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3347A bottom latch dragging.

The following items may cause the exit devices top and bottom latch from being held in the retracted position:

  • The top or bottom rods are out of adjustment.
  • The top latch hold back feature is defective. 
  • The top latch might be a pullman latch which has no hold back feature.
Following exit devices 2227/F, 33/3527A/F, 33/3547A/48A/F, 98/9927/F and 98/9947/48/F have similar rod adjustment procedures.  All top latches control the bottom latch assemblies. When door is in open position top latch should stay in retracted position and bottom latch should be held up by top latch being held in retracted position. If top latch is not staying retracted follow the installation instruction rod adjustment procedure. 


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