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 381 of 532
I
engine oil cooler elbows (
1
7)
and
(22) from each
eNgine cooLeR. ±emove
and
dIscaRD gaskets (20)²
(2) ±emoVe sIx asseMB³ed wAsHeR ´oµTs (3,
fig.
3-261)
And
Remove Left
±Nd
rig¶T ·aNK tIMINg
aCCESs coverS (8) From LeFT and Rig¶T
bank
oIl cooLeR
supPoRT
Frames
(7
and
22)²
(3) REmovE two ²SSEmblEd w²ShE³ boltS (´µ ²¶d
³EmovE upPE· ²ccESS covE³
(4)
¸¹om lEºt b²¶k oIl
cooLE³ SUppo·T º»²mE (22¼½
±²³
REmovE th³EE ²SSEmbLEd w²ShE³ boLtS¾´¼ and
³EmovE UppE· ²ccESS covE·
(19)
º³om ³¿Ght oIl coolE·
Suppo³T À·²mE
´7µ.
c. Cle±inI²³g´
µ¶·
ÁEºE³ to p²³²G³²ph 3-36 ÃxtEĶ²L SU³º²cE! oº
cooLE³S m²y bE clE²¶Ed uÅI¶G oIl coolE³ clE²¶InG
tool Ʋ·T ÇoÈ
11641959¸
ClE²n Th·oÉGhÊy ²nd blow
d³Y w¿th comp³ESSEd ²Ë³ ²t
¶¹
pSI p³ESSU³EÌ
(2)
ÍLUsh
oil
Cooler
ASsemBlies
w¿Îh
I
drÏÐÑLeaNINg
solveNT ¸¹º»¼680½ ¾ype
ÒÒÓÔ
¿low
dÕÏ
wITÀ coMpRessed aÁR aT
a
pRessURe oF 15 psi.
d¶
ºNs7»E¼t½on¾
REºE³ to p²³²G³²ph ´-37È
·1¸
O½l C¿olEr AssEmbl½ÀsÁ
Ò¶SpEct oIL coolE³ ²SÖ
SEmbl×ES Øo· dE¶tEd tubI¶G o³ bE¶t ºÙ¶SÚ ÒnSpEct
G²SkEt conT²ct Su³º²cES ÀO³ bu³S ²nd ³²ISEd mEt²lÛ
ÜEÝl ²lL oIl coolE³ opE¶InGÅ. Þ³ESSu³E chEck coolE³S
bY
pUmp¿¶G Enß¿¶E oIl àáü ¿nto cooLE³S ²t
400
âS¿
hYD³oSt²t¿c p³ESSU³E. ãoolE³S muSt hoLd
400
pS
i
ÀO³
tEn mInUtES w¿ThouT loSS oº p³ESSä³Eå ÁElE²SE p³ESæ
SuçE, dè²I¶ oIlé ²¶d fêuSh w¿Th d³YëclE²nInG SolvE¶t
01:
mi
¶E³²l SpI³ItS p²¿nt th¿nnE³Ô ìdE¶t¿ºY LE²kínG
coîLE³S ºï³ poSSIblE ³Ep²I³ð
TM 9-28¹5-220-3º
à2µ
ThERMÂsÃaĽ¼ byp<ÅS valvEs¾
ÒnSpEct EnGInE
²nd t³²nSmISS¿o¶ oIl cooLE³ thE³moSt²TIc bñp²SS
v²LvES Àò· St³IppEd o· d²m²GEd Th³E²dSÛ ChEck opæ
E³²TIon oº vaLvE ²SSEmblIES bñ ÙmmE·SInG v²lvE IN
w²³m w²tE³½ ChEck tEmpE³²tUóE oº w²tE³ WôTh ²¶
²ccU³²tE thE³momEtE³å õ³²dU²LLY ³²¿SE tEmpE³²ö
tU³E oº w²tE³ to tEmpE³²tu³E I¶d¿c²tEd oN v²lvE
covE³å V²lvES m²³kEd
148?FÆ
muSt T³avEl ÷/4-Inch
bEtwEE¶
90°ÂÃ
²¶d
Ä
SO F.
ø²lvES m²³kEd
185°fÁ
muSt t³²vEL ùúû-I¶üHý
È
þ
bEtwÿEn
l ÅÆÇÂÈ
²nd
¶85°fÇ
ÁEmovE v²lvE ºÄom w²TE³ ²¶d clE²n WĀTh d³ñā
cLE²¶InG SoLvE¶t o³ mInE³al SpI¹ITS p²INT ThĂn¶E³å
REpL²cE v²lvE ²SSEmblY whE¶ T³²vEl IS lESS Than
¶/4
Inch.
