Chapter 1. INTRODUCTION
ADMINISTRATIVE STORAGE.
SECTION II. DESCRIPTION AND DATA
IDENTIFICATION AND TABULATED DATA.
Figure 1-1. Multifuel space heater, left front, three-quarter view.
Figure 1-2. Multifuel space heater, right rear, three-quarter view.
Figure 1-3. Circuit schematic diagram.
Figure 1-4. Wiring diagram.
DIFFERENCES IN MODELS.
Table 1-1. Tabulated Data
Table 1-1. Tabulated Data - Continued
Chapter 3. OPERATING INSTRUCTIONS
Table 2-1. Controls and Receptacles
Table 2-1. Controls and Receptacles - Continued
Figure 2-1. Controls and receptacles.
PREPARATION FOR STARTING.
Figure 2-2. Room Thermostat.
SECTION II. OPERATION UNDER UNUSUAL CONDITIONS
OPERATION UNDER SANDY CONDITIONS.
Chapter 3. OPERATOR/CREW MAINTENANCE INSTRUCTIONS
Table 3-1. Operator/Crew Preventive Maintenance Checks and Services
SECTION III. TROUBLESHOOTING
Table 3-2. Operator/Crew Troubleshooting - Continued
SECTION IV. MAINTENANCE PROCEDURES
Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 4-1. Base mounting dimensions.
Figure 4-2. Modification required for various mounting positions.
EQUIPMENT CONVERSION.
EQUIPMENT CONVERSION. - Continued
INITIAL CHECKOUT AND ADJUSTMENT.
Figure 4-3. Fuel Needle Adjustment.
SECTION II. MOVEMENT TO A NEW WORKSITE
SECTION III. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT
Table 4-1. Organizational Preventive Maintenance Checks and Services
SECTION V. TROUBLESHOOTING
Table 4-2. Organizational Maintenance Troubleshooting
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-4. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-5. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-6. Carburetor inlet screen, needle, and seat.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-8. Solenoid assembly.
Figure 4-9. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-10. Fuel needle adjustment.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-12. Fuel mixer and jet.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-13. Solenoid assembly.
SECTION VI. RADIO INTERFERENCE SUPPRESSION
Figure 4-14. Primary radio interference suppression components.
SECTION VII. MAINTENANCE OF CONTROL BOX ASSEMBLY
Figure 4-15. Control box, electrical receptacles, and circuit breaker.
CONTROL BOX WIRING HARNESS.
HEATER-OFF-FAN SWITCH.
Figure 4-16. HEATER-OFF-FAN switch wiring.
SECTION VIII. MAINTENANCE OF HEATER CASE ASSEMBLIES
Figure 4-17. Heater case assembly.
Cleaning and Inspection.
Figure 4-18. Side panels and louver linkage.
DOORS AND BOTTOM COVER.
Figure 4-19. Doors and bottom cover.
Figure 4-20. Data Plates.
FUEL LINES AND FITTINGS.
Figure 4-21. Fuel lines and fittings.
FUEL FILTER.
Figure 4-22. Fuel filter.
CARBURETOR
Figure 4-23. Carburetor assembly.
CARBURETOR - Continued
CARBURETOR - Continued
SOLENOID VALVE.
Figure 4-24. Solenoid assembly.
DESCRIPTION OF ELECTRICAL SYSTEM OPERATION.
Figure 4-25. Electrical system operation.
Shutdown
WIRING HARNESS.
Figure 4-26. Wiring harness.
SAFETY THERMOSTATS.
Figure 4-27. Safety thermostats and flame switch.
SAFETY THERMOSTATS. - Continued
Figure 4-28. Thermostat and safety switch installation.
Figure 4-29. Fuel pump power supply.
SECTION XI. MAINTENANCE OF BURNER ASSEMBLY
Figure 4-30. Ignition transformer and cable.
IGNITION TRANSFORMER AND CABLE. - Continued
IGNITER
ROOM THERMOSTAT.
ROOM THERMOSTAT. - Continued
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 5-1. Direct Support and General Support Troubleshooting
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-1. Combustion motor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-2. Combustion motor assembly relationships.
Figure 5-3. Ventilating motor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-4. Axial fan installation dimension.
Figure 5-5. Heat exchanger insulator installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-6. Combustion motor assembly.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-7. PC Board and transistor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-8. Transistor connector.
Figure 5-10. Bimetallic heater/sensor installation.
SECTION III. GENERAL MAINTENANCE
SECTION IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES
COMBUSTION MOTOR.
Figure 5-11. Removal of combustion motor.
