
of 18
7
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1 1 1 1
3
2
11
17
3
2
1
1.B
Slidesupportframes(2)overlowerendofcornerproles(1).
Attachsupportplates(3)tocornerprolesasshown,usingtwobolts(17)for
each plate.
Leavesupportframes(2)about10”overlowerendofcornerproles(1)untilstep4.
x 4