What is a slack adjuster?
a) It is the space between the rear wheels
b) It is an adjusting nut on the backside of the brake drum, used for adjusting the brakes
c) It is an adjusting nut under the cab to adjust the springs
Answer: b) It is an adjusting nut on the backside of the brake drum, used for adjusting the brakes
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.