TM 55-2210-223-12
TO 45A2-2-14-41
4-24. HEATER LINES, HOSES, AND FITTINGS (cont)
CLEANING, INSPECTION, AND REPAIR
WARNING
Drycleaning solvent P-D-680 is toxic and flammable.
Wear protective goggles and gloves and use only in
a well-ventilated area. Avoid contact with skin,
eyes, and clothes and don't breathe vapors. Do not
use near open flame or excessive heat. The flash
point is 100 - 138°F (38 - 59°C). If you become dizzy
while
using
cleaning
solvent,
get
fresh
air
immediately and get medical aid. If contact with
eyes is made, wash your eyes with water and get
medical aid immediately.
30.
Clean parts with drycleaning solvent.
31.
Inspect parts for cracks, breaks, and damage. Inspect flexible hoses for cuts, deterioration, and weakened areas.
32.
Repair consists of replacement of defective parts.
INSTALLATION
NOTE
Apply antiseize tape to all pipe threads before installing.
33.
Install two reducers (148), in tee (149), and install piping (147), 90-degree elbow (146), piping (145), 90-degree
elbow (144), piping (143), 90-degree elbow (142), nipple (141), valve (140), and nipple (139). Install two hose
clamps (137) on flexible hose (138) and install flexible hose. Tighten clamps.
34.
Install piping (136), 90-degree elbow (135), piping (134), 45-degree elbow (133), nipple (132), 90-degree union
(131), nipple (130), valve (129), and welded flange and nipple assembly (128).
35.
Install piping (127), 90-degree elbow (126), and nipple (125).
36.
Install piping (124), 90-degrees elbow (123), and nipple (122). Install two hose clamps (120), on flexible hose
(121), and install flexible hose. Tighten clamps.
37.
Install 90-degree elbow (119), nipple (118), 90-degree elbow (117), nipple (116), 90-degree elbow (115), and
nipple (114).
38.
Install three clamps (113), bolts (112), lockwashers (111), and nuts (100).
39.
Install 90-degree elbow (109), nipple (108), valve (107), nipple (106), tee (100), nipple (101), nipple (99), 90-
degree elbow (102), nipple (103), and plate (104).
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