TM-32-5985-200-15 Antenna System QRC-280 (A) Manual

Figure 1-1. Antenna System QRC-280(A), Equipment Supplied.
Section I. GENERAL DESCRIPTION
TABLE 1-1. TABULATED LIST OF EQUIPMENT SUPPLIED
ANTENNA SYSTEM
ANTENNA PEDESTAL - TM-32-5985-200-150016
ANTENNA CONTROL POWER SUPPLY - TM-32-5985-200-150017
TABLE 1-2. SPECIAL TOOLS AND TEST EQUIPMENT.
TABLE 1-2. SPECIAL TOOLS AND TEST EQUIPMENT (CONT). - TM-32-5985-200-150019
TABLE 1-2. SPECIAL TOOLS AND TEST EQUIPMENT (CONT). - TM-32-5985-200-150020
TABLE 1-3. EQUIPMENT SPECIFICATIONS AND OPERATING CHARACTERISTICS
SYSTEM THEORY OF OPERATION
Figure 1-2. Antenna System, PS-135-1, Overall Block Diagram.
ANTENNA POSITIONING AND DRIVE CIRCUITS
Figure 1-3. Antenna Positioning and Drive Circuits, Simplified Schematic Diagram.
SLAVE MODE OF OPERATION
SCAN MODE OF OPERATION
Figure 1-4. Scan Generator, Simplified Block Diagram.
CABLE-WRAP CIRCUITS
Figure 1-5. Cable Wrap Circuit, Simplified Schematic Diagram.
POLARIZATION DIVERSITY CONTROL CIRCUITS
Figure 1-6. Polarization Diversity Circuits, Simplified Schematic Diagram.
Figure 1-7. Beam Width Control and Indicating Circuits, Simplified Schematic Diagram.
RADOME-PLATFORM CIRCUITS
Figure 1-8. Radome-Platform Blower and Control Circuits, Simplified Schematic Diagram.
Figure 1-9. Randome-Platform Pressure Safety Switch and Indicator Circuits, Simplified Schematic Diagram.
DEICER CIRCUITS
Figure 1-10. Randome-Platform Deicer Circuit, Simplified Schematic diagram
Figure 1-11. Frequency vs. Feed Position (Typical Chart)
Section II. INSTALLATION - TM-32-5985-200-150040
New Figure 2-1. Base Plate Installation, Portable Stand and Hoisting Unit
EQUIPMENT UNLOADING AND PLACEMENT
REMOVAL OF TRANSIT COVER
PORTABLE STAND AND HOISTING UNIT INSTALLATION
Figure 2-2. Portable Stand and Hoisting Unit
ASSEMBLING THE SYSTEM INSIDE THE RADOME
ASSEMBLING THE SYSTEM INSIDE THE RADOME (cont)
Figure 2-3. Use of Elevation Hoist
CONTROL UNIT INSTALLATION PROCEDURES
ANTENNA PEDESTAL LEVELING PROCEDURES
80-FOOT TOWER ERECTION PROCEDURES
Figure 2-4. 80-Foot Tower Assembly, Sheet 1 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 2 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 3 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 4 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 5 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 6 of 7
Figure 2-4. 80-Foot Tower Assembly, Sheet 7 of 7
Figure 2-5. 80-Foot Tower Erection Equipment
Figure 2-6. 80-Foot Tower Erection, Sheet 1 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 2 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 3 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 4 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 5 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 6 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 7 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 8 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 9 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 10 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 11 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 12 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 13 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 14 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 15 of 18
Figure 2-6. 80-Foot Tower Erection, Sheet 16 of 18
Figure 2-6. 80-Foot Tower Erection. Sheet 17 of 18.
Figure 2-6. 80-Foot Tower Erection, Sheet 18 of 18.
DISASSEMBLY OF TOWER
Figure 2-7. 80-Foot Tower Disassembly, Sheet 1 of 2.
Figure 2-7. 80-Foot Tower Disassembly, Sheet 2 of 2.
Figure 2-8. System Interconnection Cabling Diagram
CHECK AND ADJUSTMENT
Figure 2-9. Antenna System, Stowed Position.
Figure 2-9. Antenna System, Stowed Portion, Index.
