DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 24 of 1422
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1-5.
(Cont)
DMWR 9·2815±220
TeN±inaTe aT a cenTral ouTLeT and pe²³ITs DraIning a´l of The compaRtµ¶nts From
a sing´e draInage P·nt.
A
coReD passage a´so pe¸¹ITs draºnIng the oIl cooleRs
and oil fIlTeR compaR»¼nT dIrEctly withouT pe²±ITtIng any slUDge to enTeR
The oIl pan.
½he oIl ¾an Is ¿sIgned
t
MInTaIn a constanT oIl level above the
Àa·n pRessÁRe oIl ÂÃÂ ÂIckUp tube In the ÂREssÁre oIÄ ÂUÅp coÅÂaRtÆnt DuRIng
vehIcLe opeRatIon regaRdless of the angLe aT whIch the engIne My Be inÇJÈ
ÉAÊË
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maKeUP
PÏmPS
FÕyÖ×
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µ1. P E¶w o
f
a
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(cÌ
Oil
eup¹
½he oil pUm asseÍbly Îonsists oÏ Ðour secÑÒons co±Ó1neÔ
InTo a sIng´e UnÒT.
Õhe scavenge oIL pUÍp sectIon oÖ The ÁnIT pIcks Áp oiL fRo×
tHe fRonT end compaRtment of TØe oIl Âan anD de´Ivers It To the ÙIn pRessÁÚ
pÛ×p oI´ compaRTÜnTÝ
ÞØe ßIn pressÛRE oIl Âum section pIcKs U oil ÖRo×
Its ResÂecTIve co×ÂaRTànt and sUÂÂl·es oIL to the engáne oál galleRIes,
âeaR-
"Ingsã äanD To The pIsTon oIl sprayer nozZleså
½he ´evel in the ÂRessURe pU×Â
co×paRTmenT is æIçTained ây a dÛaL inlet Leve´èng pUmp which rEtués açy excess
oI´ to The reseRve comparTmenTê
ëì´ Is pUmped írom the reserve compaRtîïnT ðy
TWo Ùñe Ûp pUòós In a sIng´e pÛmp secTIon.
ôhese põmps picñ up oI´ ÖRom opÂosiTe
ö
c
orçer
s
oí The reserve comparTmenT and DischaRge it ìnTo The pressure pÛ×p
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