The relay emergency valve has a one-way check valve that stops air in the reservoir from going back to the source of the supply. The driver has opened the trailer-supply valve to allow main-reservoir air pressure to be directed through the tractor protection valve to the trailer.
Technical Specification: |
OE specification |
Adjustable Predominance |
Adjustable |
Comments |
Combination of 971 002 150 0 and release valve 963 001 012 0. Alternative |
Alternative: |
971 002 701 0 is the same except without flange for manual LSV |
Distance between holes |
71.0 mm |
Max. operating pressure |
10.0 bar |
Mounting |
2x Ø 11.0 mm |
Port thread 1 |
M16 x 1.5 |
Port thread 12 |
M22 x 1.5 |
Port thread 2 |
2x M22 x 1.5 |
Port thread 3 |
Flap Exhaust |
Port thread 4 |
M22 x 1.5 |
Range of adjustment |
1 bar |
Temperature rang |
e-40°C to +80°C |
Type |
With brake valve and Release valve |
Calculated Volume (dm³) |
4.6103 |
Size (mm x mm x mm) |
184 x 174 x 144 |
Weight (kg) |
1.61 |
Weight (lb) |
3.5494 |
Application: |
CASEIH,DAF,EVOBUS,FAYMONVILLE,FELDBINDER,FRUEHAUF,GOLDHOFER,KEMPF,KENWORTH,KRONE |