TM 5-4520-256-14
3-12
DUCT ASSEMBLY MAINTENANCE.
This task covers:
a.
Removal
b.
Inspection
c.
Cleaning
d.
Repair
e.
Installation
INITIAL SETUP:
Tools Required:
Tool Kit, General Mechanics
Materials Required:
Mild Soap (Item 10,,Appendix E)
Pressure Sensitive Tape (Item 13, Appendix E)
Equipment Conditions:
Heater unit shut down and cool.
Power cable disconnected from power source.
a.
Removal.
(1)
Loosen clamps (3) on duct (2) and duct (1) from discharge air outlet (5) and return air inlet (4).
(2)
Remove ducts (2) and (1) from-heater unit (6) and shelter.
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