TM 5-3805-260-10Emergency Brake System1.Pull emergency brake control button to engageemergency brakes.Emergency StopsIf low air pressure emergency warning horn sounds, stopthe tractor-scraper immediately.CAUTIONDo not leave machine without blocking wheels, asemergency brakes will release after a period of time.Do not use emergency brake as a parking brake.2.Push brake control button to release emergencybrake. Do not move machine until button remainsdepressed and air pressure gauge registers normal.To stop the tractor-scraper if the service brakes do not;pull emergency button.NOTEIn an emergency the tractor-scraper can be moved in first gear with the emergency brake applied.WARNINGBrakes will automatically apply if air pressure drops below safe operating pressure.If the tractor-scraper is stopped on a steep grade by the emergency system, do not release brakes.After an emergency stop, wait until air pressure gauge registers NORMAL before moving the tractor-scraper. Ifair pressure gauge will not register NORMAL, have air system checked.1-31
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