1 Step ,/ , , ,, ,,乒C z , / / / / / / / / / / / Z / / } , �x , / C ,/, 夕 , ' ' , ' , ' , ' , ' , ' , 召 y , ' , , ' ' , ' , , 3 C :, 抖 / / 2 , 了C D \ 3 Using bolt (C) attach part (4) into part (3) with hex key (D) as per diagram. Note:do not fully tighten all the bolt. P.