Hotpoint dishwasher DWF70SB Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Hotpoint dishwasher DWF70SB This topic has 4 replies, 3 voices, and was last updated 15 years, 11 months ago by Oldtog. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts April 28, 2010 at 7:05 am #54251 OldtogParticipant Hi to you all, A query on the top spray arm, are these supposed to knock on rotation? and have what I call excessive up/down movement when lifted by hand? I think this top spray arm is catching against the cutlery basket and the top basket on rotation. I have fitted a new genuine spray arm assembly to the top and this has made know difference OT April 28, 2010 at 11:45 am #318974 johnnyjParticipant Re: Hotpoint dishwasher DWF70SB Jus wondering if it is in the lower position, as when larger items are placed in the spray arm catches them, JJ April 28, 2010 at 3:55 pm #318975 OldtogParticipant Re: Hotpoint dishwasher DWF70SB It makes no difference at all, the top basket can be in the lower or higher positions. In the higher the arm seems to catch against the plastic nut securing the water venturi pipe as it enters the machine. If that makes any sense to you. OT April 28, 2010 at 4:00 pm #318976 AllsortsParticipant Re: Hotpoint dishwasher DWF70SB Take the basket out and try again .. at least you will rule out the baskets or define where the sound is coming from George April 28, 2010 at 4:40 pm #318977 OldtogParticipant Re: Hotpoint dishwasher DWF70SB Removed lower basket, same, remove top and it stopped, weird. Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In