Chapter 1 Introduction - TM-5-4520-208-150047
Figure 1. Heater, three-quarter left front view.
Figure 2. Heater, three quarter right rear view.
Figure 3. Fuel system, schematic diagram.
Fuel control valve
Identification
Difference in Models
Data Applicable to Model BT400-40-1 Heaters
CHAPTER 2 INSTALLATION AND OPERATING INSTRUCTIONS
Unpacking New Equipment
Figure 5. Heater packing details.
Figure 6. Power units, mounting brackets.
Equipment Conversion
Figure 7. Gasoline engine power unit, installed view.
Figure 8. Electric motor power unit, installed view.
Installation and Setting-up Instructions
Figure 9. Heater air hose, installed view.
Figure 10. Exhaust pipes, installed view.
Figure 11. Heater fuel controls.
Choke Control
Figure 13. Heater discharge air controls.
Figure 14. Starting gasoline engine power unit.
Stopping
Operation in Extreme Cold (Below 0F)
Figure 15. Winterization torch operating instructions.
Operation in Dusty or Sandy Areas - TM-5-4520-208-150072
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 16. Lubrication chart.
Figure 17. Wheel bearings.
Section Ill. PREVENTIVE MAINTENANCE SERVICES
Figure 18 (1). Daily preventive maintenance services.
Figure 18 (2)-Continued.
Figure 19 (1). Quarterly preventive maintenance services.
Figure 19 (2)--Continued.
Figure 19 (3) -Continued.
Section IV. OPERATOR'S MAINTENANCE
Section V. TROUBLESHOOTING
Electric Motor Power Unit Fails to Stop
Section VI. RADIO INTERFERENCE SUPPRESSION
Section VIl. CABINET ASSEMBLY
Section Vlll. GASOLINE ENGINE POWER UNIT
Figure 24. Gasoline engine power unit, exploded view.
Brackets
Section IX. HEAT GENERATOR AIR SYSTEM
Figure 25. Fan and mounting ring, exploded view.
Figure 26. Fan mounting ring removal points
Figure 27. Fan mounting ring, removal points (BT400-40-1).
Section X. HEATER EXHAUST SYSTEM
Section Xl. HEATER IGNITION SYSTEM
Figure 29. Magneto and time totalizing meter, exploded view.
Removal. - TM-5-4520-208-150097
Figure 31. Combustor plate, nozzle and ignition cable, removal points.
Section XII. HEATER FUEL SYSTEM (BT400-40)
Flow Test - TM-5-4520-208-150100
Power Unit Hose Assembly
Figure 34. Fuel pump, tube assemblies, and fuel control, exploded view (BT400-40).
Figure 35. Nozzle and combustor, exploded view.
Section XIII. HEATER FUEL SYSTEM (BT400-40-1)
Figure 36. Fuel pump, pressure test points (BT400-40-1).
Figure 37. Fuel pump, tube assemblies, and fuel control, exploded view (BT400-40-1).
Cleaning and Inspection.
Power Unit Hose Assembly
Figure 38. Heater fuel filter exploded view
Section XIV. FUEL TANK
Installation - TM-5-4520-208-150111
Figure 39. Fuel tank and base, exploded view
Section XV. HEATER CONTROLS AND INSTRUMENTS
Heater Control Tube and Hose Assemblies (BT400-40-1)
Figure 40. Air discharge components, removal points.
Cleaning and Inspection - TM-5-4520-208-150116
Heater Control Valves and Block
Section XVI. TIME TOTALIZING METER (BT400-40)
Section XVII. ELECTRIC MOTOR POWER UNIT
Figure 41. Electric motor power unit.
Figure 42. ON-OFF switch and cable removal points.
Section XVIII. TRAILER COMPONENTS
Figure 44. Wheel, axle, and spring assemblies, exploded view.
Installation. - TM-5-4520-208-150124
Tow Bar and Pins
Figure 45. Trailer assembly, exploded view
Trailer Frame
Chapter DEMOLITION, SHIPMENT, AND LIMITED STORAGE
Figure 46. Placement of charges.
DA Form 2258 (Depreservation Guide of Engineer Equipment)
CHAPTER 5 DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE INSTRUCTIONS
CHAPTER 6 GENERAL MAINTENANCE INSTRUCTIONS
Section III. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS
Figure 47. Air control, removal points.
Figure 48. Heater exchanger and air control, exploded view.
Installation - TM-5-4520-208-150136
Figure 49. Casing, bulkheads, and power unit support, exploded view
Figure 49-Continued.
Figure 50. Fuel pump, exploded view
CHAPTER 7 SPECIFIC REPAIR INSTRUCTIONS
Section II. FUEL CONTROL
Figure 51. Fuel control valves and block, exploded view
Section III. MAGNETO
Figure 52. Magneto, exploded view
Section IV. COMBUSTOR
Section VI. HEAT EXCHANGER
Section VIII. FUEL TANK
Figure 53. Electric motor, exploded view.
APPENDIX I REFERENCES
APPENDIX II MAINTENANCE ALLOCATION CHART - TM-5-4520-208-150150
Explanation of Columns (sec. II)
Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS
APPENDIX III BASIC ISSUE ITEMS LIST AND OPERATING SUPPLIES
Figure 54. Basic issue items
Section II. BASIC ISSUE ITEMS LIST
Section III. MAINTENANCE AND OPERATING SUPPLIES - TM-5-4520-208-150156
TM-5-4520-208-15 Heater Duct Type Potable 4000 000 BTU/HR Models BT400-40 and BT400-40-1 Manual
Figure 1. Heater, three-quarter left front view.
