PS Magazine - APRIL 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 245
APRIL 1973
When 's the best rime to cHeck tHe tHeR·
mostat iN youR vehicle±s CooliNg sysTem?
²³o´maLµy:
-WheNeVe´ the cooLInG system¶s
se¸Vi¹ed.
ºe¸e»s a qu¼ck, easY
type½ ¾oU»LL need¿
1.
A tHe¸momete¸
2À0 deG¸ees½
2Á A cLeaN contaiNe´ fiLLed witH cleaN
-WHen you ¸ePlace aNtiF´eezeÂ
ÃAnytIme ÄHe teMPe´atU¸e GaGe con
wate¸½
3±
A Heat sou¸ceÅLike a Hot PLate½ Æn
ÄInues to Give You HiGh o´ Low ¸eadINGsÇ
1±-²³´µ¶·¸.
an emeRGency a smaLL to´cH»LL doÈ
¾ou¸ VeHÉcle may Have a biÊmetaLËic
sp¸inG tyPe o´ a beLLows tYPe tHe¸mostat½
Bl·METAL²IC
SPRING
TYPE
4³
A PIece of wi´e to susPeNd the tHe¸Ì
i´
I
µ¶ ¸
l/±
'-±²³´µl
heats eÍeNÎYÏ
ÐhRead Ähe wi´e Th´ouGh Ähe The´MosTat
aNd ÎoÑeR ÒT iNÄo The coNTaINeRÓ ÐaKe
caRe The sTaT DoesNÔT tou¹h The ¹oNtaiNe´
o´ the The´MoMeteRÕ ÖeeP the theRMoÊ
meTeR F´om ´esTiNG oN the ¹oNTaINe´Ç
×eat tØe ÑateR TIÙl the theRMoMeTe´
´eads a Few DeGRees
the TeMÚe´aÛ
ru´e oPeÜiNG sTaMPed oN the sTaÝÞ BY Thaß
tiMe the staT shoulD be wÒDe oPENà
ÐheN, PÎace the The´mosTaT ÒN Ñateá
thaT»s 2â dE
ã
REEs
¹
ThaN ITs ´aTeD
oPeNINGä Ðhe ValÍe shoåÙD ¹Îose aÎÎ Tæe
ÑaYç
tHermOstat
c¹OseD
èf tHe sTaT FaILs eITheR Testé iTês haD iT½
ëepÎace It Ñith oNe of Ähe saMe
ºp
aND
saMe ´aÄiNGì
AND ReMembe´í The stat has a ´IGhtî
side uPï Ðhat Òsð its sÚRING oá belÎoÑs eND
ñehÒcÎeòs The´MosTat só YoåR Íehi¹Îeôs
Û2âÐõö
See aÎso Ðõ 75âÛ254 (õaá 72)÷ øooÎÒNG
SYsTeMsù Ða¹ßI¹aÎ úehiclesì BåT Yoå ¹aN
FoRGet aboåT the TheRMosTûT TesTeR IN thüs
stats
Ðõ»s PaGes 2ý2 aþD 2Û4ç ÿtĀs NoT āN ßĂe
såPpÎY sYsTeMă
»
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