Lens Assembly Replacement
The lens frame assembly consists of a lens frame, nuts, and screws.
1.
Remove the nose cup assembly by grasping the hard plastic ring of the nose cup, where it attaches to the lens, and
gently pulling it up and away from lens assembly (Fig. 15).
2. Remove exhalation valve cover by gently pulling left and right side of cover away from the facepiece (Fig. 12).
3. Remove exhalation valve assembly by turning counter-clockwise 1/4 turn (Fig. 14).
4. Remove speaking diaphragm by turning counter clockwise 1/4 turn (Fig 17).
5. Remove cartridge/filter adapter by rotating retainer rings counter clockwise 1/4 turn (Fig. 18) and removing cartridge/
filter adapter from the lens assembly (Fig. 19).
6. Remove the Phillips screws from frame. Pull the frame away from the faceseal (Fig. 22 and 23).
7.
Remove faceseal from lens.
8. Place new lens and faceseal together aligning marks at top and bottom. Position frame, again aligning marks top and
bottom. Install and securely tighten screws. Make certain alignment marks are properly aligned top and bottom with all
components.
9. Install speaking diaphragm.
10. Install exhalation valve assembly.
11. Replace inhalation valve assembly.
12. Replace exhalation valve cover.
13. Replace nose cup assembly (Fig. 16).
3M™ Secure Click™ Full Facepiece FF-800 Replacement Parts and Accessories
Number
Description
FF-801
Secure Click™ Full Facepiece Respirator, Small
FF-802
Secure Click™ Full Facepiece Respirator, Medium
FF-803
Secure Click™ Full Facepiece Respirator, Large
Number
Description
FF-400-01
Head Harness Buckle
FF-400-02
Head Harness Button
FF-800-01
Lens
FF-800-05
Head Harness
FF-800-02
Lens Frame Assembly with screws
FF-400-06
Comfort Cradle
FF-400-07
Exhalation Valve Assembly
FF-800-03
Inhalation Valve Assembly
FF-800-04
Exhalation Valve Cover
FF-400-11
Nose Cup Assembly
FF-400-13
Speaking Diaphragm Assembly
102
Universal Spectacle Kit
7582
Inhalation Valve
7583 or 6583
3M™ Cool Flow™ Exhalation Valve
EN