Michigan CDL Air Brakes Practice Questions - Michigan CDL Air Brakes Knowledge Test Exam

For Michigan CDL air-brake testing, what is the role of the slack adjuster on an S-cam brake?

It cushions the impact of hard braking It transfers force from the pushrod to the S-cam and can be adjusted to compensate for lining wear It bleeds water from the system It limits maximum air pressure

Correct Answer:

It transfers force from the pushrod to the S-cam and can be adjusted to compensate for lining wear

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