Alarm Sounds When Sling Fails

By: JesusMessenger (13800.00) Views: 83317 Score: 50 Used: 0 Bookmarks: 4 Shares: 293 Downloads: 195

Alarm Sounds When Sling Fails.
Apparently it's a low pressure alarm on the vacuum lifter that secures the window. Something caused a failure to make a seal? To me it looks like the sling let go, not the vacuum lifter. Let the debate begin.