Attachment___5.pdf
PDF 318 KB Posted
- Attached to
- TVRO Corrective and Preventive Maintenance
- Solicitation number
- BBG50-R-13-0004
- Issued by
-
US Agency for Global Media
About this file
Section J - Attachment No. 5
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Other files
| File | Type | Posted |
|---|---|---|
| SF_33.pdf | ||
| BBG50-R-13-0004_Amendment_1.pdf | ||
| Attachment___2_-_TVRO_ANTENNA_GROUNDING.pdf | ||
| Attachment_No._1.pdf | ||
| Attachment_No_9.pdf | ||
| Attachment___6.pdf | ||
| Attachment_No_10.pdf | ||
| Attachment_No_8.pdf | ||
| Attachment___3.pdf | ||
| Solicitation.pdf | ||
| Attachment___7.pdf | ||
| Attachment___4.pdf |
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Text version
Broadcasting Board of Governors
BBG TVRO Preventative Maintenance Check List
BBG Contract Number:___________________
Number of Pages 3 (including cover page)
[Pick the date]
Pursuant to the terms of BBG Contract No. ____________________, the Government has unlimited rights in all drawings, designs, specifications, notes, and other works either developed or delivered in the performance of this contract, including, but not limited to, the right to use same on any other Government design or construction without additional compensation to the Contractor. The Contractor hereby grants to the Government a paid-up license throughout the world to all such works to which the Contractor may assert or establish any claim under patent or copyright laws.
File: BBG TVRO Preventative Maintenance Check List Revision 2
BBG Preventative Maintenance Check List Section One
Item Yes No Description Initials
Spectrum Analyzer plots taken before commencement of maintenance inspection and on completion of maintenance.
BER/Margins recorded before commencement of maintenance inspection and on completion of maintenance.
3 Check antenna line of sight for satellite blockage due to trees and or new construction.
4 Inspect the antenna’s reflector for signs of damage or warp.
5 Inspect the antenna and antenna feed for insect hives or bird nests.
6 Inspect the antenna feed for damage to the Mylar/Kapton window.
7 Inspect the antenna feed of condensation and or water damage.
8 Inspect and torque down all antenna mounting bolts and nuts.
9 Inspect all non-penetrating mount fasteners and re-torque. (If applicable)
10 Inspect all exterior and interior RF connectors, replace if loose, damaged or incorrectly crimped.
Inspect the Inter-Facility Link (IFL) cable run from the control room to the antenna for water ingress or other damage.
11 Inspect low noise lock down converter (LNB) for visible damage.
12 Measure the voltages and currents for the LNB and in line amplifier (if applicable) power circuits.
13 Inspect and test antenna deicing system 14 Inspect and re-torque antenna grounding system.
Lubricate the drive chain, drive and idle gears, reduction gearbox and elevation adjustment rod, (if applicable).
16 Inspect and test antenna elevation motor. (If applicable) 17 Inspect and test antenna azimuth motor. (If applicable) 18 Inspect and test antenna elevation limit switch. (If applicable) 19 Inspect and test antenna azimuth limit switch. (If applicable) 20 Check the antenna’s alignment for peak gain on the target satellite used by BBG.
21 Check antenna feed polarization adjustment.
22 Replace all external cable ties, using UV resistant type cable ties.
Reseal all external RF connectors using a self-fusing, insulating tape (e.g. Scotch 23 Rubber Splicing Tape). Ensure sound weatherproofing.
Inspect antenna for signs of corrosion build-up and give instruction to DOS Post Staff on proper preventative maintenance.
Check the Cisco/Scientific Atlanta (SA) receiver’s firmware/software and download the latest version if necessary.
Record Bit Error Rate (BER), Signal Level (SIG), and Automatic Frequency Control Feature (AFC), Margin (MAR) of the Cisco Scientific Atlanta (SA) receivers.
Record all TVRO related equipment, make/manufacture, model numbers, serial numbers and Tracking Identification Numbers (TID)
28 Instruct the DOS Post staff on correct procedure to clean the antenna’s reflector.
29 Instruct the DOS Post staff on operation and maintenance of installed equipment.
30 Suggest actions to be taken for corrective work to be done by Site Operations Staff.
Record Post personnel’s contact information (DOS POST Official and TVRO FSN) Telephone Number and Extension, FAX Number and Email Address.
Record Post Logistics/Shipping contact information, shipping address and any special instructions for receiving/sending shipments.
33 Complete Preventive Maintenance Report form and leave a copy of the DOS Post Staff.
Preventative Maintenance Check List Section Two
Item Description Initials
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Notes:
Check either Yes or No in Section One.
If No is checked use Section Two to explain why.
Use Section Two provide any additional comments.
Leave a completed copy with Post Personnel.
File details come from the government source that posted it. Updated .