My dishwasher won’t drain. I need to check the drain hose for blockage, but I don’t have a schematic and need to know where it is and how to access it.
If you go to the Sears Parts site they have breakdowns for this unit,
The following may also help
https://secured.whirlpool.com/Service/SrvTechAdm.nsf/2cd44500d572193285256a45004fd9d6/d387c10d7170b7b9852571e0006e9b3e/$FILE/4322451L.pdf