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- TECHNICAL MANUAL
- WARNING
- Operator's, Organizational,
Direct Support And General Support Maintenance Manual
- Operator's, Organizational,
Direct Support And General Support Maintenance Manual
- Operator's, Organizational,
Direct Support And General Support Maintenance Manual
- Operator's, Organizational,
Direct Support And General Support Maintenance Manual - continued
- Table of Contents
- List of Illustrations
- Chapter 1. INTRODUCTION
- REPORTING EQUIPMENT
IMPROVEMENT RECOMMENDATIONS (EIRS).
- PERFORMANCE DATA.
- Figure 1-1. Right front
three-quarter view of air conditioner
- Figure 1-2. Right rear
three-quarter view of air conditioner
- Figure 1-3. Right front
three-quarter view, location and description of major components
- Section III. Technical
Principles of Operation
- PRINCIPLES OF OPERATION.
- Chapter 2. OPERATING
INSTRUCTIONS
- Figure 2-1. Front view,
operator's controls and indicators
- Figure 2-2. Rear side.
Operator's controls and indicators
- Section III. Operation Under
Usual Conditions
- OPERATION.
- OPERATION IN EXTREME HEAT.
- OPERATION AT HIGH ALTITUDES.
- Chapter 3. ORGANIZATIONAL
MAINTENANCE INSTRUCTIONS
- Installation
- Figure 3-2. Right rear
three-quarter view
- Table 3-1. Organizational
Preventive Maintenance Checks and Services
- Section IV. Troubleshooting
- Table 3-2. Organizational
Troubleshooting
- Table 3-2. Organizational
Troubleshooting (continued)
- Section V. Maintenance
Procedures
- Figure 3-3. Covers, panels,
grilles and filters (sheet 1 of 2)
- Figure 3-3. Covers, panels,
grilles and filters (sheet 2 of 2)
- Evaporator Intake Grille
- Evaporator Discharge Grille.
- Inspection.
- Mist Eliminator.
- FAN MOTOR AND FANS.
- Figure 3-4. Removal and
installation of fans and motor
- Figure 3-5. Fan motor repair
- HEATING SYSTEM.
- Figure 3-6. Heater element
location
- Figure 3-8. Wiring diagram
(sheet 1 of 3)
- Figure 3-8. Wiring diagram
(sheet 2 of 3)
- Figure 3-8. Wiring diagram
(sheet 3 of 3)
- ELECTRICAL SYSTEM.
- Figure 3-9. Removal and
installation of control box
- Figure 3-10. Removal and
installation of control box rear panel and switches (sheet 1 of 2)
- Figure 3-10. Removal and
installation of control box panel and switches (sheet 2 of 2)
- Figure 3-11. Test procedures
for selector switch
- Fan Speed Switch.
- Figure 3-12. Test procedures
for thermostat and fan speed switch
- Figure 3-13. Removal and
installation of junction box
- Compressor Relay K1, Heater
Relay K2 and Phase Sequence Relay K5.
- Figure 3-14. Removal and
installation of relays K1, K2 and K5
- Figure 3-15. Test procedures
for relays K1, K2 and K5
- Figure 3-16. Removal and
installation of relays K7 and K8 (sheet 1 of 2)
- Figure 3-16. Removal and
installation of relays K7 and K8 (sheet 2 of 2)
- Figure 3-17. Test procedures
for relays K7 and K8
- Fuses F1, F2 and F3.
- Figure 3-18. Removal, testing
and installation of fuses F1, F2 and F3
- Figure 3-19. Removal,
installation and testing of rectifier
- Transformer.
- Figure 3-20. Removal,
installation and test of transformer
- Figure 3-21. Removal and
installation of junction box electrical receptacles
- Circuit Breaker.
- Figure 3-22. Removal,
installation and testing of circuit breaker
- Figure 3-23. Removal and
installation of terminal boards
- REFRIGERANT SYSTEM.
- Figure 3-24. Removal and
installation of cut-out switches
- Figure 3-25. Air conditioner
refrigerant system
- Test.
