TM 55-1905-220-14-11
5-140. HVAC DUCTING - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR OR REPLACE (Cont)
r.
Balancing
Repair or replace.
damper
regulator
set (18)
s.
Diffusing
Repair or replace.
terminal
(19)
t.
4 inch
Repair or replace.
elbow
(20)
u. 4 inch
Repair or replace.
spiral
duct (21)
v. 90galv
Repair or replace.
steel 4
inch dial
elbow
(22)
w. Inside
Repair or replace.
Plate
(23)
x. Diffusing
Repair or replace.
terminal
(24)
y.
Warmish
Repair or replace.
watertight
vent cover
(25)
z.
8 inch
Repair or replace.
return
(26)
aa. 8 inch
Repair or replace.
elbow
(27)
5-1464