TM 9-4520-251-14
4-15 AIR DUCT HOSES AND ADAPTER
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Materials/Parts
Air duct hose(s), 12–inch diameter
Air duct hose(s), 6-inch diameter
Adapter
Location/Item
Action
Remarks
REMOVAL
NOTE
If heater unit is in operation, perform following procedure. If heater unit is
shut down and cool, proceed directly to step 3
1.
Heater unit
Open access door (1) and pull upon burner
shutdown
control knob (2). Observe through inspection
port (3) that combustor goes out. Close
access door.
4-38
