TM 9-2330-384-14&P
4-39. AIR LINES AND FITTINGS REPLACEMENT (Con't).
Use tie-straps (19) whenever air lines (4 or 9) need support. Use hose separators (22) be-
(4)
tween air lines or hose assemblies (17) to prevent them from rubbing.
Ratio relay valve
16.
2.
3/8 in. outside diameter clip
3/8 in. outside diameter EMERGENCY air line
1/2 In. hose assemblies
17.
4.
Brake chamber
18.
5.
7/16 in. inside diameter grommet
Tie-strap
19.
8.
11/16 In. inside diameter grommet
20.
Tee
9.
1/2 in. outside diameter SERVICE air line
21.
Plug
10.
1/2 in. outside diameter clip
Hose separator
22.
11.
90 degree elbow
12.
Relay quick release valve
FOLLOW-ON TASKS:
Connect tractor EMERGENCY and SERVICE air couplings to semitrailer (see paragraph 2-12).
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Fully pressurize semitrailer air system (see TM 9-2320-273-10 or TM 9-2320-283-1 0). Use a soap
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solution to check for leaks.
Remove and stow chock blocks (see paragraph 2-11).
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