Figure 5-12. Combustion motor assembly relationships.
FUEL PUMP POWER SUPPLY
Figure 5-13. Removal of ventilating motor.
Figure 5-14. Ventilating motor fan dimensions.
HEAT EXCHANGER.
Figure 5-16. Removal of heat exchanger.
Figure 5-17. Heat exchanger insulator installation.
Chapter 6. REPAIR OF CONTROL BOX ASSEMBLY
Figure 6-1. Control box wiring harness.
PC BOARD AND TIME DELAY ASSEMBLY.
Figure 6-2. Wiring diagram.
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
Figure 6-3. Control box cover assembly.
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
Figure 6-4. Transistor connections.
Figure 6-5. Control box wiring.
Time Delay Adjustment
Chapter 7. REPAIR OF HEATER CASE ASSEMBLY
Figure 7-1. Heater case assembly.
Chapter 8. REPAIR OF ELECTRICAL COMPONENTS
Figure 8-1. Wiring harness.
WIRING HARNESS.
COMBUSTION MOTOR.
Figure 8-2. Combustion motor.
COMBUSTION MOTOR. - Continued
FUEL PUMP POWER SUPPLY.
Figure 8-3. Fuel pump power supply.
FUEL PUMP POWER SUPPLY. - Continued
REPAIR
Figure 9-1. Burner assembly
Chapter 10. REPAIR OF HEAT EXCHANGER
Figure 10-1. Heat exchanger
DESCRIPTION
REFERENCES
Appendix B. MAINTENANCE ALLOCATION CHART
EXPLANATION OF COLUMNS IN SECTION II.
MAINTENANCE ALLOCATION CHART
MAINTENANCE ALLOCATION CHART - Continued
MAINTENANCE ALLOCATION CHART - Continued
MAINTENANCE ALLOCATION CHART - Continued
Appendix C. COMPONENTS OF END ITEMS LIST
EXPLANATION OF COLUMNS.
Section II. INTEGRAL COMPONENTS OF END ITEM
Section III. BASIC ISSUE ITEMS
Appendix D. EXPENDABLE SUPPLIES AND MATERIALS LIST
Section II. EXPENDABLE SUPPLIES AND MATERIALS LIST
ADMINISTRATIVE STORAGE.
SECTION II. DESCRIPTION AND DATA
IDENTIFICATION AND TABULATED DATA.
Figure 1-1. Multifuel space heater, left front, three-quarter view.
Figure 1-2. Multifuel space heater, right rear, three-quarter view.
Figure 1-3. Circuit schematic diagram.
Figure 1-4. Wiring diagram.
DIFFERENCES IN MODELS.
Table 1-1. Tabulated Data
Table 1-1. Tabulated Data - Continued
Chapter 3. OPERATING INSTRUCTIONS
Table 2-1. Controls and Receptacles
Table 2-1. Controls and Receptacles - Continued
Figure 2-1. Controls and receptacles.
PREPARATION FOR STARTING.
Figure 2-2. Room Thermostat.
SECTION II. OPERATION UNDER UNUSUAL CONDITIONS
OPERATION UNDER SANDY CONDITIONS.
Chapter 3. OPERATOR/CREW MAINTENANCE INSTRUCTIONS
Table 3-1. Operator/Crew Preventive Maintenance Checks and Services
SECTION III. TROUBLESHOOTING
Table 3-2. Operator/Crew Troubleshooting - Continued
SECTION IV. MAINTENANCE PROCEDURES
Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 4-1. Base mounting dimensions.
Figure 4-2. Modification required for various mounting positions.
EQUIPMENT CONVERSION.
EQUIPMENT CONVERSION. - Continued
INITIAL CHECKOUT AND ADJUSTMENT.
Figure 4-3. Fuel Needle Adjustment.
SECTION II. MOVEMENT TO A NEW WORKSITE
SECTION III. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT
Table 4-1. Organizational Preventive Maintenance Checks and Services
SECTION V. TROUBLESHOOTING
Table 4-2. Organizational Maintenance Troubleshooting
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-4. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-5. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-6. Carburetor inlet screen, needle, and seat.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-8. Solenoid assembly.
Figure 4-9. Flame switch mounting.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-10. Fuel needle adjustment.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-12. Fuel mixer and jet.
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-13. Solenoid assembly.
SECTION VI. RADIO INTERFERENCE SUPPRESSION
Figure 4-14. Primary radio interference suppression components.
SECTION VII. MAINTENANCE OF CONTROL BOX ASSEMBLY
Figure 4-15. Control box, electrical receptacles, and circuit breaker.
