GS AND DEPOT MAINTENANCE MANUALWARNING - TM-11-6625-820-450002General Support and Depot Maintenance Manual Including Repair Parts and Special Tool Lists - TM-11-6625-820-450003General Support and Depot Maintenance Manual Including Repair Parts and Special Tool Lists - TM-11-6625-820-450005General Support and Depot Maintenance Manual Including Repair Parts and Special Tool Lists - TM-11-6625-820-450007Chapter 1. FUNCTIONING - TM-11-6625-820-450009Figure 1-1. Test Set, Radio AN/ARM-92, block diagram.Compass Simulator CircuitFigure 1-1.1. Test Set, Radio AN/ARM-92A, block diagram.Section II. DETAILED CIRCUIT FUNCTIONINGPhase Shifting CircuitsFigure 1-3. Indicator, Course ID-1347/ARN-82 or ID-1347A/ARN-82, schematic diagram.Current Measuring CircuitsAid BoxFigure 1-5. Test Set, Wiring Harness, Aircraft TS-2501/ARM-92, schematic diagramChapter 2. TROUBLESHOOTING - TM-11-6625-820-450021Section Il. TROUBLESHOOTING PROCEDURES - TM-11-6625-820-450022Resistance Chart for Aid BoxFigure 9-1. Equipment setup to test control unit, RMI OBS indicator, and test set.Figure 22. Test Set, Radio TS2500/ARM92, front panel.Figure 22.1 Test Set, Radio TS-2500A/ARM92, front panel.Figure 2-3. Rear side of Test Set, Radio TS2500/ARM-92, front panel.Figure 23.1 Rear side of Test Set, Radio TS2500A/ARM92, front panel.Figure 24. Bottom view of Test Set, Radio TS-2500/ARM-92, front panel.Figure 2-5. Terminal board number 2 (TB2).Figure 2-6. Aid box, front panel.Figure 27. Parts location of aid box.Figure 2-8. Power cable.Troubleshooting Chart - TM-11-6625-820-450034Troubleshooting Chart - continued - TM-11-6625-820-450035Troubleshooting Chart - continued - TM-11-6625-820-450036Troubleshooting Chart - continued - TM-11-6625-820-450037Troubleshooting Chart - continued - TM-11-6625-820-450038Troubleshooting Chart - continued - TM-11-6625-820-450039Troubleshooting Chart - continued - TM-11-6625-820-450040Troubleshooting Chart - continued - TM-11-6625-820-450041Troubleshooting Chart - continued - TM-11-6625-820-450042Troubleshooting Chart - continued - TM-11-6625-820-450043Troubleshooting Chart - continued - TM-11-6625-820-450044Figure 2-9. Equipment setup to test precision BEARING circuit.Chapter 3. REPAIR AND ALIGNMENT - TM-11-6625-820-450047Removal and Disassembly TechniquesReassembly of COMPASS SIMULATOR IndicatorFigure 3-1. COMPASS SIMULATOR Indicator, exploded view. - TM-11-6625-820-450050Section II. ALIGNMENT - TM-11-6625-820-450051Figure 3-2. TS-2500A/ARM-92 precision BEARING alignment.Transformer Error Correction ChartCOMPASS SIMULATOR Indicator AlignmentChapter 4. GENERAL SUPPORT TESTING PROCEDURES AND DEPOT OVERHAUL STANDARDSFigure 4-1.1. Fabricated cable to indicator test set, construction details.Figure 4-1.2. Fabricated cable to resolver bridge, construction details.Test Set, Wiring Harness, Aircraft TS-2501/ARM-92 Physical Tests and InspectionFigure 4-2. Aid box testControl,Radio Set C-6873/ARN-82 Physical Tests and Inspection Figure 4-3. Control unit test.Course Indicator ID-1347/ARN-82 Physical tests and inspectionFigure 4-4. OBS Indicator and test set precision bearing testTest set, Radio TS-2500/ARM-92 and TS-2500/ARM-92A Physical Test and InspectionFigure 4-5. Test set compass simulator and Indicator, RMI ID-250A/ARN test.Glide-Slope Ferquency Information TestFigure 4-7. Meter Movement Accuray TestGlide-Slope Ferquency Information Test - continuedOBS Indicator and Test Set Precision BEARING Test. - TM-11-6625-820-450070OBS Indicator and Test Set Precision BEARING Test. - TM-11-6625-820-450071Glide-Slope Frequency Information Test.Figure 4-8. Color-code marking for MIL-STD resistors.Appendix. REFERENCES - TM-11-6625-820-450075Appendix B. DIRECT SUPPORT, GENERAL SUPPORT, AND DEPOT REPAIR PARTSParts for MaintenanceLocation of Repair Parts - TM-11-6625-820-450079Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450080Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450081Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450082Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450083Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450084Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450085Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450086Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450087Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450088Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450089Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450090Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450091Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450092Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450093Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450094Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450095Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450096Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450097Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450098Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450099Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450100Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450101Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450102Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450103Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450104Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450105Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450106Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450107Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450108Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450109Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450110Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450111Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450112Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450113Section II. Repair parts for Direct Support, General Support and Depot Maintenance - TM-11-6625-820-450114Aid Box test - TM-11-6625-820-450115Control Unit TestFigure 4-9. test Set, Radio TS-2500/ARM-92, schematic diagramFigure 4-9.1. Test Set, Radio TS-2500A/ARM-92, schematic diagram (Sheet 1 of 2)Figure 4-9.1. Test Set, Radio TS-2500A/ARM-92, schematic diagram (Sheet 2 of 2)Figure 4-10. Control, radio Set C-6873/ARN-82, schematic diagramOBS Indicator and Test Set, Precision Bearing test - TM-11-6625-820-450121test Set, Compass Simulator and Indicator, RMI ID-250A/ARN TestFigure 4-6. Glide-slope frequency information testMeter Movement Accuracy test - TM-11-6625-820-450124Summary of GS and Depot Overhaul Syandards Test DataINDEX - TM-11-6625-820-450126INDEX - continued - TM-11-6625-820-450127TM-11-6625-820-45 - index