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TM 9-2320-361-24-1
0185 00
AIRBRAKE CUTOFF VALVES AND COUPLINGS REPLACEMENT (Contd)
REMOVAL
WARNING
Do not disconnect air couplings before draining air reservoirs.
Small parts under pressure may shoot out with high velocity,
causing injury to personnel.
NOTE
The right emergency and left service couplings and cutoff
valves are replaced the same. This procedure covers the right
side of emergency brake.
1.
Remove dummy coupling (11) from coupling half (12).
2.
Remove chain (13) and dummy coupling (11) from bracket (9).
3.
Remove coupling half (12), nipple (10), and elbow (8) from cutoff valve (7).
4.
Remove airline (2) and elbow (1) from connector (5).
5.
Remove nut (3), cutoff valve (7) with connector (5), and lockwasher (4) from frame (14). Discard
lockwasher (4).
6.
Remove nut (6) and connector (5) from cutoff valve (7).
INSTALLATION
NOTE
Wrap all male pipe threads with antiseize tape before
installation.
1.
Install connector (5) and nut (6) on cutoff valve (7).
2.
Install new lockwasher (4) and cutoff valve (7) with connector (5) on frame (14) with nut (3).
3.
Install elbow (1) and air line (2) on connector (5).
4.
Install elbow (8), nipple (10), and coupling half (12) on cutoff valve (7).
5.
Install chain (13) and dummy coupling (11) on bracket (9).
6.
Install dummy coupling (11) on coupling half (12).
7.
Make sure cutoff valve (7) handle is turned to off position.
8.
Connect battery ground cable (WP 0126 00).
9.
Start engine (TM 9-2320-361-10), build up air pressure, and check for air leaks.
10.
Release parking brake and remove wheel chocks (TM 9-2320-361-10).
0185 00-2
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