. The machine cut out and once restarted will not throttle up and sounds awful....
View Article3.2 spitfire
Hey guys, I had a 23 hp liquid cooled truck machine for a long time but through time got out of the business, I’m now wanting to start doing it again. Properly maintained how many hours do you think a...
View ArticleVacuum fluctuation on spitfire 3.2
Hi All, Have just purchased a 10 year old Spitfire 3.2. Everything works well except suction. When I put my hand over suction hose the suction builds up to a good level. When attached to cleaning wand...
View ArticleSmall Oil Leak in Boxxer 423S
Hi All, I am an independent carpet cleaner in the Treasure valley and have been dealing with a small oil leak upon my Hydramaster Boxxer 423s. I've taken the unit in to our local mount repair place but...
View ArticleHere's the part number for C.D.S clutch from Napa.
If you want to save a few bucks here is the part number for a Hydramaster C.D.S clutch you can at Napa. It's about 140.00 . Called my Hydramaster dealer and sell them for around 360.00 . It's the exact...
View ArticleBoxxer 421 help plz
Ok so i have a boxxer 421 and the pressure slowly drops while its building temp and then no pressure when its at temp i just put a new silencer and heat exchanger on it and new thermal relief valve new...
View ArticleCDS Chem Pump Issue
So my chemical pump was running perfect. Then a tech cleaned tile for a day with the dang rinse on. Yes 1000 psi. Now when it primes the meter hits the top and bounces like crazy. If I run a wand while...
View ArticleHow to disengage hot water/heat supply in 4.8 CDS w/Salsa?
Is there a fuse or something of that sort that I can disconnect? Thanks.
View ArticleHydramaster 4.6 CDS RPM's Drop then go back up
The clutch would essentially stop and start rotating again. Seemed like when vacuum was under load RPMs would drop. High pitch noise coming from the motor. Didn't sound good when rpms would drop. RPms...
View ArticleTrouble changing belt on my Boxxer 421
I haven't had to put a belt on myself in quite a few years, but I don't remember having this much trouble last time I did it. Mine broke on me this afternoon. The AX38 belt which is 40 inches just...
View ArticleBriggs and Stratton Vanguard rebuild kit
Does anyone know where I can get a rebuild kit for the 21hp Briggs and Stratton Vanguard engine? I couldn't find one, and couldn't wait because I had work scheduled, so I bought one. But I would like...
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Need a hydraulic Hose
Hi My Hose just explode on my boxxer 421, I tried to get it a replacement but seems to be very expensive Don Jon has it for $313 any one knows if is another place where I can get it cheaper? because...
View ArticleBoxxer 421 hose help
Anyone know what is causing this to blow off. Doesn’t matter how tight it is. The hose had 2 metal ends on it but it blew mid job so just used hose clamps for now but something isn’t letting it cycle...
View Articleorafice cleaning on gtxr + hydramaster
need pics and procedure for orafice cleanong on hydramaster gtxr+ hyramaster
View ArticleBoxer 421 no water pressure help!
I have a 421 and it just stopped all water pressure. I changed out the diaphragm pump and it didn’t help. All the hoses are good and the pump is wired right, is there a certain fuse to check or...
View ArticleHydramaster spitfire 4.0 questions
Hi all, Ive recently bought a used Hydramaster spitfire 4.0 TM and had a few questions as this is my first machine so i dont really have any experience to lean on. -What water temp should the machine...
View ArticleBuying at Boxxer XL thats frozen
So Im buying a 2012 Boxxer XL that was well maintained... until... someone in this guys family who was supposed to stay on the heater didnt when the guy went away for 6 months and stopped putting the...
View Article318 over heating water and shutting down
Hi guys. My engine is over heating and cutting out with what seems to be a dema valve issue. There is some hot water dumping into the tank but that only seems to be coming from the thermal valve on the...
View ArticleRPM's pointer not moving on 4.8 CDS
All wires seem to be intact from what I can see. Thanks.
View ArticleSpitfire 4.0 pulley size
Hi Guys, I need to know the pulley size for the water pump on the blower side.. so the pulley that is on the blower shaft is stuffed and needs replacing, i don't think it was the original pulley as the...
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Titan 575 question (minor)
so I noticed this small piece of insulation at the bottom of my machine yesterday. Its a year old. Took a picture of approximately where I found it. Dont know where it goes. Manual is no help. Id ask...
View ArticleBurst of pressure then dies when keyed
So hydramaster 4.0 spitfire. Spent a lot of hours rebuilding this thing. 1st job was fine. 2nd job half way through I turned the machine off and then I started it up and the pressure was acting crazy....
View ArticleE-10 or E15 Ethanol might be bad for your truck mount engine.
As some of you might remember I just had a new Briggs & Stratton installed on my Boxxer 421 last September and it's been starting and running fine. Well, until last Wednesday and Thursday....
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