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Pressure regulator, check values

Fig 1: Identifying Pressure Regulator
G06230149Courtesy of SAAB-SCANIA OF AMERICA, INC.

Check values 

PRESSURE SPECIFICATIONS

Vacuum System pressure
0 bar 3.0 bar (43 psi)
-0.2 bar (-2.9 psi) 2.8 bar (40 psi)
-0.4 bar (-5.8 psi) 2.6 bar (37 psi)
-0.6 bar (-8.6 psi) 2.4 bar (35 psi)
PRESSURE SPECIFICATIONS

Positive pressure System pressure
0 bar 3.0 bar (43 psi)
+ 0.2 bar (-2.9 psi) 3.2 bar (46 psi)
+ 0.4 bar (-5.8 psi) 3.4 bar (49 psi)
+ 0.6 bar (-8.6 psi) 3.6 bar (52 psi)