PS Magazine - MARCH 1980

PS, The Preventative Maintenance Monthly

ISSUE 328

MARCH 1980
PS Magazine - MARCH 1980 - Page 29 of 35
r
'
Replacing the InleT valves on your
M17/M1±Al
CB
masks?
Whether the valves are new or Not
check The valvE disks to be sure theY' re
serviceaBLe. ±hey should lie flat, Be
f²ex³Ble anD have uniForm color (dark
´rown spots meaN they get rePlaced)µ
¶on·t trust tHeM to Be goo¸ just
Because they¹re "newº» ¼he valves,
wit½ disks attache¸, may have Been
stored ¾or som¿ tÀmeÁ
Mark No mask CarrieR
!l
oO
54
Âou can attach re
ovaBle tape or a
tag to the carrier. Code them wIÃh your
name or a numBer. Âou can also adÄ
the Äate tÅe mask was tested aNd
fIttedÁ
-
ÆnÄenser
air InÇet panels w³ll save
Èou a B³g ÅunK of ma³ntenance ÄownÉ
timeÁ
ÊËe heaÄsÅeÄ says ScraÌe off tÅe
³nsulation
Before
it
comes
loOse ÍÎÎ drops Into tÅe conÄensers anÏ
fans .
.Î anÄ gums Up tÅe works. ÊÅe
Insulation
was ³ntendeÏ to reÄuÐe
ÑOÒse levels But ³tÓs do³ng more ½arÔ
than gooÄÎ ÕaÖe it all offÁ
nO. 1 SupplE±²³tAl ShOp SEt
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