Air brake system repair manual

Drive axle and front/tag axle brake tank pressures then increase together until system pressure PSI is reached. Identifying Drain Valve Ports 1. Charge the air system to system pressure approximately PSI. NOTE Depending on model year and application, drain valve sequence may be different for each particular coach. 2. Air brakes use compressed air to make the brakes work. Air brakes are a good and safe way of stopping large and heavy vehicles, but the brakes must be well maintained and used properly. Air brakes are really three different braking systems: service brake, parking brake, and emergency brake. •= The service brake system applies and releases the File Size: 84KB. Assessing Air Brake System Air Leakage (BW - CD) WHEELS CHOCKED, FULL PRESSURE, TRACTOR PARKING BRAKES RELEASED (YELLOW BUTTON IN) TRAILER CHARGED (RED BUTTON IN) þ OK þ Not OK 1. Allow the air pressure to stabilize for at least 1 minute. 2. Observe the dash gauge pressures for 2 minutes and note any pressure drop.

Cuases / Problems in air brake system Remedies / Solution ; 1. Insufficient air in the system. Identify the source of cause and rectify it. 2. Brake shoes worn out: Repair or replace: 3. No air pressure in brake system: Identify the source of cause and rectify it: 4. Restricted or broken pipe or hose: Clean or replace: 5. Leaky, defective brake valve: Replace: 6. The systems described in this workbook are generic air brake systems. Included in this book are: Truck Systems Air Supply Secondary Service Primary Service Parking Anti-Compounding Emergency (Prior to 3/1/98) Emergency (After 3/1/98) Tractor/Trailer Systems Tractor Parking Trailer Air Supply Trailer Control For additional information, call ArvinMeritor’s Customer Service Center at Air Brake System Color Key COLOR KEY SUPPLY SECONDARY. When you’re ready to book your written air brake knowledge test or practical air brake demonstration you can call TLK-2SGI (), press two at the prompt or request the exam office, have them book it and pay for it then by credit card. Your written air brake knowledge test can also be scheduled.

$25 Air Filtration System: Simple anti-allergen air filtration system at a fraction of the cost of commercial units. It's not pretty but it does a great job. All parts readily available at your local hardware store or department store. Vehicles buses and trains mostly rely on air to operate the braking system instead of the hydraulic fluid system that is used in automobiles. The problem with the hydraulic fluid system is that fluid can leak out, resulting in rapid brake s. Whether you live in a mansion or a normal suburban home, the temperature is one of the main ways you make your place comfortable for those who live in it. The adults, the kids and the family pets all need warmth when it’s freezing outside a.