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 106 of 288

TM 9-2540-207-14&P

5-62

Heat Exchanger (Continued)

8.

Disconnect the Vent Sensor connector (J5).

Note:

The Vent Sensor connector has a self locking tab that needs to be

lifted to allow the two halves of the connector to come apart.

9.

Using a 7/16" open ended wrench, loosen the nut at the Exhaust Sensor Fitting and

remove the Exhaust Sensor from the Exhaust Port.

Figure 5.8-3 Exhaust Sensor Fitting Location

Set the Heat Exchanger so that the Vent Sensor is facing upwards.

10.

Using a #2 cross-tip screwdriver, remove the four (4) screws that hold the Top Housing

to the Heat Exchanger.

Lift the Top Housing away from the Heat Exchanger.

11.

Gently pry open the channel on the side of the Heat Exchanger and remove the Vent

Sensor wire.

12.

Using a #2 cross-tip screwdriver, remove the three (3) screws from the Vent Sensor.

Gently pull the Vent Sensor away from the Heat Exchanger.