6802800U74-AN
Chapter 4: Hardware Installation
See PSU LED Indicators on page 333.
6 Verify the voltage level between -44 VDC and -60 VDC at the -48 VDC- (hot) terminal and
Return-terminal of the Power Supply Unit.
Use a digital voltmeter (DVM).
4.13
Recommended Installation Tools, Parts, and Test Equipment
The list of the recommended tools, parts, and test equipment includes also locally procured parts
required for the installation procedure. The model numbers listed are recommended, but equivalent
tools and equipment of other manufacturers are acceptable.
4.13.1
Recommended Installation Tools
WARNING: Select tools with insulated grips and handles to prevent a potential injury resulting
from electrical shock.
CAUTION:
Avoid cold welding.
When screwing in a stainless steel screw, do not apply any pressure to the power tool.
Table 28: Recommended Installation Tools
Tool Supplier Description
Electronics Tech-
nician Tool Kit
Locally procured Miscellaneous tools
Sack trolley Locally procured Ensure that fork size is compatible with MTS
Wrist strap Locally procured Ensure this is regularly tested
Torx30 screwdriv-
er
Long shafted
Torx30 screwdriv-
er
Torx20 screwdriv-
er
Torx10 screwdriv-
er
Locally procured For mounting lifting brackets on MTS4
For mounting Cavity Combiners in MTS4 cabinet
Locally procured For mounting toplids (front and rear) and RFDS front
cover in MTS 4
Locally procured For mounting Base Radio, Site Controller, and Power
Supply Unit in the module cage
For mounting filters in module cage in MTS 2
For mounting filters to the filter bracket in MTS 2
For mounting filter bracket in the MTS 4 cabinet
For mounting filter bracket in the MTS4L rack
For Hybrid Combiner
Locally procured For fixing Fan Kit
SW19 wrench Locally procured For adjusting the leveling feet on MTS 2/4
SW8, allen
wrench, HEX
Locally procured For fixing the cabinet to the mounting plate
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