7
1. As shown in the figure, assemble support frame – 1 onto ground tube – 4 using:
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M10*25 hexagon bolt – 6
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φ
10 spring washer – 7
-
φ
10 washer – 5
Left and right side have one piece, respectively. Tighten the bolts.
2. As shown in the figure, connect the 2-piece support frame – 1 and across tube – 2 using:
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M10*70 hexagon bolt – 8
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φ
10 washer – 5
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M10 lock nut – 9
Tighten the bolts.
3. Assemble barbell bar – 3 on support frame – 1 using:
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M10*25 hexagon – 6
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φ
10 spring washer – 7
-
φ
10 washer – 5
Left and right side have one piece, respectively. Tighten the screws.
4. As shown in the figure, assemble butterfly pin – 10 on the barbell bar – 3. Left and right side have
one piece, respectively. Tighten the bolts.