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Step 6:
Fix the bolt (D) on the two shorter backboard braces (S) for the next installation of hanging
big springs (R).
Step 7:
As shown in below fixture, fix one end of big springs (R) on the hole of backboard bracket
(CC). then hang the other end of big springs (R) on the bolt (D).
Figure 6
Figure 7
Note
For easy installation, ensure the
backboard is at highest position
before it is hanged.
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