TM 9-2320-272-24-2
3-424. HAND AIRBRAKE DOUBLECHECK VALVES REPLACEMENT (Contd)
c . R e m o v a l (Rear-Rear Axle Doublecheck Valve)
WARNING
Do not disconnect air lines before draining air reservoirs. Small
parts under pressure may shoot out with high velocity, causing
injury to personnel.
1.
Disconnect air line (2) from adapter (3).
2.
Disconnect two air lines (1) from elbows (4).
3.
Remove two elbows (4) and adapter (3) from doublecheck valve (5).
4.
Remove locknut (8), doublecheck valve (5), and screw (6) from frame rail (7). Discard locknut (8).
d. Installation (Rear-Rear Axle Doublecheck Valve)
1.
Install doublecheck valve (5) on frame rail (7) with screw (6) and new locknut (8).
2.
Install two elbows (4) and adapter (3) on doublecheck valve (5).
3.
Connect two air lines (1) to elbows (4).
4.
Connect air line (2) to adapter (3).
3-1090
