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Page Title: TM-9-4931-378-13-P

• TEST SET, FIRE AND FLIGHT AIR DATA SUBSYSTEM: XM142
• WARNING
• OPERATOR AVIATION UNIT AND INTERMEDIATE MAINTENANCE INSTRUCTIONS WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT MAINTENANCE REPAIR PARTS AND SPECIAL TOOLS)
• Table of Contents
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• Table of Contents (cont)
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• Table of Contents (cont)
• LIST OF ILLUSTRATIONS
• LIST OF TABLES
• Chapter 1. INTRODUCTION
• Table 1-1. Tabulated Data
• Figure 1-1. Test Set, Fire and Flight Air Data Subsystem: XM142
• Figure 1-2. Test Set, Air Data Subsystem
• Figure 1-3. Test Cable Fabrication
• Chapter 2. OPERATING INSTRUCTIONS
• Table 2-1. Controls, Indicators and Connectors
• Table 2-1. Controls, Indicators and Connectors - Continued
• Table 2-1. Controls, Indicators and Connectors - Continued
• Table 2-1. Controls, Indicators and Connectors - Continued
• Table 2-1. Controls, Indicators and Connectors - Continued
• Table 2-1. Controls, Indicators and Connectors - Continued
• Figure 2-1. Controls, Indicators and Connectors (sheet 1 of 2)
• Figure 2-1. Controls, Indicators and Connectors (sheet 2 of 2)
• Section Il. OPERATION UNDER USUAL CONDITIONS
• Figure 2-2. Operating Setup
• Section IV. PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
• Table 2-2. Preventive Maintenance Checks and Services
• Chapter 5. AVIATION INTERMEDIATE MAINTENANCE SUPPORT INSTRUCTIONS
• Section V. TROUBLESHOOTING
• Figure 5-4. LAI Cabie W3 connector pin patterns
• Table 5-1. LAI Cable W3 Wire List
• Table 5-2. EPU Cable W4 Wire List
• Table 5-2. EPU Cable W4 Wire List Continued
• Table 5-2. EPU Cable W4 Wire List Continued
• Table 5-3. AADS Cable W5 Wire List
• Figure 5-5A. Cable W5 Pin Patterns
• Figure 5-6. Front Panel Connector Pin Patterns
• AIR TEMP C Switch S6 Wiring Check
• Figure 5-7. Terminal Board TB1 Terminal Layout
• Figure 5-8. Chassis Top View
• AADS TEST Switch S 16 Wiring Check
• Figure 5-9. Panel/Chassis Bottom View
• DATA MODE Switch Si Wiring Check.
• Figure 5-10. 3-Digit Readout Segments
• EPU 28V Switch S73 Functional Check
• Figure 5-12. Front Panel Rear View - DS 12 Locator and Connector Pin Location
• RDR ALT RELBL Switch S4 Functional Check.
• Circuit Card Assembly 1A2 Functional Check.
• Figure 5-13. Waveforms
• Resolvers and Peak Detection Circuit Checks.
• Table 5-4. Troubleshooting
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-4. Troubleshooting - Continued
• Table 5-5. Panel/Chassis Wire List
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Table 5-5. Panel/Chassis Wire List - Continued
• Chapter 6. REPAIR INSTRUCTIONS
• Figure 6-1. Functional Block Diagram (Sheet 1 of 3)
• Figure 6-1. Functional Block Diagram (Sheet 2 of 3)
• Figure 6-1. Functional Block Diagram (Sheet 3 of 3)
• Section II. DISASSEMBLY/REMOVAL
• Figure 6-2. Test Set Disassembly
• Figure 6-3. Circuit Card Assembly Removal
• Figure 6-4. Panel/Chassis Assembly - Wired (sheet 1 of 6)
• Figure 6-4. Panel/Chassis Assembly - Wired (sheet 2 of 6)
• Figure 6-4. Panel/Chassis Assembly - Wired (Sheet 3 of 6)
• Figure 6-4. Panel/Chassis Assembly - Wired (Sheet 4 of 6)
• Figure 6-4. Panel/Chassis Assembly - Wired (Sheet 5 of 6)
• Figure 6-4. Panel/Chassis Assembly - Wired (Sheet 6 of 6)
• Removal of Toggle Switch
• Removal of Chassis Mounted Components
• Section IV. INSPECTION
• Installation of Front Panel Mounted Components.
• Section VI. ADJUSTMENT AND ALIGNMENT
• Special Environmental Conditions
• Figure 6-5. Test Points and Controls for Adjustments
• Peak detection circuit and resolver alignment
• Figure 6-6. Power Supplies Location
• Peak detection circuit and resolver alignment (cont)
• Figure 6-7. Panel/Chassis Wired Assembly
• Chapter 8. FINAL INSPECTION
• Appendix A. REFERENCES
• Repair Parts and Special Tools Lists
• Appendix D. MAINTENANCE ALLOCATION CHART.
