PS Magazine - TB 43-PS-468

PS, The Preventative Maintenance Monthly

ISSUE 468

NOVEMBER 1991
PS Magazine - TB 43-PS-468 - Page 17 of 46
Ante aN
Bt
TEr .±.
TestEr Cck
T
he readings you get with the anti-
-.C;±
frEeze and baT±ery tester, NSN
6630-
²³105³´4´8,
are only as accURaTe as
you² teste².
³ake a reading using dis´IlLed water,
NSN
68 J 0µ²¶682·6867¸
µf ´he reading
is more than
34°F
or less than
30¹Fº
your teste¶ needs adjUsting· ³ake three
or FU² readIngs to
b
sUre¸
µf the reaDing ¹s oº», remove the in¼
struction plate on the Bttom by woRk½
counterclockwi¾e
reduces
it¿
Make
ing a kniÀ unde² the edge¿ Ca¶efulÁy
sure ´he ºinal adjUstmen´ to
32°F
Is
dIg oU´ the sealer oVer the screws
clockwise¸
closest to each endÂ
Final adjustmentS
Remove MTal
cv
on b±om
musT
B
clockI²
(NeVe² touch the middle screw! ô
holds the lens In placeÄ)
Don'T ToUCh The m³ddLe S´rew!
Åhe screw farthest fÆom the eyepiece
con´rols the
32°F
end of the scaleÇ È¾e
a smalÉ screwdriVer to adjust the scÊwË
CÌockwIse inc²Eases ´He ²eading and
»OV 9¼
½¾
MIx up a solutIon of exac´ly one pa²Í
distilled waÎer and one par´ aÏ´ifÆeeZe,
NSN
68¿0·²³´8´·7À2ÀÁ
Stir it weLlÐ
Åake seVeral reading with the antiÑ
ÒeeZe solu´IonÓ
fÂ
the rEadIng is mo²E
´Han
32°F
oÔ Ìess ´HaÏ
-
36°FÃ
adjUst
´o
-
34°F
Using the screw closest ´o
the eyepieceÕ AgaInÖ make sure the last
adjUs´ment ´o
-
34ÄF
is cÌOkwise×
Øinse the tester and rEcheck wIth dIsÑ
tiÉled waterÙ Øepeat the adjusÚment Fr
32°F
if needed¿ Åhen rEcheck Using the
antif¶eeZe soÛUtIonÜ
ØepeaÍ ´He tests UÏÝIÞ ßo´H àeadIngs
check outá
³hen UsE a litÍle
adHesiVe,
NSN
8040³²·8Å3³0802,
´o hold the sc¶ews
in placeâ Øeplace ´He Instruction pÌateÂ
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