Air Brake Test. 9 шагов/ Air Brake Test. 9 steps скачать в хорошем качестве

Air Brake Test. 9 шагов/ Air Brake Test. 9 steps

🔧 AIR BRAKE TEST — 9 ШАГОВ | CDL A / B | Полная инструкция + команды на английском 🟦 STEP 1 — Static Air Leakage Test 🔹 “Fully charge your air system.” 🔹 “Turn off the engine.” 🔹 “Release the parking brake.” 🔹 “We’re timing the pressure drop now.” 🔹 “Loss must not exceed 2 PSI in 1 minute.” 🟦 STEP 2 — Service Brake Air Leakage Test 🔹 “Press and hold the service brake firmly.” 🔹 “Hold steady for 1 minute.” 🔹 “Loss must not exceed 3 PSI in 1 minute.” 🟦 STEP 3 — Low Air Warning System Check 🔹 “Fan off the air by pumping the brake.” 🔹 “Tell me when the low air warning light and buzzer activate.” 🔹 “It must come on before 55 PSI.” 🟦 STEP 4 — Spring Brake (Pop-Out Test) 🔹 “Continue fanning the brakes.” 🔹 “The spring brakes should pop out between 20 and 40 PSI.” 🟦 STEP 5 — Air Pressure Recovery Check 🔹 “Start the engine and bring RPMs to high idle.” 🔹 “Air pressure must rise from 85 to 100 PSI within 45 seconds.” 🟦 STEP 6 — Governor Cut-Out Check 🔹 “Keep it at high idle.” 🔹 “The governor should cut out between 120 and 130 PSI.” 🟦 STEP 7 — Governor Cut-In Check 🔹 “Fan the brakes to drop pressure to around 90 PSI.” 🔹 “Tell me when the compressor cuts in — pressure should begin rising.” 🟦 STEP 8 — Spring Brake Tug Test 🔹 “Put the truck in low gear.” 🔹 “Release the service brake.” 🔹 “Gently tug forward — the truck should not move.” 🟦 STEP 9 — Service Brake Test 🔹 “Build full pressure.” 🔹 “Release parking brakes.” 🔹 “Move forward at about 5 MPH.” 🔹 “Press the service brake.” 🔹 “The vehicle should not pull to one side.” 📌 Полезно для: – Подготовки к экзамену CDL – Повседневных проверок – Тренировки английских команд – Понимания, что от вас ждут на тесте 🔔 Подпишитесь, чтобы не пропустить следующие видео для CDL-водителей. #CDL #AirBrakeTest #TruckDriver #CDLTraining #DOT #КомандыНаАнглийском