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Karcher pressure washer 3.86 motor hums - Karcher Pressure Washers


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Karcher pressure washer 3.86 motor hums - Karcher Pressure Washers


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Http://www.fixya.com/support/t2162702-karcher_electric_press_wash_hums_when ... Karcher Pressure Washers

MOTOR HUMS THEN TRIPS CIRCUIT BREAKER - Karcher K 5.85 M Electric Pressure Washer


The pump is blocked or the motor shaft going into the pump is seized. You will need to remove enough of the cover to expose the shaft and pump..... You can try WD-40 or a penetrating oil from a spray can... and then try to rotate the shaft by had or ... Karcher K 5.85 M Electric Pressure Washer

I have a Karcher 330 electric power washer. When connected and set to highest pressure (on variable wand) I get no motor action unless I reduce wand setting, then I get a little boost but not much. If I use high pressure conical wand I get high pressure sometimes, other times motor does not go and no pressure is delivered. I have replaced the high pressure hose.


Just wondering. have you tried it without an attachment to see what kind of pressure you get ... Karcher K2.26 Electric Power Washer

My Karcher K3.48M pressure washer remains in the low pressure mode even when I return the pressure nozzle to the high pressure position. How can this be corrected. The pump seems to build up the pressure because when I release the handle the pump motor stops. This is a fairly new pump which was purchased in the latter part of last year(2010). Could this have been caused by the detergent I have been using which is an automotive shampoo? Please help I love this washer and for the times that I u


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Karcher K2.36 Pressure Washer I've just fired up my Karcher for the first time since last year and the motor started running fine, I then switched on the tap to allow the water through and the motor cut out. Now it won't restart, any ideas? I'm wondering whether the water supply should have been on before I switched the motor on but it's too late now! Help!


The water must be switched on, and seen to be running freely from the nozzle for a few seconds before switching on the power - suggest you check the fuse in the plug, and then try the above. ... Karcher K2.26 Electric Power Washer

The last time I used the pressure washer was running fine. A few minutes later I tried to start it up and could barely turn it over. I removed the recoil and could turn it a little easier backwards. The motor is a Honda GC190 on a karcher pressure washer and has 20 -30 hours of running time. Thanks Clint


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Hello there.My Karcher pressure washer motor constantly runs with no pressure coming out of trigger gun.I have tried another gun with the same result.The motor should stop/start when you press gun.The model is a 350M plus VPS. Could you please help.thanks


The valve that admits more water to be compressed is stuck. It is likely the O-Rings on it need replacing. No water to the pump, no pressure!\015\012\015\012The motor will stop when pressure is up to the designed pressure. ... Karcher Pressure Washers

Karcher 3.90 --motor pulses-pressure low - Karcher Pressure Washers


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I have a Karcher 3.99 Pressure Washer. The motor appears to be working and water is passing through the machine when turned to the detergent application setting. However when the lance is tightened to turn on the pressure, no water is coming through. The Karcher is just over 1 year old David


Hi I have a karcher 3.99 the motor comes on and water comes out however thre is no pressure i have tested the lance on my brothers washer and this is ok what is wrong ... Karcher K 5.85 M Electric Pressure Washer

Karcher 3.91 m , motor runs but no pressure - Karcher K 391m Pressure Washer


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I was using the pressure washer and it stopped having high pressure and motor keeps doing a varoom--- pause----varoom----pause and does not stop doing this even with the wand off. Does anyone know what to do? it is a karcher 1750 psi electric washer


This problem, where the unit continually switches on and off when the handgun is closed, is quite common. Unfortunately it has at least six different possible causes, only two of which are easily checked. \015\012\015\012The first thing yo ... Karcher PSI Electric Pressure Washer

My karcher K2.98 pressure washer does not build up pressure. I checked hose and inlets and cleaned filter. Motor running fine, but no pressure.


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Honda pressure washer model # exhp3640-1 3600psi 0=13hp has low water pressure out of triggers motor does not engage for higher pressure


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My karcher 620m electric pressure washer motor


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Karcher pressure washer motor wont switch off


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I have a Karcher K5.86m pressure washer and the electric motor wont start. I've done the obvious like fuse in the plug etc. It was working fine one day, then got it out again and everything seems fine except the pressure pump wont start when I press the on button.


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Karcher 5.5 model pressure washer . powers up and motor runs but not pressure at lance?


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Have a karcher 1750 psi pressure washer. when you turn the on switch on the motor pulses instead of asteady motor sound. when squeezing trigger it sounds fine. can it be the unloader?


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I was using my Karcher 350M pressure washer working fine but it just stopped having tripped the power boards circuit breaker. The breaker now trips each time I switch on the washer. There is no smell of burnt motor and the electric did not get wet when last in use. Appreciate any suggestions or tests that can be made. I have a decent multimeter. Thanks.


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I started working with the Karcher KB4040 pressure washer and all was well for 1-2mins, then it sputered a bit and all power died. All hoses were still attached properly, it hadn't blown a fuse in my house and the fuse in the plug of the washer is working fine.When I switch it on I get nothing. Do you think the motor has packed in? I borrowed the machine from my neighbour who's away on holiday, so don't know much about age of the machine. Any advice much appreciated.


If the water is in anyway impeded, like kink in hose the unit turns off and goes into protection mode. That it it shuts down for a pewriod of time depending on how hot it may have got.\015\012When its rested try it again ensuring you definitely ... Karcher 1750 psi Electric Pressure Washer

I have a Karcher G2600 OR Pressure Washer, 2600 psi, 2.5 gpm. PN 1.194 506 0. gas engine works fine and water flows fine but pump is not adding pressure to stream. Checked and cleaned inlet water filter.


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Karcher B402 pressure washer Motor runs as soon as power supply connected, on/off switch does not seem to make a difference and no pressure at outlet? Was working fine, stopped for half an hour, came back and wouldn't work. Thanks Bob


Bob I had this happen to my Karcher, the pressure seals have blown. $Au200 for service and replacement from karcher dealer. tyhey would not sell the parts for a DFY ... Pressure Washers

Karcher 3100 pressure washer, motor runs fine but when I squeeze the trigger on handle, high pressure pump won't come on unless I remove tip and water is coming out of wand without restriction. Help anyone have any ideas? It did come on once but when I let go of trigger it wouldn't come back on.


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My karcher pressure washers motor revs up and down when being used and loses pressure. can you tell me the cause of this problem and how easy it is to fix and what the cost would be please?


Hello, W/D here.It sounds like there is air in the machine, causing the over revving and loss of pressure. When the revving decreases, it's because some of the air has passed, and the washer is then trying to pump water, only to have more air ... Karcher K3.68MR Electric Pressure Washer
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