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Brake Pedal Valve
GENERAL DESCRIPTION
THEORY OF OPERATION
The brake pedal valve is attached to, and operated by, the brake pedal (Figure 1). The valve contains two
spools (Figure 2). One spool ports fluid to the brake pistons in the front axle, and the other spool ports fluid
to the brake pistons in the rear axle. Maximum system operating pressure is 60 bars (870 psi). If something
in one of the circuits should fail, the other circuit will continue to operate.
AHS3750L
Figure 1