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 88 of 288

TM 9-2540-207-14&P
5-44
5.7.1
Burner Assembly (Applies to all Design Iterations)
Figure 5.7-2
Combustor Assembly
5.7.1.1 Removal
1.
Remove Top Shell (ref. 5.4.2).
2.
Remove Bottom Shell (ref. 5.4.3).
3.
Remove Vent Fan Assembly (ref. 5.6.1).
4.
Disconnect the Fuel Line connected to the Burner Housing by releasing the hose clamp
and pulling the Fuel Line straight off the fitting on the Burner. DO NOT REMOVE FUEL
LINE FROM THE TOP HOUSING.
5.
Remove Ignitor Wire from
Ignitor Post.
6.
Using a 7/16" open ended wrench, disconnect the Burner Sensor from the Burner
Housing by undoing the nut from the fitting.
Note:
The brass Burner Sensor and Fuel fittings are installed into the
Burner Housing with Loctite 620 and should NOT be removed.
Note: If the metal primary air duct is being used, no clamps will be present.
7.
Remove the nylon clamp holding the Primary Air Duct to the Top Housing by
disengaging the locking jaws.
8.
Ensure that the Primary Air Duct is not kinked.
Align as necessary.


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