Huawei FusionModule1000A20 Installation Manual page 35

It solution

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FusionModule1000A20 IT Solution

Installation Guide (2016.05, AI Version)

Figure 6-5 Installing an expansion bolt (unit: mm)

(A) Nut



Step 7 Install the step ladder back on the concrete platform with the expansion bolts securing the

ladder. Remount the flat washers, spring washers, and nuts on the expansion bolts and tighten

the expansion bolts using a torque wrench.

Figure 6-6 Securing a step ladder

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Issue 02 (2017-01-10)

Place a wooden block on the top of an expansion bolt, and then knock at the wooden block using a

claw hammer to avoid damaging the expansion bolt.

Before hammering an expansion bolt vertically into a mounting hole, clean up dust from the inside

and surrounding of the hole.

Huawei Proprietary and Confidential

6 Installing External Accessories

(B) Spring washer

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