TM 5-6675-318-14
1-20.10 Replace Ventilation Duct.
52C, Utilities Equipment Repairer
MOS:
Hacksaw
TOOLS:
Electric Drill and Bits
Ball Peen Hammer
Pop Rivet Gun
P a i n t Brush
C r o s s Tip Screwdriver
S i l i c o n e Sealant (Item 18, Appendix E)
SUPPLIES:
Wood Block
P o p Rivets
P a i n t (Item 14, Appendix E)
C h e e s e c l o t h (Item 5, Appendix E)
Salvaged Ventilation Duct
Turn off air conditioner/heater so air will not blow through duct.
a.
b. Drill rivets from damaged section of duct. Remove joiner plates.
R e m o v e mounting screws to remove damaged sections of duct.
c.
d . Straighten remaining sections of duct at edges using hammer and wood
block.
Place silicone sealant on mounting edges.
e.
f. Install new duct section cut from salvaged duct. Secure with screws.
Reinstall
joiner
plates.
Install
rivets
to
secure.
g.
h. Paint as necessary in accordance with TM 43-0139.
Turn on air conditioner/heater.
i.
Change 1
1-95/(1-96 blank)
