3M 6000 User Instructions - Page 12

Browse online or download pdf User Instructions for Respiratory Product 3M 6000. 3M 6000 15 pages. Half facepiece respirator
Also for 3M 6000: User Manual (4 pages), User Instructions (16 pages), Technical Data Sheet (5 pages), Instruction Sheet (2 pages), Instruction Sheet (8 pages), User Instructions (2 pages)

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3M™ Nose Cup Assembly 6894 Replacement

The nose cup assembly replacement 6894 consists of a nose cup and inhalation valves. It is designed to install onto the center adapter and

comfortably fit over the respirator wearer's mouth and nose to aid in purging exhaled breath and prevent lens fogging.

1. Remove the nose cup assembly by pulling away from center adapter inside facepiece (Fig. 15).

2. To replace, position nose cup assembly onto center adapter aligning arrows (Fig. 17).

3M™ Center Adapter Gasket 6896 Replacement

The center adapter gasket replacement is designed to seal the interface between the center adapter and the lens of the Full Facepiece 6000 Series.

1. Remove nose cup assembly by pulling away from center adapter inside facepiece (Fig. 15).

2. Grasp center adapter at cover and twist counter-clockwise 1⁄4 turn to disengage from facepiece lens. Withdraw center adapter from lens

center port.

3. Remove old gasket 6896 from center adapter and replace with new replacement gasket 6896.

4. Re-install center adapter into facepiece lens (Fig. 16).

5. Replace nose cup assembly.

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.

3M™ Exhalation Valve 6583 or 7583 Replacement

1. Remove center adapter cover by pulling out from bottom latch.

2. Grasp valve and pull each valve stem out from valve seat (Fig. 18).

3. Inspect valve seat making certain it is clean and in good condition.

4. Place new exhalation valve replacement over the exhalation port by inserting stems and pulling through from the opposite side until they are both

snapped in place (Fig. 19 and 20). Push laterally on valve stems to ensure they are properly seated.

5. Replace valve cover by aligning and inserting the top opening in the valve cover with the top tab on the center adapter base. Rotate the cover

down until it snaps to the center adapter base. An audible click should be heard.

NOTE: Conduct a negative pressure user seal check to ensure exhalation valve is functioning properly.

3M™ Inhalation Port Gasket 6895 Replacement

The inhalation port gasket 6895 replacement 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. 21).

Fig. 18

6864

Fig. 17

6864_bkView

8/16/04 K&K

Fig. 19

6800 w/6864, 7583.eps

8/17/04 K&K

(English)

6864

Fig. 20