To check the slack adj - Study guides, Class notes & Summaries

Oil and water usually collect in compressed air tanks. If you do not have an automatic tank drain, when should you drain the air tanks? - Answer- After every working day To check the slack adjusters on S-Cam brakes, you should - Answer- Park on level ground, chock the wheels, and release the parking brakes The safety valve is set to automatically reduce pressure at ___ Psi - Answer- 150 If your truck has a properly functioning dual air brake system and maximum-size air tanks, the air pr...