158. How do you test the hydraulic brakes for leaks?

General Knowledgemedium

APump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.

BDrive 20 mph and slam on the brakes.

CDrive slowly and pump the brake pedal. Make sure it doesn't hit the floor.

Detailed Explanation

The correct answer is "Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.". This is based on federal CDL regulations and safety standards.

Correct Answer: Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.

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158. How do you test the hydraulic brakes for leaks?

Detailed Explanation

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