TM 9-2320-273-20
BRAKE SYSTEM.
9-21. BRAKE PEDAL AND VALVE MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
D. PEDAL INSTALLATION.
NOTE
Install piston into brake valve before
installing pedal.
29. Pedal (12).
a. Aline with mounting holes
on valve (15).
b. Install fulcrum pin (14) and
two spacers (19).
30. Cotter pin (10).
Install thru fulcrum pin (14).
31. Roller pin (13).
Install thru pedal (12).
32. Cotter pin (11).
Install thru roller pin (13).
NOTE
Follow on maintenance action required:
Install double check valve; refer to para 9-27B
and 9-28B.
E. OPERATIONAL CHECK.
33. Engine.
Start up (see TM 9-2320-273-
10). Allow system to reach
operating pressure of 105-120
psi (724-827 kPa).
34. Pedal (12).
Press down, then release.
Second mechanic.
35. All brakes.
Check to see that all brakes
First mechanic.
are actuated when pedal is
pressed, and that they are
released when pedal is released.
36. Valves (15) and (21).
Use soap solution to check for
Retighten as necessary.
leaks.
37. Engine.
Shut down (see TM 9-2320-
273-10).
9-80
