DEVELOPMENT
ADMINISTRATION
TABLE OF CONTENTS
INTRODUCTION
LESSON 1
PREVENTIVE MAINTENANCE CHECKS AND SERVICES
1-1. GENERAL
1-2. UNIT MAINTENANCE
1-3. MXT-350 GENERATOR
1-4. MXT-90/15 TABLE
1-5. TUBESTAND
1-6. SPOT-FILM DEVICE
1-7. UNDER-TABLE COLLIMATOR
1-8. OVER-TABLE COLLIMATOR
1-9. AUTOMATIC EXPOSURE CONTROL
1-10. IMAGE INTENSIFIER
EXERCISES
SOLUTIONS
LESSON 2
Section I. CIRCUIT DESCRIPTIONS
2-1. SCOPE
2-2. POWER CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 1.0
2-3. HIGH-VOLTAGE GENERATOR CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 1.1
2-4. CIRCUIT BREAKERS, CIRCUIT FUNCTION DESCRIPTION 1.2
2-5. FILAMENT CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 3.0
2-6. SPACE-CHARGE COMPENSATION, CIRCUIT FUNCTION DESCRIPTION 3.1
2-7. FILAMENT SELECTION, CIRCUIT FUNCTION DESCRIPTION 3.2
2-8. MA-METER AND SHUNT CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 5.0
2-9. SINGLE-PHASE IMPULSE TIMER CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 6.0
2-10. TIME-SELECTOR SWITCH
2-11. BACK-UP TIMER (CIRCUIT FUNCTION DESCRIPTION 6.2)
2-12. SINGLE-PHASE SILICON-CONTROLLED RECTIFIER CONTACTOR CIRCUIT,CIRCUIT FUNCTION DESCRIPTION 6.3
2-13. ROTOR CONTROL CIRCUIT (CIRCUIT FUNCTION DESCRIPTION 7.0)
2-14. SPOT FILM CHANGEOVER CIRCUIT (CIRCUIT FUNCTION DESCRIPTION 8.1)
2-15. AUXILIARY RELAY CIRCUIT, CIRCUIT FUNCTION DESCRIPTION 9.3
Section II. ISOLATION PROCEDURES
2-16. GENERATOR FAULT CONDITIONS
2-17. X-RAY TABLE FAULT CONDITIONS
2-18. TUBESTAND FAULT CONDITIONS
2-19. SPOT-FILM DEVICE FAULT CONDITIONS
2-20. COLLIMATOR FAULT CONDITIONS
2-21. AEC FAULT CONDITIONS
2-22. IMAGE INTENSIFIER FAULT CONDITIONS
EXERCISES
SOLUTIONS
LESSON 3
REMOVE AND REPLACE DEFECTIVE MODULES
3-1. GENERAL
3-2. HAND TOOLS REQUIRED
3-3. GENERATOR PARTS REPLACEMENT
3-4. MXT-90/15 TABLE PARTS REPLACEMENT
3-5. TUBESTAND PARTS REPLACEMENT
3-6. SPOT-FILM DEVICE PARTS REPLACEMENT
3-7. IMAGE INTENSIFIER PARTS REPLACEMENT
EXERCISES
SOLUTIONS
LESSON 4
Section I. PREPARATION
4-1. GENERAL
4-2. WHEN REQUIRED
4-3. WHEN NOT REQUIRED
4-4. WHO MUST REPORT
4-5. PREPARATION OF THE FOOD AND DRUG ADMINISTRATION FORM 2579
Section II. PROCESSING
4-6. DISTRIBUTION
4-7. ASSEMBLY BY DEPARTMENT OF ARMY PERSONNEL
4-8. ASSEMBLY BY NON-DEPARTMENT OF ARMY PERSONNEL
EXERCISES
SOLUTIONS