Air Brakes Flashcards
1
Q
Cut in pressure
A
No lower than 85 psi
2
Q
Cut out pressure
A
100-125 psi
No greater than 130 psi
3
Q
Low air pressure alarm
A
55-75 psi
4
Q
Applied test
A
After pressure stabilizes it will loose no more than 3psi in 60 seconds
5
Q
Minimum Brake pad lining
A
3/16” on continues pad and 1/4” on multi pad
6
Q
What does COLA stand for?
A
Cut out
Cut in
Low air
Applied
7
Q
What does can size represent?
ie 20, 30, 36
A
Square inches of the diaphragm in the can.
8
Q
Brake throw for 20 cans
A
Less than 1.75”
9
Q
Brake throw for 30 cans
A
Less than 2” of travel
10
Q
Brake throw for 36 cans
A
Less than 2.5”
