parts list for my Hotpoint Dishwasher Model # HFB4619VB119 Serial # SR602522A doesn't clean - spaghetti still on dishes, coffee cups dirty etc Sounds like water goes into dishwasher, heating element good, don't think spinning arms spin, drains good, spotless inside my dishwasher - took screws out and had a look at drains and float - little dirt - I cleaned and put back