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 155 of 288

TM 9-2540-207-14&P

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5

5.10 Repairs Using Redesigned Burner Fan Plate Assembly

If replacement parts are the redesigned assembly, follow these procedures for installation.

5.10.1 Redesigned Burner Fan Plate

Figure 5.10-1. Redesigned Burner Fan Assembly

5.10.1.1 Removal

Note: The threaded bushing does not need to be removed unless it

is damaged

1.

Remove Top Cover (ref. 5.4.1).

2.

Remove Wiring Harness connectors from the Fuel Pressure Sensor (J4) (ref. 5.9.1)

and the Diagnostic Display (J2) (ref. 5.9.2).

3.

Remove Wiring Harness connectors from the Fuel Injector (J5), (ref. 5.9.5) and the

Burner Fan Driver Board (J3) (ref. 5.10.3).

Note:

All the connectors in the Top Housing are different in size and

shape.

All connectors have locking tabs, which can be released by

finger pressure.

MS Power

Connector

Fuel

Injector

P5 Power

Fuel Injector Connector

Screw

Star

Washer

Fuel

Pump

Fuel Line

Burner Fan

Plate Assembly

Top Housing