Having problems with your Karcher 2500 PSI Pressure Washer ?

G2500vh no high pressure and hose pulsates already removed and greased unloader valve

Answers :

Here is a webpage full of videos of different instructors pertaining to repairing pressure washers. The valve you have removed and relubricated also sits into another valve which is hard to get out. Did you also remove the inner one and clean& lube that as well?
Repair Help & Product Troubleshooting for Karcher 2500 PSI Pressure Washer

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

G2500vh no high pressure and hose pulsates already removed and greased unloader valve

Here is a webpage full of videos of different instructors pertaining to repairing pressure washers. The valve you have removed and relubricated also sits into another valve which is hard to get out. Did you also remove the inner one and clean& lu ... Karcher 2500 PSI Pressure Washer

Poor pressure karcher g 2500 pressure washer with a 5.5 honda engine. No high pressure, hose pulsates as does water out of the outlet. have removed the unloader valve twice and cleaned it to no avail

I had this same problem on my pressure washer.the pump had some broken parts in it .i found my replacement pump on EBay. ... Karcher 2500 PSI Pressure Washer

My Kitchen Aid KUDS01DJSS0 seems to have water going to the upper spray arm (I see water coming out of the unit just beneath the upper rack), but the pressure doesn't seem to be high enough to clean the upper rack. No evidence that water is coming out of the spray arm on the very top. Lower rack dishes seem to clean OK. I have already removed the whole upper spray arm assembly and inspected the flapper valves that the middle sprayer goes into. I suspect that it's not making good enough contac

... KitchenAid Dishwashers

Hiya i have a titan-pro 3600 psi and i need to buy an unloader valve cap and a 15 m pressure hose, ive already tried the main supplier for the last month and they have not been able to help me, were else could i get one from?

The number to ring pressureparts from UK is 001-800-999-2245 \015\012\015\012Hope this helps. Please remember to rate this answer. Many Thanks. ... Pressure Washers

Low Pressure with no hose attached, pressure is good, attach hose without wand and pressure drops 50%. Have had pump apart 10 times, have checked bypass valve, have even removed bypass and filled passage way so water could not bypass wihout any change. Am down to thinking pump casting is cracked allowing bypassing to happen. Does each of the three piston chambers have a check valve so one piston is not pumping back into another piston chamber?

I worked at a tool rental while attending college and had the opportunity to work on a variety of pressure washers, however, they were of the commercial type. Commercial washers are slightly different in that they usually have seperated components fo ... Karcher 2500 PSI Pressure Washer

I have a Challenge Xtreme 1800w Upright High Pressure Washer. The proplem is fluctation in water pressure,this even happens when all hoses are removed so the pressure is coming straight from this pump.the vonly way I can describe it is as if it is "hunting"ie high pressure then a ver short pause then back to high pressure. thank you for any advice you can give me with this proplem,also can you recommend a more suitanble machine for home use. Regards M rA C O'Meara

... Pressure Washers

I have a 2.5 gpm model K2400HH pressure washer that won't sprey with high pressure, it started intermitanly, now won't spray high pressure at all. Last year I removed the valve and cleaned it and put white lithium greese on it and it worked pretty well for a while, but now no high pressure.

I would suggest purchasing a new revised unloader valve, here is the link to purchase one ... Karcher G2650HHR Gas Pressure Washer

I have same problem with Chicago Electric # 47761 electric pressure washer as Aug 10 2010 writer had w/ Karcher 2500. Runs briefly then stops. Pressure is trapped in hose. I cleaned hose disassembled & greased valve in handle. No improvement. Problem appears to be premature wear of trigger cam in handle - both are plastic. Valve body is rigid nylon. Any thoughts??

... Pressure Washers

I have a Generac pressure washer, model #01450-0, with a Honda 5hp motor. The motor runs fine, but the pressure hose pulsates as if the pump is intermittently making pressure, and the pressure out of the sprayer is about half of what it should be. A friend suggested replacing the seals in the unloader. I bought an unloader kit, replaced everything and it still runs the same. It will build a small amount of pressure, spray for a few seconds, then the pressure dropps to almost nothing. Any help ap

Take a small diameter wire and poke thru the discharge hole of the spray head to clean out.\015\012Second time in 6 months that I had the same problem. The problem is alway in the spray head. ... Pressure Washers

How to fix/grease an unloader valve on yorur pressure washer .I pull my trigger on my pressure washer gun and it clicks with water stream coming out then goes to high pressure.this is a kacher reman unit.I was wondering if this is normal or does it constantly hold high pressure

... Karcher 2500 PSI Pressure Washer

Karcher pressure washer unloader valve sticking? I have the pump shown on page 3 of Karcher manual number 91392030. I removed the unloader valve, but am not sure if I have the entire assembly. I got the top seal and a spring. The bottom seal may be jammed in the pump.

