PS Magazine - MAY 1982
PS, The Preventative Maintenance Monthly
ISSUE 354
MAY 1982
Pressure, Fluid QUantIty
Once the ground Has been maDe,
HeRe· s whAt you neeD to Do to cHeck
pRESSUre
g±geS,
NSN 6620-00±938²
82 I 2
ANd
6620²00-1³5´9042,
anD fluid
qUAnTiTy
gAge,
NSN
6680´00-933-
µ600:
1.
With The masTer baT±ery swiTcH
off, The gage should reaD less Than
With
switch
OFF
With
switch
ON
Temp GagEs
F²r Tem
P
eratu³e gages,
NSN 6685-
00-936-2³38
anD
6685-00¶936´·¸39¹
1±
Wi±H THe MasTer baTTery swiTch
oN² Remove THe wire goIng To The
senD³ng unI± TeRMinaL. Check THaT The
ga
:
´
±
ads i
l
µ¶][uM valu
_ e
1
·¸
switch
²ON
and wIre
rEMovEd
2³
¹epLace THe sending uniT wIºe
anD checK ThaT The gage reads THe
approxIMaTe
TeMpera±ure
of
wHaTever iT Is MeasuRing·
With
switch
ON
and sending
unit
wirE
connEctEd
3´
¹eMove THe wire running from
In otHer W²³Ds, ´f tHe eµg´ne ´s c²L¶,
±he gage's sending uNiT Terminal·
tHe gage sHouLD ³eaD ´ts m´n´mum.
CHec» ThaT ±He gage now reads iTs
¸He wa³mer THe eng´ne, tHe H´gHer
maxiMuM value·
tHe gage's reaD´ng¹
1
-±²
W
³
ith
´µ
P
e
±
t
²:³ ´;µ ¶·!
1
¸¹
t
º
²
»¼½=
H
¾¿
1
ÀÁÂ
wirE
Wo³K´ng
º
.
rUnning from
sending Unit
term¶nal
rEMovEd
If aLL cHecKs a³e
OKº
Y²»³ gage ´s
W²³K´ng¼ If n²t, ½u³n ¾t ´nº
HAlf·MaST
U
f
¸ALks on ¹ºnKs»»¼
nsa
e
Mark
eR Lights
ThEY ±sE 'Em ²o s³gNAl
²hE³r f³r³Ng S²A²±S wheN
oN ²hE rANgE A² N³gh²
(rED or grEEN L³gh²S)
or ²o wArN mo²or³s²S
of A ²rAff³c hAzArD
(ro²A²³Ng AmbEr ´³gH²).
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