Air Brake Test

Front 1

1

Back 1

Chock front wheel

Front 2

2

Back 2

Put in neutral

Front 3

3

Back 3

Pull brakes

Front 4

4

Back 4

Start engine

Front 5

5

Back 5

Build to 120 psi

Front 6

6

Back 6

Shut engine off

Front 7

7

Back 7

Turn key on

Front 8

8

Back 8

Push yellow tractor and red trailer parking brakes

Front 9

9

Back 9

With brakes released wait 1 minute cant lose 3 psi

Front 10

10

Back 10

Press service break wait 1 minute cant lose 4 psi

Front 11

11

Back 11

Pump service brake to 60 psi light or buzzer comes on

Front 12

12

Back 12

Pump service brake to 40 to 20 psi look at both brakes to pop out

Front 13

13

Back 13

Remove wheel chocks TAKE KEY

Front 14

14

Back 14

Start engine build to 120 psi

Front 15

15

Back 15

Tell examiner im going to do the in cab inspection