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7 Cards in this Set
- Front
- Back
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Air brake test |
Turn off the bus with the wheel still chucked turn key on but do not start bus |
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Leak test number one |
Releasing the parking brake Put on the brake for 1 minute checking air gauges air pressure doesn't drop more than 3 lb in 1 minute |
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Second low pressure warning light test |
Begin by sending the air pressure rapidly applying and releasing the foot brake low warning buzzer should be active at 60 PSI |
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Spring break test |
Continue pumping the foot brake parking brake yellow knob will pop out when pressure falls to 30 PSI |
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Governor cut out test |
Start the vehicle in safe start mode bring the RPMs up to 11,000 pressure will be but build back up to 60 PSI and a buzzer will go out continue to 120 to 140 PSI to hear the governor cut out |
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Parking brake test remove wheel chucks |
Foot on the brake transmission and drive parking brakes still set yellow knob and out position I will press on the accelerator and make sure the vehicle will not move the bus should not move |
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Service brake test |
Foot on the brake release the parking brake yellow knob pushed in I will pull forward at 5 miles an hour apply the service brake and stop to see if the vehicle does not pull to either side and that it stops when the brake is applied with the hands off the wheel |
