BAR 6V4015 - Caterpillar

Illustration 1 g00715379Make sure that the parking brake is engaged.Turn the engine start switch to the ON position in order to perform the test.Make sure that the area behind the machine is clear of personnel and clear of obstacles.Move the transmission direction and speed control lever to the REVERSE position.The backup alarm should sound immediately. The backup alarm should continue to sound until the transmission direction and speed control lever is moved to the NEUTRAL position or to the FORWARD position.To adjust the sound level, turn the adjustment knob that is on the back of the backup alarm. The backup alarm is set at the highest sound level when the machine is shipped from the factory. The adjustment knob should remain at the HIGH position unless the job site requires a lower sound level.The backup alarm is on the rear of the machine.