EBS EKWA.58.9 REPAIR KIT (RELAY VALVE ) 1/2" Air Impact Wrenches FREIGHTLINER : TDAS9617231040

FREIGHTLINER : TDAS9617231040

NOx Sensor - Vitesco SNS151D to replace Cummins/DAF Cable 615mm

42 kg Cross References SCANIA : 2580626

II31480000

SCANIA : 1322480

EBS EKWA.58.9 REPAIR KIT (RELAY VALVE ) 1/2" Air Impact Wrenches FREIGHTLINER : TDAS9617231040On 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