Huawei DBS3900 Installation Manual page 69

DBS3900 (ICR)
Installation Guide
1.
2.
3.
Figure 8-3 Installing the bolts
(1) M12x60 bolt
Step 4 Use a level to measure all sides of the frame and use spacers to level the frame if necessary, as
shown in
Figure 8-4 Checking and leveling the IFS06
(1) Level
Issue 12 (2015-04-30)
Place the IFS06, with the mounting holes on the IFS06 aligned with the anchor points on
the floor.
Lead each bolt through the spring washer, flat washer, and insulation washer in sequence.
Then install the bolts in the mounting holes on the IFS06.
Partially tighten the bolts into the expansion tubes.
(2) Spring washer
Figure 8-4.
NOTE
Spacers must be added at the positions where the expansion bolt assemblies are installed.
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(3) Flat washer (4) Insulation washer
(2) Spacer
8 Installing the IFS06
64