TM-9-2815-220-34
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED, 12-CYLINDER, ASSEMBLY; MODELS AVDS-1790-2C (2815-00-410-1203) AND AVDS-1790-2D (2815-00-410-1204)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
TM-9-2815-220-34 - Page 40 of 532
TM 9-2815±220-34
COOLING
F
Ari
-±
cooLInG Fa²
cLUtcH ASSEmBLY
OIL fROM mA
I
N
oIl gA³³E´y
TAoZl491
Fi gt.re
±-±3. ²
cChaniCAl CoOLING f±n ²³uT²H - se´Tµ¶·¸³ view¹
µ¶·¸.
Crankcase BReathe± and Fire Extln·
guLSHe² ³ysTemS
(Fig.
1-±4).
a² CrAnkcAse BREAth³´ SysTEmµ
The engine
crankcase breather system Is comple±ely enCLosed
whIcH alloWs the eng²ne to be suBmeRged ³´±hoU±
en±rance of wa±eR and peµmI±s ±he cRanKcase ±o ¶e
ven±ed· ¸he brea±her sys±em is ven¹ed ±hroUgh ±he
ºe»¼ ±UrbosUpErcHaRger exhaUs± oU±le± In±o ±he ve-
hicle eXhaUs± sYs±em½
¹º»¼
½h¾¿Àe Á
bÂ
Fi¶E ·x¸iNguI¹HE¶ ºy»t¼m½
¸he engIne Is
eqUipped ¾¿±h a fIre eÀtÁnguisheR tÂÃe LoÄated In
the
"VÃÄ
¸his ±u¶e ²s connec±ed ±o Åhe engÆne Äom-
par±men± fÆre eX±ingUisher sys±em· ¸he ±UÇe has
small holes dRIlled along ±he entIre leng±h ±o dIReı
±he caR¶on dIoÀIde (È02) ÉRe eX±inGÊIsheR fºUId In
prede±ermined d²Reıions aroUnd ÄylIndeRs, fuel
injec±ion pUmp, and In±ercyLinder compOnen±s inË
case of fiReÌ
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