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To install the center adapter into the facepiece
1. Remove the DIN air director 6881 from the DIN port base 6883.
2. Align tabs on center adapter base with notches in center port of facepiece lens.
3. Slide adapter into lens port (Fig. 17).
4. Grasp center adapter at cover and twist clockwise 1/4 turn to stop. Be certain center adapter gasket is properly in place and sealed, and that the
adapter assembly is fully engaged.
5. Align the lug at the bottom of the air director 6881 with the slot at the bottom of the DIN port base 6883 (Fig. 16). Slide forward and press the
center knob until the locking tab clicks into place.
6. Replace nose cup assembly, where applicable. Refer to the table in "3M™ Nose Cup Assembly Replacement" section in these instructions.
7. Attach the 3M™ Bayonet Caps 6880 to side inlet ports on the facepiece if using in one of the following 3M configurations: belt-mounted or face-
mounted PAPR systems, or the responder cartridge or canister in the negative pressure mode.
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. 18).
Nose Cup Requirements
Use of the 3M™ Nose Cup Assembly 6894 with the 3M™ Full Facepiece 6000DIN Series must be in accordance with the following table.
Nose Cup Use Requirements for 3M™ Full Facepiece 6000DIN Series
3M™ Respirator
NIOSH Approved Only
System
With Nose Cup
Belt-Mounted PAPRs
3M™ Powerflow™
Face-Mounted PAPR
Supplied Air
Cartridges 6000 Series
Filters 2000 Series
CP3N Canister
Cartridge FR-64
Dual Airline
Fig. 15
Fig. 17
6898 w/6884asmbl
3/10/00 bza
NIOSH Approved Only
Without Nose Cup
6894_NoCup.eps
1/10/2000 wlj
6894_NoCup.eps
1/10/2000 wlj
13
6898 w/6894,6892Iso
4/07/98 wlj
NIOSH Approved With or
Without Nose Cup
6894_NoCup.eps
1/10/2000 wlj
6894_NoCup.eps
1/10/2000 wlj
(English)
Fig. 16
Fig. 18
6800_6881_Bk.eps
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