If your pressure washer is not building pressure and the engine is surging there could be a few different causes.
Excell pressure washer xr2600 unloader valve.
Did replacing the unloader valve fix or do i just foot the bill for a new pump.
This is one of the easier unloaders to replace.
Excell devilbiss pressure washer kit replacement pump a01801 a14292 d28744 models xr2500 xr2625 xr2600 xc2600 exha2425 radial pump horizontal 7 8 shaft 4 8 out of 5 stars 54 109 99 109.
If you looking to replace the a03928sv unloader kit.
One of them is a sticking unloader valve.
Discussion for the devilbiss excell xr2600 type 0 gas pressure washer.
Discussion for the devilbiss excell xr2600 type 2 gas pressure washer.
At one time the manufacture.
Excell is one of the leading suppliers of pressure washers to the large retailers.
Plug valve diagram 26 5 no longer available more info part number.
It is item number 30 on the parts diagram.
It may look a little different from the original unloader you have in your pump.