Figure 2. Heater, three quarter right rear view.
Figure 3. Fuel system, schematic diagram.
Fuel control valve
Identification
Difference in Models
Data Applicable to Model BT400-40-1 Heaters
CHAPTER 2 INSTALLATION AND OPERATING INSTRUCTIONS
Unpacking New Equipment
Figure 5. Heater packing details.
Figure 6. Power units, mounting brackets.
Equipment Conversion
Figure 7. Gasoline engine power unit, installed view.
Figure 8. Electric motor power unit, installed view.
Installation and Setting-up Instructions
Figure 9. Heater air hose, installed view.
Figure 10. Exhaust pipes, installed view.
Figure 11. Heater fuel controls.
Choke Control
Figure 13. Heater discharge air controls.
Figure 14. Starting gasoline engine power unit.
Stopping
Operation in Extreme Cold (Below 0F)
Figure 15. Winterization torch operating instructions.
Operation in Dusty or Sandy Areas - TM-5-4520-208-150072
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Figure 16. Lubrication chart.
Figure 17. Wheel bearings.
Section Ill. PREVENTIVE MAINTENANCE SERVICES
Figure 18 (1). Daily preventive maintenance services.
Figure 18 (2)-Continued.
Figure 19 (1). Quarterly preventive maintenance services.
Figure 19 (2)--Continued.
Figure 19 (3) -Continued.
Section IV. OPERATOR'S MAINTENANCE
Section V. TROUBLESHOOTING
Electric Motor Power Unit Fails to Stop
Section VI. RADIO INTERFERENCE SUPPRESSION
Section VIl. CABINET ASSEMBLY
Section Vlll. GASOLINE ENGINE POWER UNIT
Figure 24. Gasoline engine power unit, exploded view.
Brackets
Section IX. HEAT GENERATOR AIR SYSTEM
Figure 25. Fan and mounting ring, exploded view.
Figure 26. Fan mounting ring removal points
Figure 27. Fan mounting ring, removal points (BT400-40-1).
Section X. HEATER EXHAUST SYSTEM
Section Xl. HEATER IGNITION SYSTEM
Figure 29. Magneto and time totalizing meter, exploded view.
Removal. - TM-5-4520-208-150097
Figure 31. Combustor plate, nozzle and ignition cable, removal points.
Section XII. HEATER FUEL SYSTEM (BT400-40)
Flow Test - TM-5-4520-208-150100
Power Unit Hose Assembly
Figure 34. Fuel pump, tube assemblies, and fuel control, exploded view (BT400-40).
Figure 35. Nozzle and combustor, exploded view.
Section XIII. HEATER FUEL SYSTEM (BT400-40-1)
Figure 36. Fuel pump, pressure test points (BT400-40-1).
Figure 37. Fuel pump, tube assemblies, and fuel control, exploded view (BT400-40-1).
Cleaning and Inspection.
Power Unit Hose Assembly
Figure 38. Heater fuel filter exploded view
Section XIV. FUEL TANK
Installation - TM-5-4520-208-150111
Figure 39. Fuel tank and base, exploded view
Section XV. HEATER CONTROLS AND INSTRUMENTS
Heater Control Tube and Hose Assemblies (BT400-40-1)
Figure 40. Air discharge components, removal points.
Cleaning and Inspection - TM-5-4520-208-150116
Heater Control Valves and Block
Section XVI. TIME TOTALIZING METER (BT400-40)
Section XVII. ELECTRIC MOTOR POWER UNIT
Figure 41. Electric motor power unit.
Figure 42. ON-OFF switch and cable removal points.
Section XVIII. TRAILER COMPONENTS
Figure 44. Wheel, axle, and spring assemblies, exploded view.
Installation. - TM-5-4520-208-150124
Tow Bar and Pins
Figure 45. Trailer assembly, exploded view
Trailer Frame
Chapter DEMOLITION, SHIPMENT, AND LIMITED STORAGE
Figure 46. Placement of charges.
DA Form 2258 (Depreservation Guide of Engineer Equipment)
CHAPTER 5 DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE INSTRUCTIONS
CHAPTER 6 GENERAL MAINTENANCE INSTRUCTIONS
Section III. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS
Figure 47. Air control, removal points.
Figure 48. Heater exchanger and air control, exploded view.
Installation - TM-5-4520-208-150136
Figure 49. Casing, bulkheads, and power unit support, exploded view
Figure 49-Continued.
Figure 50. Fuel pump, exploded view
CHAPTER 7 SPECIFIC REPAIR INSTRUCTIONS
Section II. FUEL CONTROL
Figure 51. Fuel control valves and block, exploded view
Section III. MAGNETO
Figure 52. Magneto, exploded view
Section IV. COMBUSTOR
Section VI. HEAT EXCHANGER
Section VIII. FUEL TANK
Figure 53. Electric motor, exploded view.
APPENDIX I REFERENCES
APPENDIX II MAINTENANCE ALLOCATION CHART - TM-5-4520-208-150150
Explanation of Columns (sec. II)
Section III. TOOL AND TEST EQUIPMENT REQUIREMENTS
APPENDIX III BASIC ISSUE ITEMS LIST AND OPERATING SUPPLIES
Figure 54. Basic issue items
Section II. BASIC ISSUE ITEMS LIST
Section III. MAINTENANCE AND OPERATING SUPPLIES - TM-5-4520-208-150156
TM-5-4520-208-15 Heater Duct Type Potable 4000 000 BTU/HR Models BT400-40 and BT400-40-1 Manual
