PS Magazine - TB 43-PS-469

PS, The Preventative Maintenance Monthly

ISSUE 469

DECEMBER 1991
PS Magazine - TB 43-PS-469 - Page 6 of 43
You can't have niTrogen leaks, so If
you need gaske±s and screws² oRder se±s
f³om ´M
7 50-116.
µf you need replace-
ment caps¶ CheCk ou± ±he ·M.
Charge It, Please
If
yoU don¸± buiLd Up pressUre Inside
tHe Ins±rumen± aF¹er pºrg»ng¼ yoº½ve
was±ed yoUR ±ime¾ DUs¹¶ mIs±² wa±er,
e±c¿, wiÀL get InsIde jUs± as sUre as
±heÁe¸s sand In the deseRt¿
ÂÃargIng Äs done wI±h ÅHe same s±UÆÇ
you used Èr puRgIng
É
nItÊog
e
nË Se±
tHe regULa±or vaLve to tHe pRescRÌbed
pRessUreÍneaÁÀy
alwayÎ one PS
Ï
Í
and chArge FoÁ tHe requÌred time¿ б
may onLy be
2±
secondsË (Âheck ÑM
²50³1´6
Èr ±He exact timeÒ) Just doNÓ±
oveRchaÔgeÕ When ¹he ¹Ìme¸s UpÖ shUt
o×× ±He gas ØÙow and replace ±he porÅ
cap oÔ scRewË
That's No± All
ÚoUÛre no± fInIshed UntIl yo sHU±
o×f tHe niÜrogeÝÞ Âomple±ely close the
vaLve on ±he cylInderß Open ±he valve
on tHe lowàpressuRe sÌde of ±he regUá
lator âUst a Ḻ±le ±o bleed ofÇ pRessUre
and Then close I±ã
If
you don¸± bleed o×f the pressuÁe¶
tHe ÁUbber diaphragm Ìn ±he regULator
s±ays undeR stRaInä ´hat coUld cause
a leak and
±Hen yoU'll need a new
regulatoÁå
æoR yoUR own saçE¹yè Read
Up on
compRessed gases In
A µ¶·68,
Stor
é
age
and
êandlIng
oÇ
ÂompÁessed
Gases
and ëas ÂyLÌndersì WoÁkÌng
wItH a hÌgHípÁessUre ni¹Rogen cyLÌndeÁ
and I±s accessoRIes caN be dangerous
unLess you know wha± yoUîÁe doïðgä
Make sUÁe ¹he cylinder Ìs coÁrectñy
marked and has ±He RigH± safe±y devÌces
Í
dUst pLUg and/or vaLve pRo±ec±ion
cap
ß
òs a ÁemInder² radIoac±Ive ÇIre con
ó
Üôol Insõömen±s are pUrged and chaRg÷d
±he same way as o±ÃeÁsø Jus± donÛ±
puRge tH÷ù
if
the RAdÌoac±Ive vIaLs arE
brokenÕ µn ±ha± case² ±Uú them Ìn ±he
way ̱ teÀûs yoU in ±he weapon oÁ Ins±Áu-
men± ÑMü
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