4-14. REMOVE/INSTALL PURGE PORT DOOR.
This task covers:
General Mechanics Tool Kit, Appendix B, Item 1
Drill and Bits, Appendix B, Item 2
Riveter, Hand, Appendix B, Item 3
Wave Washer, Appendix F
Rivets, Appendix F
Lockwashers, Appendix F
Weatherstripping, Appendix G, Item 1
Remove door latch and wave washer. See figure 4-5.
Remove latch retaining screw lockwasher and flat washer.
Remove defective latch and wave washer.
Remove latch keeper. See figure 4-5.
Drill out two rivets attaching latch keeper to laboratory.
Remove latch keeper and spacer.
Remove door support, support hinge, and ball stud receiver. See figure 4-5.
Drill out four rivets attaching door support to door support hinge and remove defective
Drill out four rivets attaching door support hinge to purge port door and remove
Drill out two rivets attaching ball stud receiver to door support and remove defective
ball stud receiver with receiver plate.
Remove purge port door weatherstripping. See figure 4-5.
Remove weatherstripping from door.
Ensure that there is no weatherstripping left adhering to door bonding surface.
Remove purge port door and hinge. See figure 4-5.
Drill out three rivets attaching hinge to laboratory wall.