Chapter 5 Cabinet Installation
2.
Leveling the cabinet
Place a leveling gauge at the two mutually vertical directions on the top of the cabinet
to check the levelness. Re-adjust the height of the supports at the four corners of the
cabinet to adjust the levelness of the cabinet. Tighten the fastenning nut.
3.
Fixing Cabinet
First press the cabinet footings with the pressure plates, then place the insulating
washers, and finally fix the cabinet with washers, spring washers and bolts. The
fastening torque should reach 45 Nm.
shows how to fix the cabinet.
Figure 5-16 Fixing Cabinet
1.
Screw
2.
Spring washer
3.
Flat washer
4.
Insulating washer
5.
Pressure plate
6.
Insulating shim
The fastening bolts should be fastened in turn to decrease the stress between the bolts
and the cabinet.
shows structure of the pressure plate.
Figure 5-17 A Fixed Cabinet
5-13
SJ-20110531095035-004|2011-10-28 (R2.0)
ZTE Proprietary and Confidential
Summary of Contents for ZXG10 iBSC
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