• Explanation of Columns in Tool and Test Equipment Requirements. Section III.
• Section Il. MAINTENANCE ALLOCATION CHART
• Section Il. MAINTENANCE ALLOCATION CHART (cont)
• Section Il. MAINTENANCE ALLOCATION CHART (cont)
• Section IV. REMARKS
• Appendix E. REPAIR PARTS AND SPECIAL TOOLS LIST
• Maintenance code
• How to Locate Repair Parts.
• Figure E-1. Test Set, Fire and Flight Air Data Subsystem: XM142, 95-112-02
• Repair Parts List
• Figure E-2. Test Set, Air Data Subsystem, 95-109-02
• Repair Parts List
• Figure E-3. Circuit Card Assembly - Clock and Comparator, 012-301022-02
• Repair Parts List
• Figure E-4. Circuit Card Assembly - Display Driver 012-301023-02
• Repair Parts List
• Figure E-5. Circuit Card Assembly - Buffer and oscillator, 012-301024-02
• Repair Parts List
• Repair Parts List (cont)
• Repair Parts List (cont)
• Figure E-6. Circuit Card Assembly - Extender Board, 012-301025-02
• Repair Parts List
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 1 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 2 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 3 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 4 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 5 of 8)
• Figure E-7. Pane{/Chassis Assembly - Wired, 012-301020-01 (Sheet 6 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 7 of 8)
• Figure E-7. Panel/Chassis Assembly - Wired, 012-301020-01 (Sheet 8 of 8)
• Repair Parts List
• Repair Parts List (cont)
• Repair Parts List (cont)
• Figure E-8. Card Rack Assembly, 012-307026-01
• Repair Parts List
• Figure E-9. Circuit Card Assembly - Motherboard, 012-301021-02
• Repair Parts List
• Figure E-10. Base Assembly - Card Rack, 012-301033-01
• Repair Parts List
• Figure E-11. Panel Assembly, Side - Card Rack, 012-301034-01
• Repair Parts List
• Figure E-12. Panel Assembly, Side - Card Rack, 012-301035-01
• Repair Parts List
• Figure E-13. Cable Assembly - AC Power (W1), 012-301027-01
• Repair Parts List
• Figure E-14. Cable Assembly - DC Power (W2), 012-301028-02
• Repair Parts List
• Figure E-15. Cable Assembly - LAI (W3), 012-301030-01
• Repair Parts List
• Figure E-16. Cable Assembly - EPU (W4), 072-301029-01
• Repair Parts List
• Figure E-17. Cable Assembly - AADS (W5), 012-301031-01
• Repair Parts List
• Figure E-18. Adapter Assembly - AC Po wer Cable (W6), 012-301032-01
• Repair Parts List
• Figure E-19. Case, Test Set, 901727
• Repair Parts List
• Figure E-20. Fixture, Checking 99-265-02
• Repair Parts List
• Figure E-21. Kit, Pneumatic 99-245-01.
• Repair Parts List
• Repair Parts List (cont)
• Repair Parts List (cont)
• Section IV. ATIONAL STOCK NUMBER AND PART NUMBER INDEX
• Section IV. ATIONAL STOCK NUMBER AND PART NUMBER INDEX (cont)
• Section IV. ATIONAL STOCK NUMBER AND PART NUMBER INDEX (cont)
• Section IV. ATIONAL STOCK NUMBER AND PART NUMBER INDEX (cont)
• Section IV. ATIONAL STOCK NUMBER AND PART NUMBER INDEX (cont)
• Appendix F. EXPANDABLE SUPPLIES AND MATERIAL LIST
• SECTION II. EXPENDABLE SUPPLIES AND MATERIALS
• GLOSSARY
• GLOSSARY (cont)
• INDEX
• INDEX - Continued
• INDEX - Continued
• INDEX - Continued
• INDEX - Continued
• Figure FO-1. Wiring Schematic (Sheet 1 of 5)
• Figure FO-1. Wiring Schematic (Sheet 2 of 5)
• Figure FO-1. Wiring Schematic (Sheet 3 of 5)
• Figure FO-1. Wiring Schematic (Sheet 4 of 5)
• Figure FO-1. Wiring Schematic (Sheet 5 of 5)
• The Metric System and Equivalents
• Recommended Changes to Equipment Technical Publications
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• TM-9-4931-378-13-P
• Address
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• Recommended Changes to Equipment Technical Publications
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• DISTRIBUTION
• Recommended Changes to Equipment Technical Publications
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• Recommended Changes to Equipment Technical Publications
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• Recommended Changes to Equipment Technical Publications
• Recommended Changes to Equipment Technical Publications
• DISTRIBUTION
• Recommended Changes to Equipment Technical Publications
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