Abnormal 2nd Brake Pressure Only
The following are possible causes for this condition:
- Faulty oil seal "G", "H" or "O". For oil seal locations, see Figure
and Figure
.
- Faulty second solenoid valve.
- Faulty second pressure control valve.
- Faulty fail-safe valve "B".
- Clogged orifice.
- Incorrectly installed valve body.