of 18
7
1
1
1
1
1.C
Slide support frames (2) over lower end of cor
ner profiles (1).
Attach support plates (3) to cor
ner profiles as shown, using two bolts (17) for each plate.
Leave support frames (2) about 10”over lower end of cor
ner profiles (1) until step 4.
3
3
2
2
1
1
1
17
x 4
