Duty, parking and emergency brakes | |
Service, parking and emergency brakes | |
Standard, parking and emergency brakes | |
Parking and emergency brakes |
Kink the service line | |
Put on the parking brake and continuously pump the brakes | |
Push the low pressure warning signal test button | |
Release the parking brake and continuously pump the brakes |
Air pressure falls below 100 psi | |
Air pressure falls to 0 psi | |
Air pressure falls below 50 psi | |
Air pressure falls below 60 psi |