Weight 17 kg Dimensions 415 x 366 x 178 mm Cross References MERCEDES BENZ : 0014206401

Weight 45 kg Cross References VOLVO : 20523652

VW Golf VII (5G1

WABCO : 4231067000

EBS 23.02.1001 RELAY VALVE ( AC579BK ) Rechargeable Head Torches Weight 17 kg Dimensions 415On 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