TABLE 2-2. CABLING CHART
TABLE 2-2. CABLING CHART (CONT) - TM-32-5985-200-150086
TABLE 2-2. CABLING CHART (CONT) - TM-32-5985-200-150087
TABLE 2-2. CABLING CHART (CONT) - TM-32-5985-200-150088
TABLE 2-2. CABLING CHART (CONT) - TM-32-5985-200-150089
Section III. OPERATION AND ADJUSTMENT
RADOME INFLATION
ACTIVATING THE EQUIPMENT
PREOPERATIONAL TEST CHECK LIST
STATIC ACCURACY CHECK
LIMIT STOP CHECK
SECTOR SCAN CHECK
SAFETY CIRCUIT CHECK
CABLE WRAP ADJUSTMENT - TM-32-5985-200-150098
OPERATING PRECAUTIONS
SYSTEM OPERATING PROCEDURES
POLARIZATION CONTROL
STOPPING PROCEDURES
Section IV. MAINTENANCE - TM-32-5985-200-150103
TABLE 4-1. PERIODIC INSPECTION AND PREVENTIVE MAINTENANCE SCHEDULE
TOOL REQUIREMENT
TABLE 4-2. TROUBLE ANALYSIS CHART
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150107
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150108
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150109
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150110
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150111
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150112
TABLE 4-2. TROUBLE ANALYSIS CHART (CONT) - TM-32-5985-200-150113
Section V. DESCRIPTION OF COMPONENTS
Figure 5-1. Antenna System, Major Components Location (Sheet 1 of 2).
Figure 5-1. Antenna System, Major Components Location (Sheet 2 of 2).
Figure 5-2. Antenna System Assembly, Exploded View (Sheet 1 of 2).
Figure 5-2. Antenna System Assembly, Exploded View (Sheet 2 of 2).
DESCRIPTION OF SYNCHROS
SYNCHRO ZEROING PROCEDURES
CONTROL TRANSFORMER
DIFFERENTIAL CONTROL TRANSMITTER
ANTENNA - TM-32-5985-200-150123
ANTENNA VSWR TESTS AND TROUBLESHOOTING
Figure 5-3. VSWR Test Setup
Figure 5-4. Polarization Diversity Mechanism, Schematic Diagram.
ELECTROMECHANICAL LINEAR ACTUATOR
Figure 5-5. Electromechanical Linear Actuator, Wiring Diagram.
ANTENNA PEDESTAL - TM-32-5985-200-150129
Figure 5-6. Antenna Pedestal, Major Components Location (Sheet 1 of 2).
Figure 5-6. Antenna Pedestal, Major Components Location (Sheet 2 of 2).
Figure 5-7. Electric Brake Details.
ADJUSTMENTS AND REPAIR
Figure 5-8. Schematic - AC Servo Amplifier
CABLE WRAP ADJUSTMENT - TM-32-5985-200-150135
REPLACEMENT OF FRICTION LININGS
ELEVATION DRIVE ASSEMBLY
Figure 5-9. Schematic, Antenna Pedestal.
Figure 5-10. Elevation Drive Assembly, Major Components Location.
RADOME-PLATFORM
Figure 5-11. Schematic, Elevation Drive Assembly.
Figure 5-12. Radome Box, Schematic Diagram.
