Huawei FusionModule1000A20 Installation Manual page 34

FusionModule1000A20 IT Solution
Installation Guide (2016.05, AI Version)
1.
2.
Step 2 Place the step ladder before the middle of an outward opening door based on the step ladder
layout diagram. Mark the hole positions for installing the step ladder on the concrete platform
using a marker.
Step 3 Drill a hole in each mounting hole position using a hammer drill, as shown by (1) in
6-5.


Step 4 Rotate the nut onto the expansion tube to prevent the expansion tube from fluttering, as shown
by (2) in
Step 5 Hammer the expansion bolt into the hole vertically until the flat washer is flush with the
ground, as shown by (3) in
Step 6 Remove the nut, spring washer, and flat washer, as shown by (4) in
Issue 02 (2017-01-10)
Remove the M8 bolt assemblies from the four legs of the step ladder using an adjustable
wrench.
Figure 6-4 Removing bolts from the step ladder legs
Adjust the leg height to 560 mm, and reinstall the removed bolts.
When you drill a hole using a hammer drill, keep the drill bit perpendicular to the ground and hold
the drill stock firmly with both hands to prevent irregular drilling and damage to the ground.
If the ground is too hard and smooth to fix a drill bit in position, use a chisel to punch a pit before
drilling.
Figure 6-5.
Figure
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6-5.
6 Installing External Accessories
Figure
Figure 6-5.
27