Proportioning Valve
- Connect 2 pressure gauges and adapters to proportioning valve. One to input port and other to output port. Bleed brake system. See BLEEDING BRAKE SYSTEM . Depress brake pedal until pressure gauge reads as specified and check output pressure. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS table.
- Depress brake pedal again, applying additional pressure. Recheck output pressure. See PROPORTIONING VALVE PRESSURE SPECIFICATIONS table. If output pressure is not as specified, replace proportioning valve.
PROPORTIONING VALVE PRESSURE SPECIFICATIONS
| Application | Inlet Pressure psi (kg/cm2 ) | Outlet Pressure psi (kg/cm2 ) |
|---|---|---|
| With ABS | 500 (35) | 470-530 (33-37) |
| ***** | 850 (60) | 597-683 (42-48) |
| Without ABS | 500 (35) | 470-530 (33-37) |
| ***** | 850 (60) | 557-643 (39-45) |