Alarm Horn: Service and Repair

WM 966519 Removing and installing the alarm siren

Technical values





Preliminary work

1. Release the relay carrier in the plenum chamber E-box and lay it aside. => 979019 Removing and installing relay carrier, plenum chamber E-box - section on "Removing"

Removing the alarm siren





Overview of alarm siren

1. Unscrew fastening screw -arrow 1- and pull the horn aside and upwards -arrow-.





Removing horn

2. Release the plug -arrows A- and pull it off -arrow B-.





Removing plug

Installing the alarm siren

1. Connect the plug to the horn -arrow A- until the lock -B- clicks into place.





Inserting the plug

2. Tightly screw the horn to the holder using the fastening screw -1-. => Tightening torque: 17 ftlb.





Securing horn

Subsequent work

1. Install the relay carrier in the plenum chamber E-box. => 979019 Removing and installing relay carrier, plenum chamber E-box - section on "Installing"