TM 10-3930-675-24-2
BRAKE AND STEERING ACCUMULATOR SERVICE - CONTINUED
0231 00
CHECKING BRAKE ACCUMULATOR PRE-CHARGE PRESSURE - CONTINUED
2.
Remove plug (3) and connect hose assembly of nitrogen charging kit to valve (4).
3,4
3.
Slowly open pressure regulator valve.
4.
Take pressure reading from low pressure gage. Pre-charge pressure for brake accumulator must be 1,305 psi (90 bar). If
pressure is OK, close pressure regulator valve.
NOTE
If pressure reading on low pressure gage is less than 1,305 psi (90 bar), perform Brake Accumulator
Charging.
5.
If pressure reading on low pressure gage is more than 1,305 psi (90 bar), bleed off excess pressure using bleeder valve,
then close pressure regulator valve.
6.
Disconnect hose assembly of nitrogen charging kit from valve (4). Install plug (3).
7.
Install cap (2) on valve end of brake accumulator (1).
8.
Perform a soapsuds leak check at valve end of brake accumulator (1).
0231 00-2