ELEVATION DRIVE ASSEMBLY HOIST
THEORY OF OPERATION
Figure 5-13. Control Indicator, Antenna Position, Operating Controls and Indicators
POLARIZATION CONTROLS AND INDICATORS
LOCATION AND FUNCTION OF TEST POINTS AND ADJUSTMENTS
Figure 5-14. Control Indicator, Antenna Position, Top View,Location of Adjustments and Test Points
Figure 5-15. Control Indicator, Antenna Position, Bottom View, Location of Adjustments and Test Points
Figure 5-16. Schematic, Scan Generator
ALIGNMENT AND ADJUSTMENT PROCEDURES
Figure 5-17. Antenna Position Control Indicator, Gearing Diagram
ANTENNA CONTROL POWER SUPPLY - TM-32-5985-200-150153
Figure 5-18. Schematic, Antenna Position Control Indicator
FUNCTION OF OPERATING CONTROLS AND INDICATORS
Figure 5-19. Power Supply - Antenna Control, Front Panel Controls and Indicators
Figure 5-20. Power Supply, Antenna Control, Location of Adjustments and Test Points
DIRECTION FINDING DISPLAY SCOPE
Figure 5-21. Schematic, Power Supply - Antenna Control
Figure 5-22. Scope Modifications Block Diagram
Figure 5-23. Scope Wiring Modifications
MODULATOR CIRCUIT BOARD
Figure 5-24. Modulator Schematic Diagram
Figure 5-25. Demodulator Schematic Diagram
Figure 5-26. Writing Gun Relay Driver Schematic Diagram
PARTS LIST AND SCHEMATIC
TABLE 5-1. ANTENNA SYSTEM, MAJOR COMPONENTS PARTS LIST
TABLE 5-1. ANTENNA SYSTEM, MAJOR COMPONENTS PARTS LIST (CONT)
TABLE 5-2. ANTENNA SYSTEM, PARTS LIST
TABLE 5-2. ANTENNA SYSTEM, PARTS LIST (CONT) - TM-32-5985-200-150170
TABLE 5-2. ANTENNA SYSTEM, PARTS LIST (CONT) - TM-32-5985-200-150171
TABLE 5-2. ANTENNA SYSTEM, PARTS LIST (CONT) - TM-32-5985-200-150172
TABLE 5-2. ANTENNA SYSTEM, PARTS LIST (CONT) - TM-32-5985-200-150173
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST (CONT) - TM-32-5985-200-150175
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST (CONT) - TM-32-5985-200-150176
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST (CONT) - TM-32-5985-200-150177
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST (CONT) - TM-32-5985-200-150178
TABLE 5-3. ANTENNA PEDESTAL, PARTS LIST (CONT) - TM-32-5985-200-150179
TABLE 5-4. AZIMUTH DRIVE ASSEMBLY, PARTS LIST
TABLE 5-4. AZIMUTH DRIVE ASSEMBLY, PARTS LIST (CONT) - TM-32-5985-200-150181
TABLE 5-4. AZIMUTH DRIVE ASSEMBLY, PARTS LIST (CONT) - TM-32-5985-200-150182
TABLE 5-5. POLARIZATION DIVERSITY MECHANISM
TABLE 5-6. ELECTROMECHANICAL LINEAR ACTUATOR, PARTS LIST
TABLE 5-7. ELEVATION DRIVE ASSEMBLY, PARTS LIST
TABLE 5-7. ELEVATION DRIVE ASSEMBLY, PARTS LIST (CONT)
TABLE 5-8. PORTABLE STAND AND HOIST, PARTS LIST
TABLE 5-9. ELEVATION DRIVE ASSEMBLY HOIST, PARTS LIST
TABLE 5-9. ELEVATION DRIVE ASSEMBLY HOIST, PARTS LIST (CONT)
TABLE 5-10. 80-FOOT TOWER, PARTS LIST
TABLE 5-10. 80-FOOT TOWER, PARTS LIST (CONT)
TABLE 5-11. ANTENNA POSITION CONTROL INDICATOR, LOCATION AND FUNCTION OF TEST POINTS AND ADJUSTMENTS
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150194
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150195
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150196
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150197
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150198
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150199
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150200
TABLE 5-12. CONTROL INDICATOR, ANTENNA POSITION, PARTS LIST (CONT) - TM-32-5985-200-150201
TABLE 5-13. ANTENNA CONTROL POWER SUPPLY, LOCATION AND FUNCTION OF TEST POINTS AND ADJUSTMENTS
TABLE 5-14. POWER SUPPLY - ANTENNA CONTROL, PARTS LIST
TABLE 5-14. POWER SUPPLY - ANTENNA CONTROL, PARTS LIST (CONT)
TABLE 5-15. MODULATOR, PARTS LIST
TABLE 5-15. MODULATOR, PARTS LIST (CONT)
TABLE 5-16. DEMODULATOR, PARTS LIST
TABLE 5-16. DEMODULATOR, PARTS LIST (CONT)
TABLE 5-17. WRITING GUN RELAY DRIVER, PARTS LIST
TABLE 5-17. WRITING GUN RELAY DRIVER, PARTS LIST (CONT)
TM-32-5985-200-15 Antenna System QRC-280 (A) Manual

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