PS Magazine - MAY 1981
PS, The Preventative Maintenance Monthly
ISSUE 342
MAY 1981
Y'MEAN THIS Da6
o'
GResy dirt C±n
c²U³´ Ouµ ¶·¸¹K
T±
Bº »¼½L¾¿ÀÁ?
Same goes for testing the gage with
a juMper wire. ±ake sure the jumper
wiRe and gage wire connection is clean
and tight. ±ake sure you touch the
Jumper wire to a Good ground-scrape
oFf dirt, g²ease and paint down to
shiny metal.
³´µ¶·¸¹º»¼½¾¿ÀÁÂ
You probably won't need
to Use a jUmpeR wire. Just
toUch the sending Unit wire
end connector (clean!) to some
nearby metal (cLean!) like
this bolt head
If you've got to repLace the oiÃ
pressure sending unit, add sOme
Protection to keep moisture outÄ Åut
ÆeaÃer NÆN 8030Ç00È874È58É5 around
the bottom edge of the sending unit
housingÊwhere it's crimped onto the
base. ±oisture can get by this cËimped
edge and co²rode th inside. Then the
sending unit won't read right-or
Won't work at aÃÃ.
±se sealeR,
NSN 8030-00-
874-5875,
here
ÌinalÃy, you drivers take it easy at
the wash ²ack. There's no need to hit
that engine compartment with a bigÍ
or highÈpressure-stÎeam of water.
A
hot oià p²essure sending unit may suck
in Ïater around the
Ð
bottom edge of
the housing when it's cooÃed off Fast by
water-especiaÃÃy if there's no sealer
4
ÑusÒ as badÓor worse-is stEamÈ
cÃeaninG by people Ïho don't KnoÏ
hoÏ, Ãike too much steaM in some
pÃaces and any steam at aÃl in the
wrong places.
-
,_.ÂÃÄ
wÅÆmÇ>ÈÉÊËÌ
Í
Ôhen you o²Der Õhe Öintl× asØ×Ùbly Úor YoUr ÛÜÜÝÞserß×s 1 àÞton ÕrUCáâ yoU
Don't Get tHe head Ölate or Õhe bACá ØÖAce² Öãateä å×t tH×Ù æiÕH thes× çèç'Ø:
I
I
·
PintLe Assem
1
bly
.
-
±;²³´µ/¶·¸¹º»
Î
Ï
Back spaceR
8
²ate
I
Head plate
NSN 2540±00±² 8±2432 :
NSN 2540-00±12³-5322
éHere's A neæ part êUÙbײ for CliÖs
Õhat s×cu²e ÕH× ØPlaØh Øhi×ÃD oê yoU²
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ë
1 ìíton Õ²UCáä îØe ÌèïÛ
79146 and Å/ç 62ðí1 on
DD
ðo²Ù
1ñ4Üí6ä éhe cliP is a organizatßonal
repair part and will be Øhowing UP in
T± 9Þ2320Þ266È20Åä
Bum MbbO Horn
òÚ YoU g×t a Ho²óôçèõ ö÷9ÝÞÝ1øÝÝ4
ù
ú9Ýûü mADe UêDý² Cont²þCt
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8ÝÞÛÞBÿĀÝā wiĂH juØă 1 eĄect²ßCal Coên×Cto²ā ąĆtćrê Ĉt to ĉuÖÖly aêĊ Ö²ePa²× a èð
ñ64
(ROD).
òt's A bUÙ Hċrêä Čh× ÛÜÜč tAáes A HoĎn æßÕh
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eleCt²icAã HooKupsä
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