Chapter 1. INTRODUCTION
Figure 1-1. Multifuel Space Heater, Left Front, Three-Quarter View.
Figure 1-2. Multifiel space heater, right rear, three-quarter view.
Figure 1-3. Electrical schematic diagram (Heater Model UH-48-C)
Figure 1-3.1. Electrical schematic diagram (Heater Model UH-48-C)
Figure 1-4. Electrical schematic diagram (Heater Model UH-48-D)
Figure 1-4.1. Electrical schematic diagram (Heater Model UH-48-D)
Table 1-1. Tabulated Data
Section I. OPERATING PROCEDURES
Figure 2-1. Heater Controls and connectors
Figure 2-2. Room thermostat.
Operation Under Rainy or Humid Conditions
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 3-2. Operator/Crew Troubleshooting
Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 4-2. Base plan.
Section II. MOVEMENT TO NEW WORKSITE
Table 4-1. Organizational Preventive Maintenance Checks and Services
Table 4-2. Organizational Maintenance Troubleshooting
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-3. Primary radio interference suppression components.
Cover Panels and Case.
Figure 4-4. Heater housing assembly, exploded view.
Figure 4-5. Control panel, exploded view.
Figure 4-6. Fuel flow diagram.
Figure 4-7. Side view heater showing internal components.
Figure 4-8. Top view of heater showing internal components.
Figure 4-9. Fuel strainer, exploded view.
Figure 4-10. Fuel system, exploded view.
Figure 4-11. Fuel pump filter, exploded view.
Carburetor and Solenoid Valve.
Figure 4-12. Carburetor and solenoid valve, exploded view.
Section IX. MAINTENANCE OF ELECTRICAL SYSTEM
Thermocouple
Figure 4-13. Burner head components, exploded view.
Figure 4-14. Motor brush installation.
Section X. MAINTENANCE OF BURNER ASSEMBLY
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 6-1. Direct Support and General Support Troubleshooting -- Continued
Chapter 6. REPAIR OF CONTROL PANEL
Removal and Disassembly.
Cleaning and Inspection.
Chapter 7. REPAIR OF ELECTRICAL CONTROL COMPONENTS
Figure 7-1. Electrical control components exploded view.
Cleaning and Inspection.
Chapter 8. REPAIR OF IGNITION POWER SUPPLY
Figure 8-1. Ignition power supply installation, exploded view.
Cleaning and Inspection.
Figure 8-2. Ignition power supply wiring diagram.
Figure 9-1. Carburetor installation exploded view
Figure 9-2. Burner head component, exploded view.
Figure 9-3. Burner head, heat exchanger, and blower installation, exploded view.
Cleaning and Inspection.
Chapter 10. REPAIR OF BLOWER ASSEMBLY
Figure 10-2. Burner head components, exploded view.
Figure 10-3. Burner head, heat exchanger and blower installation, exploded view
Figure 10-4. Blower assembly, exploded view.
Cleaning and Inspection.
Reassembly and Installation.
REFERENCES
MAINTENANCE ALLOCATION CHART
Section II. MAINTENANCE ALLOCATION CHART
Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS
Figure 1-1. Multifuel Space Heater, Left Front, Three-Quarter View.
Figure 1-2. Multifiel space heater, right rear, three-quarter view.
Figure 1-3. Electrical schematic diagram (Heater Model UH-48-C)
Figure 1-3.1. Electrical schematic diagram (Heater Model UH-48-C)
Figure 1-4. Electrical schematic diagram (Heater Model UH-48-D)
Figure 1-4.1. Electrical schematic diagram (Heater Model UH-48-D)
Table 1-1. Tabulated Data
Section I. OPERATING PROCEDURES
Figure 2-1. Heater Controls and connectors
Figure 2-2. Room thermostat.
Operation Under Rainy or Humid Conditions
Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES
Table 3-2. Operator/Crew Troubleshooting
Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 4-2. Base plan.
Section II. MOVEMENT TO NEW WORKSITE
Table 4-1. Organizational Preventive Maintenance Checks and Services
Table 4-2. Organizational Maintenance Troubleshooting
Table 4-2. Organizational Maintenance Troubleshooting - Continued
Figure 4-3. Primary radio interference suppression components.
Cover Panels and Case.
Figure 4-4. Heater housing assembly, exploded view.
Figure 4-5. Control panel, exploded view.
Figure 4-6. Fuel flow diagram.
Figure 4-7. Side view heater showing internal components.
Figure 4-8. Top view of heater showing internal components.
Figure 4-9. Fuel strainer, exploded view.
Figure 4-10. Fuel system, exploded view.
Figure 4-11. Fuel pump filter, exploded view.
Carburetor and Solenoid Valve.
Figure 4-12. Carburetor and solenoid valve, exploded view.
Section IX. MAINTENANCE OF ELECTRICAL SYSTEM
Thermocouple
Figure 4-13. Burner head components, exploded view.
Figure 4-14. Motor brush installation.
Section X. MAINTENANCE OF BURNER ASSEMBLY
Chapter 5. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Table 6-1. Direct Support and General Support Troubleshooting -- Continued
Chapter 6. REPAIR OF CONTROL PANEL
Removal and Disassembly.
Cleaning and Inspection.
Chapter 7. REPAIR OF ELECTRICAL CONTROL COMPONENTS
Figure 7-1. Electrical control components exploded view.
Cleaning and Inspection.
Chapter 8. REPAIR OF IGNITION POWER SUPPLY
Figure 8-1. Ignition power supply installation, exploded view.
Cleaning and Inspection.
Figure 8-2. Ignition power supply wiring diagram.
Figure 9-1. Carburetor installation exploded view
Figure 9-2. Burner head component, exploded view.
Figure 9-3. Burner head, heat exchanger, and blower installation, exploded view.
Cleaning and Inspection.
Chapter 10. REPAIR OF BLOWER ASSEMBLY
Figure 10-2. Burner head components, exploded view.
Figure 10-3. Burner head, heat exchanger and blower installation, exploded view
Figure 10-4. Blower assembly, exploded view.
Cleaning and Inspection.
Reassembly and Installation.
REFERENCES
MAINTENANCE ALLOCATION CHART
Section II. MAINTENANCE ALLOCATION CHART
Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS
