Chapter 1. INTRODUCTION - TM-55-4920-221-140007
Figure 1. Test Stand, Three-quarter Left Front View.
Figure 2. Identification Plate.
Figure 4. Schematic Wiring Diagram.
Figure 5. Shipping Dimensions.
Chapter 2. INSTALLATION AND OPERATING INSTRUCTIONS - TM-55-4920-221-140012
Figure 6. Controls, Instruments Terminals.
Section II. CONTROLS, INSTRUMENTS, TERMINALS, AND LOAD LINKS
FIELD TERMINAL.
THREE-PHASE AMMETER AND WATTMETER RANGE SELECTOR.
DC VOLTMETER CIRCUIT SELECTOR.
Section III. OPERATION UNDER USUAL CONDITIONS - TM-55-4920-221-140018
Dc Voltage Regulator Test.
External generator.
Ac Generator Test.
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-55-4920-221-140022
Chapter 3. OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
ORGANIZATIONAL MAINTENANCE.
Section IV. TROUBLESHOOTING - TM-55-4920-221-140025
Figure 7. Pressure Gage, Meters, and Relay Pad, Removed.
PRESSURE GAGE.
ASSEMBLIES.
Figure 8. Indicator Lamps, Fuse Assemblies, and Switches, Removed
Section VI. NUMERICAL PARTS LISTING
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140031
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140032
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140033
Chapter 4. DS AND GS MAINTENANCE INSTRUCTION
METER M8 NOT INDICATING.
Section III. CONTROL PANEL AND FRONT PANEL ASSEMBLIES
Figure 9. Relay Pad, Exploded View.
FIELD RHEOSTAT.
Figure 10. Field Rheostat, Variable Controls, and Total Load Disconnect, Removed.
AMMETER PHASE SELECTOR AND CIRCUIT SELECTOR SWITCHES.
Figure 11. Load Disconnect Panel, Installed View.
THREE-PHASE CURRENT TRANSFORMERS.
Figure 12. Current Transformers, Phase Sequence Indicator, Voltage Regulator Pad, Phase, Range, and DC Voltmeter Circuit Selector, Removed.
SINGLE-PHASE AMMETER AND WATTMETER RANGE SELECTOR.
Figure 13. Current Transformer and Shunt, Exploded View.
VOLTAGE REGULATOR MOUNTING PAD.
Figure 14. Phase Sequence Indicator, Exploded View.
Figure 15. Voltage Regulator Mounting Pad, Exploded View.
RELAYS.
DC VOLTMETER SWITCH.
PHONE JACK.
CONNECTION BOARD.
Figure 16. Terminal and Connection Board, Exploded View.
Section IV. LOAD RACK, REAR CABINET, AND FRONT PANEL ASSEMBLIES
Figure 17. Rear Cabinet and Load Rack, Partially Exploded View.
Cleaning, Inspection, and Repair. - TM-55-4920-221-140056
Figure 18. Load Rack Assembly, Partially Exploded View.
Figure 19. Load Rack Resistors and Bus Bars, Exploded View.
Table 2. Load Bank Resistance Measurements
FRONT PANEL ASSEMBLY.
Figure 20. Rear Cabinet and Shelf, Partially Exploded View.
Reassembly and Installation. - TM-55-4920-221-140062
Figure 21. Front Panel, Exploded View.
Chapter 5. SHIPMENT AND LIMITED STORAGE AND DEMOLITION OF MATERIAL TO PREVENT ENEMY USE - TM-55-4920-221-140064
DEMOLITION BY OTHER METHODS.
Figure 22. Placement of Charges.
Appendix A. REFERENCES - TM-55-4920-221-140067
Appendix B. MAINTENANCE ALLOCATION CHART - TM-55-4920-221-140068
GENERAL. - TM-55-4920-221-140069
Appendix C. REPAIR PARTS AND SPECIAL TOOLS LISTS
ABBREVIATIONS. - TM-55-4920-221-140071
FEDERAL SUPPLY CODES FOR MANUFACTURER
Repair Parts List - TM-55-4920-221-140073
Repair Parts List (cont) - TM-55-4920-221-140074
Repair Parts List (cont) - TM-55-4920-221-140075
Repair Parts List (cont) - TM-55-4920-221-140076
Repair Parts List (cont) - TM-55-4920-221-140077
Repair Parts List (cont) - TM-55-4920-221-140078
Repair Parts List (cont) - TM-55-4920-221-140079
Repair Parts List (cont) - TM-55-4920-221-140080
Repair Parts List (cont) - TM-55-4920-221-140081
Repair Parts List (cont) - TM-55-4920-221-140082
Repair Parts List (cont) - TM-55-4920-221-140083
Repair Parts List (cont) - TM-55-4920-221-140084
Part 1. FEDERAL STOCK NUMBER INDEX
Part 1. FEDERAL STOCK NUMBER INDEX (cont)
Part 2. REFERENCE NUMBER INDEX
Part 2. REFERENCE NUMBER INDEX (cont)
TM-55-4920-221-14 Test Stand Aircraft Electrical Model APS Type 18/500-1 Part Number 7085-5 Manual
Figure 1. Test Stand, Three-quarter Left Front View.
