TM-9-2540-207-14-P
HEATER, VEHICULAR COMPARTMENT, MODEL: A20
TECHNICAL MANUAL; OPERATOR, FIELD, AND SUSTAINMENT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2007
TM-9-2540-207-14-P - Page 13 of 288
TM 9-2540-207-14&P
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Figure 5.6-22 Detail, Vent Fan Driver Board Screw Locations .
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5-37
Figure 5.6-23 Detail, Circuit Board Brackets Requiring Heat-Sink Compound.
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5-38
Figure 5.6-24
Vent Fan Motor.
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5-39
Figure 5.6-25 Detail, Vent Fan Motor Orientation.
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5-41
Figure 5.7-1
Combustor Assembly .
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5-43
Figure 5.7-2
Combustor Assembly .
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5-44
Figure 5.7-3
Flame Tube .
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5-46
Figure 5.7-4
Ignitor.
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5-47
Figure 5.7-5 Ignitor Holder.
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5-49
Figure 5.7-6
Burner Chamber.
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5-50
Figure 5.7-7
Burner Housing, Detail .
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5-52
Figure 5.7-8
Burner Cartridge Alignment.
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5-53
Figure 5.7-9
Burner Cartridge.
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5-54
Figure 5.7-10
New Burner Wick (left); 50% deteriorated Burner Wick (right) .
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5-55
Figure 5.7-11
Fuel Shaft & Pushnut.
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5-56
Figure 5.7-12
Burner Housing.
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5-57
Figure 5.7-13
Detail, Fuel Shaft.
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5-58
Figure 5.8-1 Heat Exchanger Assembly .
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5-60
Figure 5.8-2
Heat Exchanger Assembly .
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5-61
Figure 5.8-3 Exhaust Sensor Fitting Location.
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5-62
Figure 5.8-4 Heat Exchanger Assembly, Installation.
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5-63
Figure 5.8-5 Vent Sensor Assembly .
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5-65
Figure 5.8-6 Vent Outlet Seal .
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5-67
Figure 5.9-1.
Top Housing Assembly (Design Iteration 1 & 2 Only) .
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5-69
Figure 5.9-2.
Top Housing, Top View .
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5-70
Figure 5.9-3.
Top Housing, Bottom View.
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5-70
Figure 5.9-4.
Top Housing Assembly (Design Iteration 3 Only).
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5-71
Figure 5.9-5.
Top Housing, Top View .
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5-72
Figure 5.9-6.
Top Housing, Bottom View.
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5-72
Figure 5.9-7.
Fuel Pressure Sensor.
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5-73
Figure 5.9-8. J4 Logic Connector detail.
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5-74
Figure 5.9-9. Removal of Fuel Pressure Sensor.
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5-74
Figure 5.9-10.
Diagnostic Display.
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5-75
Figure 5.9-11.
Diagnostic Display.
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5-77
Figure 5.9-12. Diagnostic Display Board Details .
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5-78
Figure 5.9-13.
Fuel Pump .
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5-79
Figure 5.9-14. Fuel Pump Hoses.
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5-80
Figure 5.9-15. Installing New Fuel LInes .
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5-81
Figure 5.9-16.
Fuel Pump .
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5-82
Figure 5.9-17. Fuel Pump Connector J4.
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5-83
Figure 5.9-18. Fuel Pump Hoses.
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5-84
Figure 5.9-19. Fuel Pump Mounting Screws.
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5-85
Figure 5.9-20. Installing New Fuel Lines.
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5-86
Figure 5.9-21. Burner Fan Plate Assembly.
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5-87
Figure 5.9-22. Burner Fan Plate, Screw Locations.
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5-88
Figure 5.9-23. Fuel Leak Check Points.
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5-90
Figure 5.9-24.
Burner Fan Plate Assembly.
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5-91
Figure 5.9-25.
Burner Fan Plate, Screw Locations.
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5-92
Figure 5.9-26.
Fuel Leak Check Points.
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5-94
Figure 5.9-27. Fuel Injector.
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5-95
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