A0004303581

Capacity (Litre) 40

Number of mounting bores: 2 - Flange Ø: 82 - Pinion Home Position: 18

3mm - Outlet Ø: 14

RENAULT : 5021170185

EBS 23.07.1002 RELAY VALVE ( AC577A ) Osm Tall Units A0004303581On some trucks & trailers, the distance from the brake chambers to the foot valve is too far to cause immediate application of the brake when the foot valve is depressed. This is called brake lag. To correct this situation, a relay valve is installed near the rear brake chambers. A large diameter pipe is connected between the service reservoir and relay valve. The air line from the foot valve to the relay valve now becomes a control line that signals