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TM 9-2330-238-14
4-47. AIR LINES AND FITTINGS MAINTENANCE (Con’t).
7.
Disconnect emergency and service air lines (12 and 11) from air filter assemblies (4) and relay valve (8).
Remove emergency and service air lines.
8.
Disconnect air lines (7 and 10) from relay valve (8) and two airbrake chambers (9). Remove air lines.
9.
Disconnect air line (6) from air reservoir (5) and relay valve (8). Remove air line.
c.
INSPECTION
Inspect air line fittings for bends, cracks, and stripped or crossed threads. Replace as necessary.
d .
INSTALLATION
1.
2.
3.
4.
5.
6.
7.
NOTE
Antiseizing tape is applied to threads of male fittings only.
Apply antiseizing tape to male fittings and install air line (6) on air reservoir (5) and relay valve (8).
Position air lines (7 and 10) on chassis and connect air lines to two airbrake chambers (9) and relay valve (8).
Position emergency and service air lines (12 and 11) on chassis and connect air lines to relay valve (8) and air
filter assemblies (4).
Install two grommets (3) on service air line (2).
Position emergency and service air lines (17 and 2) on chassis and connect air lines to air filter assemblies (4)
and emergency and service air couplings (18 and 1).
Install 11 loop clamps (15) on each emergency and service air line with 11 screws (16), new Iockwasher (14),
and nuts (13), as required.
Perform leakage test (subpara a).
4-97