- Sight Glass
- CASING ASSEMBLY
- Chapter 4. DIRECT SUPPORT
MAINTENANCE
- Table 4-1. Troubleshooting
- Table 4-1. Troubleshooting -
continued
- Table 4-1. Troubleshooting -
continued
- Table 4-1. Troubleshooting -
continued
- Table 4-1. Troubleshooting -
continued
- Table 4-1. Troubleshooting -
continued
- Repairing Refrigerant System
Leaks.
- REFRIGERANT SYSTEM
- Figure 4-1. Refrigerant
system flow diagram
- Figure 4-2. Releasing
refrigerant for service
- Figure 4-3. Refrigerant
system flow diagram with dehydrator removed
- PURGING THE REFRIGERANT
SYSTEM.
- EVACUATING THE REFRIGERANT
SYSTEM.
- Figure 4-4. Evacuating the
refrigerant system
- Figure 4-5. Installation and
removal of pressure gages
- PRESSURE SWITCHES.
- Figure 4-6. Test of pressure
control switch S8
- Installation.
- Figure 4-7. Removal and
installation of high and low pressure cut-out switches
- Figure 4-8. Test of high
pressure cut-out switch
- Figure 4-9. Test of low
pressure cut-out switch
- PRESSURE RELIEF VALVE.
- Figure 4-10. Location of
pressure relief valve
- Figure 4-11. Removal and
installation of service valves
- EXPANSION VALVE.
- Figure 4-12. Location of
expansion valve and quench valve
- Table 4-2. Conversion of
temperature to pressure (R22)
- QUENCH VALVE.
- Figure 4-13. Expansion valve
removal, repair and installation
- Adjust.
- Removal.
- Figure 4-14. Removal,
installation and repair of quench valve
- Figure 4-15. Removal and
installation of solenoid valves (sheet 1 of 2)
- Figure 4-15. Removal and
installation of solenoid valves (sheet 2 of 2)
- DEHYDRATOR.
- SIGHT GLASS.
- Figure 4-17. Removal and
installation of sight glass
- Figure 4-18. Removal and
installation of evaporator coil, condenser coil and compressor
- CONDENSER COIL.
- System Clean Up (flushing)
- Figure 4-19. Refrigeration
flow system with dehydrator and compressor removed
- System Clean Up (flushing) -
continued
- System Clean Up (flushing) -
continued
- Installation.
- COMPRESSOR CRANKCASE HEATER.
- CASING ASSEMBLY.
- Chapter 5. GENERAL SUPPORT
MAINTENANCE
- Appendix A. REFERENCES
- Appendix B. MAINTENANCE
ALLOCATION CHART
- EXPLANATION OF COLUMNS IN THE
MAC, SECTION III
- EXPLANATION OF COLUMNS IN
TOOL AND TEST EQUIPMENT REQUIREMENTS, SECTION III
- EXPLANATION OF COLUMNS IN
REMARKS, SECTION IV
- SECTION II. MAINTENANCE
ALLOCATION CHART
- SECTION II. MAINTENANCE
ALLOCATION CHART - continued
- SECTION II. MAINTENANCE
ALLOCATION CHART - continued
- SECTION III. TOOLS AND TEST
EQUIPMENT REQUIRED
- Appendix C. ADDITIONAL
AUTHORIZATION LIST
- Appendix D. EXPENDABLE
SUPPLIES AND MATERIALS LIST
- Section II. EXPENDABLE
SUPPLIES AND MATERIALS LIST
- INDEX
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- INDEX - continued
- The Metric System and
Equivalents
- TM-5-4120-339-14
- RECOMMENDED CHANGES TO
EQUIPMENT TECHNICAL PUBLICATIONS
- REVERSE OF DA FORM 2028-2
- REVERSE OF DA FORM 2028-2
- RECOMMENDED CHANGES TO
EQUIPMENT TECHNICAL PUBLICATIONS
- Blank Page
- DISTRIBUTION
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