Bottom Washer Arm

Dishwasher Repair
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1

I need to replace my bottom washer arm its clogged. I dont see any screws to remove. how does it come off? :confused:

2

Here are your parts
Replacement parts for General Electric PDW7800J15BB Dishwasher | AppliancePartsPros.com

Here is a manual not for your iunit but I think the pump is the same so it may be useful.
http://appliancejunk.com/ge/dishwasher/31-9137.pdf
You may have to join the site to download the manual but it is a good site for service info.

Lift spray arm assembly and turn it counterclockwise.

I holes are plugged with food particles often it is easiest to run water into the main opening and then pull the food particles out with a pair of tweezers.