CONTROL BOX WIRING HARNESS.
HEATER-OFF-FAN SWITCH.
Figure 4-16. HEATER-OFF-FAN switch wiring.
SECTION VIII. MAINTENANCE OF HEATER CASE ASSEMBLIES
Figure 4-17. Heater case assembly.
Cleaning and Inspection.
Figure 4-18. Side panels and louver linkage.
DOORS AND BOTTOM COVER.
Figure 4-19. Doors and bottom cover.
Figure 4-20. Data Plates.
FUEL LINES AND FITTINGS.
Figure 4-21. Fuel lines and fittings.
FUEL FILTER.
Figure 4-22. Fuel filter.
CARBURETOR
Figure 4-23. Carburetor assembly.
CARBURETOR - Continued
CARBURETOR - Continued
SOLENOID VALVE.
Figure 4-24. Solenoid assembly.
DESCRIPTION OF ELECTRICAL SYSTEM OPERATION.
Figure 4-25. Electrical system operation.
Shutdown
WIRING HARNESS.
Figure 4-26. Wiring harness.
SAFETY THERMOSTATS.
Figure 4-27. Safety thermostats and flame switch.
SAFETY THERMOSTATS. - Continued
Figure 4-28. Thermostat and safety switch installation.
Figure 4-29. Fuel pump power supply.
SECTION XI. MAINTENANCE OF BURNER ASSEMBLY
Figure 4-30. Ignition transformer and cable.
IGNITION TRANSFORMER AND CABLE. - Continued
IGNITER
ROOM THERMOSTAT.
ROOM THERMOSTAT. - Continued
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 5-1. Direct Support and General Support Troubleshooting
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-1. Combustion motor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-2. Combustion motor assembly relationships.
Figure 5-3. Ventilating motor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-4. Axial fan installation dimension.
Figure 5-5. Heat exchanger insulator installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-6. Combustion motor assembly.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-7. PC Board and transistor installation.
Table 5-1. Direct Support and General Support Troubleshooting - Continued
Figure 5-8. Transistor connector.
Figure 5-10. Bimetallic heater/sensor installation.
SECTION III. GENERAL MAINTENANCE
SECTION IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND ASSEMBLIES
COMBUSTION MOTOR.
Figure 5-11. Removal of combustion motor.
Figure 5-12. Combustion motor assembly relationships.
FUEL PUMP POWER SUPPLY
Figure 5-13. Removal of ventilating motor.
Figure 5-14. Ventilating motor fan dimensions.
HEAT EXCHANGER.
Figure 5-16. Removal of heat exchanger.
Figure 5-17. Heat exchanger insulator installation.
Chapter 6. REPAIR OF CONTROL BOX ASSEMBLY
Figure 6-1. Control box wiring harness.
PC BOARD AND TIME DELAY ASSEMBLY.
Figure 6-2. Wiring diagram.
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
Figure 6-3. Control box cover assembly.
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
PC BOARD AND TIME DELAY ASSEMBLY. - Continued
Figure 6-4. Transistor connections.
Figure 6-5. Control box wiring.
Time Delay Adjustment
Chapter 7. REPAIR OF HEATER CASE ASSEMBLY
Figure 7-1. Heater case assembly.
Chapter 8. REPAIR OF ELECTRICAL COMPONENTS
Figure 8-1. Wiring harness.
WIRING HARNESS.
COMBUSTION MOTOR.
Figure 8-2. Combustion motor.
COMBUSTION MOTOR. - Continued
FUEL PUMP POWER SUPPLY.
Figure 8-3. Fuel pump power supply.
FUEL PUMP POWER SUPPLY. - Continued
REPAIR
Figure 9-1. Burner assembly
Chapter 10. REPAIR OF HEAT EXCHANGER
Figure 10-1. Heat exchanger
DESCRIPTION
REFERENCES
Appendix B. MAINTENANCE ALLOCATION CHART
EXPLANATION OF COLUMNS IN SECTION II.
MAINTENANCE ALLOCATION CHART
MAINTENANCE ALLOCATION CHART - Continued
MAINTENANCE ALLOCATION CHART - Continued
MAINTENANCE ALLOCATION CHART - Continued
Appendix C. COMPONENTS OF END ITEMS LIST
EXPLANATION OF COLUMNS.
Section II. INTEGRAL COMPONENTS OF END ITEM
Section III. BASIC ISSUE ITEMS
Appendix D. EXPENDABLE SUPPLIES AND MATERIALS LIST
Section II. EXPENDABLE SUPPLIES AND MATERIALS LIST