1750 psi Electric Pressure Washer

How to Identify and Fix Common Gardening Problems ?

We provide a variety of viewpoints on how to identify and fix common gardening problems. Our sources include academic articles, blog posts, and personal essays from experienced gardeners :

The main reason which may cause the pressure washer to leak from the inside is if the cylinder head – either cracked or failed. This is often caused by the pressure washer being stored in an area that can freeze during winter.
If the machine is pulsing whilst in use, it may be that the accessory you are using has a blockage. Clear by soaking the accessory in warm soapy water and then rinsing out under the tap.
If your power washer leaks water from the connection between the hose and inlet, the seal and possibly the coupling on the inlet are likely broken and will need to be replaced. This seal and coupling should be fairly easy to remove and replace.
One of the most common causes for a washer that leaks from the bottom is a leak in the fill and drain hoses. These hoses can become blocked, kinked, damaged or disconnected, resulting in a leak while your washing machine is in use.
Common pressure washer parts to fix water leaks

Check valve, plungers, O-rings – While some pumps are sold as a complete assembly, other pumps will allow you to replace the check valve, plungers, and O-rings separately to repair the pump.

Gas Pressure Washer: Why does water spray out of my pressure washer`s pressure relief valve? If the pressure washer runs for more than 5 minutes when the spray wand isn`t in use, the water in the pump often overheats, causing the thermal relief valve to open and discharge hot water onto the ground.
Here`s how it works, devices from the Home & Garden range can be repaired in our repair centres. Machines within their warranty period are repaired free of charge subject to our Home & Garden terms and conditions.
Water leaks and inconsistent behavior are also signs of a potential failure in the near future. González: The typical signal when there is an unloader malfunction is a reduction of flow through the nozzle, which results in pressure loss. Dean: Typical symptom of an unloader failure is a sudden smooth pressure loss.
When an unloader valve gets stuck closed, the result is often a stalling of the engine and leaking of the spray tip. This occurs because the unloader valve cannot release the pressure as it should, even when the trigger is depressed.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

My Karcher 2.36 is leaking at the inlet point can someone tell me how to fix it
ANSWER : This sounds like the o-ring inside the end of the high pressure hose could be damaged and is in need of replacing. If this is not the case you may need to have the inlet replaced.

Karcher Model K 2.40, water is leaking from the gun at yellow trigger.
ANSWER : You are going to have to purchase a new trigger gun, they don’t offer any parts for replacement on the inside of this trigger gun. See this link to purchase a new one.

Water is leaking from under the chrome piece inside my Karcher 3.68m pressure washer. Hose intake and outlet look good. Any sugeestions.
ANSWER : Plastic Pump Manifold is cracked.

Can be replace at a local Karcher Service Center,
or if you are mechanically handy.
Replacement Manifold Complete, is available from www.karcher.com.

If it is under 1 year old, and under warranty Karcher will replace if you have a Receipt proof of purchase.

Leaks from trigger – Alfred Karcher K255 Electric Pressure Washer
ANSWER : THe only way to stop the leak is to replace the trigger assembly, there are no replaceable parts on that units trigger.

I have a karcher kb9020 which pulses when idol any ideas why
ANSWER : The “manifold” as talked about above is also called the “Control head”.
For a picture of the very small cracks in the control head see here: Karcher Control Head cracks

The video linked to below talks about the cracks in the control head at 7:00 through to 7:08. They guy incorrectly calls it the cylinder head in the video. How to FIX Karcher pressure washer

If Karcher made the control head from an aluminium casting, or used a metal insert near the point of failure, their product range would be a LOT more reliable.

Have a leak where nozzle connects with spray gun
ANSWER : Try useing some teflon tape on the threads.

Water is leaking from the bottom of washer mower is running and some water is coming out
ANSWER : Ive seen this before, lots of people dont clean out there power washers when not in use, hard water build up is a big problem in these units witch cause the pump not to surge correctly, you should get it serviced, thankx

I loaned my K2.55 to somebody else and it is now heavely leaking just above the detergent housing element. It appears to come from under the metal cover (visible after I removed the plastic housing)

I want to send you a picture. How can I send that to you?
Ed

ANSWER : Ed,If you can send over a picture of where this leak is at I can advise you as to how to fix the problem. See contact info below. From your description it sounds like the leak is coming from behind the head of the pump which is commonly caused by failing water seals around the pistons.Sincerely,Aron KerrLanda [email protected]