TM 9-2320-272-24-1
3-198. BRAKE PEDAL (TREADLE) VALVE (M936/A1/A2) REPLACEMENT (Contd)
7.
Disconnect two air hoses (5) from elbows (4).
8.
Remove two elbows (4) from control valves (3).
9.
Disconnect air hoses (7) and (8) from adapters (6).
10.
Remove two adapters (6) from control valves (3).
11.
Remove two control valves (3) and adapter (2) from firewall (9).
12.
Remove three locknuts (1) and brake pedal valve (10) from firewall (9). Discard locknuts (1).
13.
Remove three studs (11) from brake pedal valve (10).
14.
Remove two brake pedal valve adapters (13) from brake pedal valve (10).
15.
Remove pressure relief valve (12) from brake pedal valve (10).
b. Installation
NOTE
If new brake pedal valve is being installed, use attaching parts
l
and fittings from old brake pedal valve.
Fittings must be cleaned and inspected for cracks and stripped
l
threads.
Wrap all male pipe threads with antiseize tape before
l
installation.
Install pressure relief valve (12) on brake pedal valve (10).
1.
Install two brake pedal valve adapters (13) on brake pedal valve (10).
2.
3.
Install three studs (11) on brake pedal valve (10).
Install brake pedal valve (10) on firewall (9) with three new locknuts (1).
4.
Install adapter (2) and two control valves (3) on firewall (9).
5.
6.
Install two adapters (6) on control valves (3).
7.
Connect air hoses (7) and (8) to adapters (6).
8.
Install two elbows (4) on control valves (3).
9.
Connect two air hoses (5) to elbows (4).
3-542
