Question:
A front brake limiting valve _________.
A
Reduces the air to the front brakes and reduces the stopping power of the vehicle.
explanation
Many vehicles have automatic front wheel limiting
valves. They reduce the air to the front brakes
except when the brakes are put on very hard (55 psi
or more application pressure). These valves cannot
be controlled by the driver.
(According to CDL Handbook)
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