Huawei DBS3900 Installation Manual page 66
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Also See for DBS3900:
- Installation manual (556 pages) ,
- Product description (70 pages) ,
- Hardware description (32 pages)
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Installation Guide
To prevent inhalation or eye contact with dust, take adequate preventive measures when drilling
holes.
Step 3 Use a hammer drill with a φ 8 bit to drill holes at the marked anchor points as shown in as shown
in
Figure
distance between them. If they are inaccurately positioned, re-measure and re-drill the holes.
Then, use a rubber mallet to push the two plastic expansion sleeve into the holes.
Figure 6-8 Drilling holes and installing expansion bolts
Step 4 Lead the M6x50 screw through the washer, and then through the drilling holes of the plate to
the plastic expansion sleeve, and tighten the screw to a torque of 5 N•m, as shown in
6-9.
Issue 08 (2015-01-15)
CAUTION
6-8. Use the cleaner to clean the dust inside and around the holes and measure the
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6 Installing a pRRU3901
Figure
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