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File: doc17_07.txt
6. Grasp upper part of one filter element between fin~~rs an~
**** * thumb. Grasp outside of faoepieoe betw~ voicarniteer outlet
031-503-1010 valve iisnem~ and connector with other hat PLill filter e1~
rnent from mnk Ranve .eoond filter in Same w~ (figwe 3131.
REPLACE FILTERS IN YOUR M17-SERIEs
PR(JFECflVE MASK FILIEJI ELEMENT
COND~ONS
~qgi an M17~eriee psotective -~ with defective filter~ and aset
re-ninent fUterL
STANDARDS
~rnove defective filter elements and Lnst£ll flew filter elements in
e M l7~eri~ proteeti~ mask no that mask is operational and y
thout damage to the mask __________________________________________
TRAiNINGIEVAWATION FIgure 313.
~--~ k?~cmet~n O~ie 7. Filter ~ementa are niarked either right or left Check filter
Remove inlet valve aseemblees by pushing up oo bottom edge eleen ta ag~st the outside 0' the cheek .L to be lure you
of valve flange with thumbe or use the ~umsever tooL are them correctly (figure 3I4~
& Hold filter element by square corner with fingers on connector
aida PiLl lower pouch flap outwaid Just enough to open chedc
* Work collar from under filter element connector flange (figre pouciL Insert cLLrved ~ of filter into pouch'with a slight ~iim
311?. ing inction ~sh filter up into the pouch (figure 315?.
* ~eree heed harn- by lengthening all straps and looping
harness over front of mask. Ib ivoid ~aget don~ -1 pad below
`ezuet
9. Grasp (o.mer ,f filter fir~t inserted into mask and work filter
into plcc (figure 316).
FIgure 311. 10. Allow n~scup and pouch Qaps to fqfl into proper positiorL Check
to er~e that ~ttom of nosecup bee on top of chin stop so moist
* CarettLily unbutton nosecup from flap button (figure 312a). exhaled air does not enter pouches and dannage filter elemen~
* rij!0~~ unbutton top pouch faap from both iaap buttons on each (fig~ ;3~7),
the mask (figur~ 312b?.
a-
(i? `I MOSECUP
CHIfl Slur
I. .~ FL~ure 316.
FIgure 317.
Ii. Work coiI~~ un~ler connector flange and r~check filter element
FIgure 312a. position Adluet if neos~ (fig~ 318).
l~ After both filteli are instaiIed~ button pouch flepe and nosecup
loooe one finger uner abort (out~ bunton and sUp ~ieeponding
hole in flatp over that butto~~ Apply a amaII amo~t of moieture
1 (~~~l~ter~ori:tLingaal~ji~~to the to allow eaier bu~
DO~OR~ASE 12 JAN 96
FIgure 312b.
FI.~ure 318. FIgure 319.
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