... Karcher G3025OH Pressure Washer

We have a Karcher G2500VH pressure washer. If you start the engine with the trigger pulled on the spray wand it will run at full pressure until you release the trigger. after that, when you pull the trigger it will not have any more pressure than the water hose feeding it. Does it have an internal unloader valve? What is the part number?

Hi, Karcher calls the unloader valve a spill valve, this is a link to a full drawing/parts listing , and your fault description might well be a sticking /seized unloader(spill ) valve hope this helps ... Karcher 2500 PSI Pressure Washer

I was given a low hour, 10 year old, CH PW205002LE 6.5 HP gas vertical shaft 2000 PSI/2.5 GPM pressure washer with a Lavor pump. It did not work - no pressure. I found a broken o-ring on the brass unloader valve and replaced it with a ring as close in size as I could find as the part break down doesn't state size. Everything was very clean. I coated everything with silicine grease and reassembled, seating the brass piston? as deep as it would go. I had to press the trigger in order to get the mo

My personal experience is that 40% of all the sellers I dealt with on e*** exaggerated their products or worse. If you decide to go the e*** way be sure you put it on a good credit card so you can get your money back if it's a bust. Don't use your ba ... Campbell Hausfeld Pressure Washers

Have a Karcher 3000G pressure washer, low pressure. How do you remove the unloader valve?

Ask the professor. He knows everything about everything. I'm working on my degree now. Go to Youtube like he does. LOL ... Karcher 2500 PSI Pressure Washer

Pressure Washer will not reach high Pressure....how do i clean the unloader valve

Nozzle is clogged. Clean out with small diameter wire. ... Karcher 2500 PSI Pressure Washer

Kenmoore Quiet quard 3 Model #665.74363K1 Serial #FS3502091 The unit will not drain properly. When in drain mode, it will drain slowly when diconnected from the disposal and lowerd to floor, and drains even slower at disposal level, or hooked to disposal. Disposal nipple is clear. I removed the hose and flushed it out with high pressure, found no blockages, hose flows freely and did not fix the problem. The motor is turning and seems to pump water fine, all wands are truning with powerfull spray

... Kenmore Dishwashers

Cleaning an unloader valve on a pressure washer. How do I do it? Can I lube it with plumbers grease? Gary

... Pressure Washers

4hp briggs and strat,quattro 1500psi leaks water out of unloader valve,right after turning on garden hose,and shoots out the detergent pick up tube? motor runs like a champ,pump seems to be working just losing the pressure at un/valve???

... Briggs Stratton 020273 Elite Series Portable Gas Pressure Washer

How do i remove the unloader valve on a karcher 4000 PRESSURE WASHER

... Karcher Pressure Washers

How to remove stuck unloader valve on craftsman pressure washer

... Craftsman Pressure Washers

I have a Karcher 3500 hd with a 2.1 head. Machine has always worked well but lately it has been pulsating. High pressure then low... repeat. I have checked valves and they seem fine. Any advise would be great thx.

Sounds like your seals are going , they sell a rebuild kit for it and it is relatively easy to install ... Karcher G3025OH Pressure Washer

High pressure issue


Sticking pressure washer unloader valve

... Karcher 2500 PSI Pressure Washer

I have a campbell hausfeld 2450 pressure washer with water coming out of a brass hose nozzel right next to where you screw the high pressure to the pump as soon as you turn the water on from the house, start it up and high pressure comes out of it and the hose about half pressure, any ideas?

This is called the chemical injector which enables you to insert the hose for you to dispense the soap and or chemical by utilizing a soap nozzle .apparently inside this barb you will find a ball a spring and a o-ring,find the replacement parts or ki ... Campbell Hausfeld Pressure Washers

Clean and unloader valve on Karcher hd3500 pressure washer -intermittent pressure on and off. Cleaned inlet screen. Think unloader valve is is under pressure knob? Will cleaning help?

Hi:Cleaning it is not enough. You need to make sure the o-rings are in good shape and grease it with a very very good waterproof grease. ... Karcher Pressure Washers
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.a-wash.org || Terms of Use || Contact || Privacy Policy
Load time: 0.1213 seconds