Installing New Vacuum Seal

1. 
   A78721-UN-27AUG13

   A - Corners

   Unlatch handle and swing open vacuum chamber.

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2. Remove and discard old vacuum seal.

3. NOTE: This procedure prevents excessive slack in seal.

   Install new seal. Insert corners of seal (A) then insert seal at three locations with dimples on seal aligned with dimples on housing. Finally, insert remaining portions of seal.

4. If seed disk has been used, apply Spray on Graphite Lubricant TY25797 on vacuum seal side.

5. Close vacuum chamber and latch handle.