Figure 2. Identification Plate.
Figure 4. Schematic Wiring Diagram.
Figure 5. Shipping Dimensions.
Chapter 2. INSTALLATION AND OPERATING INSTRUCTIONS - TM-55-4920-221-140012
Figure 6. Controls, Instruments Terminals.
Section II. CONTROLS, INSTRUMENTS, TERMINALS, AND LOAD LINKS
FIELD TERMINAL.
THREE-PHASE AMMETER AND WATTMETER RANGE SELECTOR.
DC VOLTMETER CIRCUIT SELECTOR.
Section III. OPERATION UNDER USUAL CONDITIONS - TM-55-4920-221-140018
Dc Voltage Regulator Test.
External generator.
Ac Generator Test.
Section IV. OPERATION UNDER UNUSUAL CONDITIONS - TM-55-4920-221-140022
Chapter 3. OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
ORGANIZATIONAL MAINTENANCE.
Section IV. TROUBLESHOOTING - TM-55-4920-221-140025
Figure 7. Pressure Gage, Meters, and Relay Pad, Removed.
PRESSURE GAGE.
ASSEMBLIES.
Figure 8. Indicator Lamps, Fuse Assemblies, and Switches, Removed
Section VI. NUMERICAL PARTS LISTING
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140031
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140032
Section VI. NUMERICAL PARTS LISTING (Cont) - TM-55-4920-221-140033
Chapter 4. DS AND GS MAINTENANCE INSTRUCTION
METER M8 NOT INDICATING.
Section III. CONTROL PANEL AND FRONT PANEL ASSEMBLIES
Figure 9. Relay Pad, Exploded View.
FIELD RHEOSTAT.
Figure 10. Field Rheostat, Variable Controls, and Total Load Disconnect, Removed.
AMMETER PHASE SELECTOR AND CIRCUIT SELECTOR SWITCHES.
Figure 11. Load Disconnect Panel, Installed View.
THREE-PHASE CURRENT TRANSFORMERS.
Figure 12. Current Transformers, Phase Sequence Indicator, Voltage Regulator Pad, Phase, Range, and DC Voltmeter Circuit Selector, Removed.
SINGLE-PHASE AMMETER AND WATTMETER RANGE SELECTOR.
Figure 13. Current Transformer and Shunt, Exploded View.
VOLTAGE REGULATOR MOUNTING PAD.
Figure 14. Phase Sequence Indicator, Exploded View.
Figure 15. Voltage Regulator Mounting Pad, Exploded View.
RELAYS.
DC VOLTMETER SWITCH.
PHONE JACK.
CONNECTION BOARD.
Figure 16. Terminal and Connection Board, Exploded View.
Section IV. LOAD RACK, REAR CABINET, AND FRONT PANEL ASSEMBLIES
Figure 17. Rear Cabinet and Load Rack, Partially Exploded View.
Cleaning, Inspection, and Repair. - TM-55-4920-221-140056
Figure 18. Load Rack Assembly, Partially Exploded View.
Figure 19. Load Rack Resistors and Bus Bars, Exploded View.
Table 2. Load Bank Resistance Measurements
FRONT PANEL ASSEMBLY.
Figure 20. Rear Cabinet and Shelf, Partially Exploded View.
Reassembly and Installation. - TM-55-4920-221-140062
Figure 21. Front Panel, Exploded View.
Chapter 5. SHIPMENT AND LIMITED STORAGE AND DEMOLITION OF MATERIAL TO PREVENT ENEMY USE - TM-55-4920-221-140064
DEMOLITION BY OTHER METHODS.
Figure 22. Placement of Charges.
Appendix A. REFERENCES - TM-55-4920-221-140067
Appendix B. MAINTENANCE ALLOCATION CHART - TM-55-4920-221-140068
GENERAL. - TM-55-4920-221-140069
Appendix C. REPAIR PARTS AND SPECIAL TOOLS LISTS
ABBREVIATIONS. - TM-55-4920-221-140071
FEDERAL SUPPLY CODES FOR MANUFACTURER
Repair Parts List - TM-55-4920-221-140073
Repair Parts List (cont) - TM-55-4920-221-140074
Repair Parts List (cont) - TM-55-4920-221-140075
Repair Parts List (cont) - TM-55-4920-221-140076
Repair Parts List (cont) - TM-55-4920-221-140077
Repair Parts List (cont) - TM-55-4920-221-140078
Repair Parts List (cont) - TM-55-4920-221-140079
Repair Parts List (cont) - TM-55-4920-221-140080
Repair Parts List (cont) - TM-55-4920-221-140081
Repair Parts List (cont) - TM-55-4920-221-140082
Repair Parts List (cont) - TM-55-4920-221-140083
Repair Parts List (cont) - TM-55-4920-221-140084
Part 1. FEDERAL STOCK NUMBER INDEX
Part 1. FEDERAL STOCK NUMBER INDEX (cont)
Part 2. REFERENCE NUMBER INDEX
Part 2. REFERENCE NUMBER INDEX (cont)
TM-55-4920-221-14 Test Stand Aircraft Electrical Model APS Type 18/500-1 Part Number 7085-5 Manual
