3M 6000DIN Series User Instructions page 15

Failure to use or not use the 3M™ Nose Cup 6894 in accordance with the above requirements may adversely affect respirator performance and
result in sickness or death.
3M™ Center Adapter Gasket 6896 Replacement
The 3M™ Center Adapter Gasket Replacement 6896 is designed to seal the interface between the center adapter and the lens of the Full Facepiece
6000 Series.
1. Remove nose cup assembly and center adapter assembly as described in previous "DIN Port Adapter" and "Nose Cup Replacement" sections.
2. Remove old gasket 6896 from center adapter and replace with new replacement gasket 6896.
3. Re-install center adapter and nose cup into facepiece.
3M™ Inhalation Valve 6893 Replacement
Inhalation valves are located on posts at the inside of the facepiece inhalation ports and inside the nose cup inhalation ports. These valves should be
inspected before each respirator use and replaced whenever valves become damaged or lost.
1. Remove existing valve(s) by lifting from post(s).
2. Install new valve(s) onto post(s). Be certain valve(s) is fully engaged under all three lugs on post(s), lays flat, and moves freely (spins) on post
(Fig. 21).
3M™ Exhalation Valve 6889 Replacement
1. Remove center adapter cover by pulling out from bottom latch.
2. Grasp valve and pull valve stem out from valve seat.
3. Inspect valve seat making certain it is clean and in good condition.
4. Place new 6889 over the exhalation port and push or press valve stem into center hole. Be certain the valve is fully seated and spins freely in
mount (Fig. 19).
5. Replace adapter cover by engaging top and bottom snaps (latches).
NOTE: Conduct a negative pressure user seal check to ensure exhalation valve is functioning properly.
3M™ Inhalation Port Gasket 6895 Replacement
The gasket 6895 is designed to seal the interface between the bayonet attachment inhalation ports on the facepiece and filters/cartridges, or dual
airline breathing tubes installed on the facepieces. The gaskets should be inspected with each filter/cartridge change and replaced whenever
damaged or seal integrity is questionable.
1. Remove gaskets from facepiece inhalation port bayonet fittings.
2. Install new gaskets onto facepiece inhalation port bayonet fittings. Be certain gaskets are in proper position under all three bayonet lugs (Fig. 20).
3M™ Head Harness 6897 Replacement
Read and follow Head Harness Assembly 6897 Replacement Instructions included with replacement head harness for instructions on removing and
replacing the head harness.
3M™ Lens Assembly 6898
The lens assembly 6898 consists of a hard-coated polycarbonate lens with installed bayonet attachment inhalation port fittings, inhalation valves, and
inhalation port filter/cartridge gaskets. The lens 6898 is replaceable by following these steps:
1. Remove nose cup assembly and center adapter assembly as described in previous DIN port adapter and nose cup replacement sections.
2. Remove the (2) Phillips screws from the lens/faceseal frame. Pull the frame top and frame bottom away from faceseal.
3. Remove faceseal from lens.
4. Place new lens and faceseal together aligning marks at top and bottom. Position top and bottom frame, again aligning marks top and bottom
(Fig. 22). Install and securely tighten screws. Make certain alignment marks are properly aligned top and bottom with all components.
5. Install center adapter assembly.
6. Replace nose cup assembly.
W WARNING
Fig. 19
14
Fig. 20
(English)
Fig. 21