it looks like the wand has a round plastic device in middle is this correct? i have taken the wand out of the hose and the hose has suction but when all goes back together and turn on the hand held wand device has no suction
crwdns2858784:0crwdne2858784:0
crwdns2858785:0crwdne2858785:0
crwdns2858779:0crwdne2858779:0
it looks like the wand has a round plastic device in middle is this correct? i have taken the wand out of the hose and the hose has suction but when all goes back together and turn on the hand held wand device has no suction