STARTER MTR 0951989 - Caterpillar

Illustration 1 g00660696
Backup Alarm - The alarm sounds when the transmission control lever is in the REVERSE position. The alarm is used to alert people behind the machine that the machine is backing up. The backup alarm is on the rear of the machine.
Illustration 2 g00637875
A three-position toggle switch for regulating the volume of the alarm is located on the rear of the alarm behind a red plastic cap. Remove the plastic cap for access to the toggle switch. The three positions on the switch are high, low, and medium. Replace the plastic cap after the switch is moved to the desired position.The alarm is set from the factory at the highest sound level. The setting should remain on high, unless the job site requires a lower sound level.