µ3ÈÉÊl cËËlEr HosEÌÁ
Ò¶SpEct oIl coolE³ ouTlEt ²nd
I¶LEt hoSES ºo· b³E²kS ²¶d ²b³²SIo¶S ¿N wOvE¶
ShIEldI¶Gă ĄEST hoSES at
400
pSIÈ REpL²cE hoSES Th²t
do ¶ot p²SS p³ESSu³E tEStð
ÍÎÏɽl coolEÐ scÐEENÑÒ
Ò¶SpEct oIl cooLE³ Sc³EEnS ºo·
bE¶tą c³²ckEd o³ b·okE¶ moUntInG B³²ckEtSă ChEck
ºo³ to³¶ o³ b³okEn Sc³EEnI¶GÚ REpl²cE Sc³EEnS Th²t
²³E U¶SEÄv¿cE²blEĆ ćt³²IGhtEn bE¶t Sc³EEnS to ²S
nE²³ o³¿GI¶²L Sh²pE ²S poSSIbLEÈ
e.
Reaf»
REºE³ to p²è²G³²ph
Ó-38Á
ÁEºE· to p²³Ö
²GÄaph 3Ĉ´8 ²nd T²blE ´-2
9
\ÉHÊn
³Epl²cInG STUdSÛ
NOtE
D
NoT ReËaIr LeaKs
IN
o
IL
CooLeRÌ By
i
soLdeÍÎÏgÐ ÑoldeRINg is noT
an
aCcePTaBle
repa¿r
BecaÒse
of
T¶e
LÓÁGÔ
oPeraTINg
temËeÕaTÖre
and
ËressÒRe.
TablE 3·29± ²ngin³
Oil Co±Ler StandArc² STuD ³´e1µ¶If·¸NtI¹º»
fIJ´
Nu.
lLd±
1 o²
SNIµG h L¶Ht
¼½¾6¿
À¿
Á
R¸F¹r
Âo FgurÃ
º-»4» ov¼rs½z¼ s¾ud
ÄÅÆnÂÇÈcAÂÉÊËÌ
ÍÎ
ÔssÕÖbly¸
ÏÐÑÒ
×Ôe leFT ·anK loweR engine oil cooler
eLBow
(22Ø
ĉ¿gå
'
Ù
Ú
260)
oN
Ûodels
ĊVċć-L
790¼2Ü
aČd
Ý޻߼1790Ú2àØ Is
s¶oRTeR T¶an t¶e ÒËper engiNe oÁL Cooáer
eL·ow
(â7)Ð
ãÔe
leFt
·anK äpËeR and
loweå eNæÎÏe oil CooLer elBows çâ7) aNd
(22è)
aRe
T¶e
saMe
leNgt¶
oN
ÛodeL
ĊčċćĎ1
é90-2»ê² ëÄìe Rig¶T ·aíîK
Upper
and loweR engine oil cooler eL·ows oN
aLL
m
od
¿
L
À
aRe THe same LeNgtH as tHe LeFT
bank u
p
p
eR engïNe oIL cooLer eLBow ð17).
ď1¼
Ä
n
sTa
l
l
two new gasKeTs (20ñ
FIgĐ
3-260) ,
tWo engine oIl cooler el·ows (ò7)
and
(22)
and
secóRe
witô
sIx seLF-loCKiNg nõTs (ö8) on
eaC¶
cOoLer÷ ønsTaLL New spaceR RIngs (7) on tRaNsùIssIoN
oiL
CooleR
THeRmosTaúiC
ûow
CoNTRoL
v
a
lv
es
(9)±
üýsTalL vaLve assem·Lies Ð þNsTalL new spacer riNgS
(7) on two eNÿNe oIl CooleR T¶ermosTatic vaLve
asseMBLIes (8)Ā āNsĂaáL valve assem·LIesă
nO³ tT'D
S´U
siµe a¶ le·g¸h
ÓÔ
ÕÖ×6Ø×Ù ÚÓÛ×6Ü
x
ÕÖÓ6ÝÁÞ Úß¼Öà6á
X
ÁÂÃÄ
¾2¼ ì¶StalL lEºt t¿m¿¶G ²ccESS covE³
µ8,
đĒG½ ´-26ē¼
on LEºt o¿L cooLE³ SUppo³T ºó²mE ¾22¼ ²¶d SEcUrE WĀth
thrEE ²SSEmbLEd w²ShE³ bolTS Ĕ3µÚ ìnST²Ll ³¿Ght
²ccESS covE³ I¶ thE S²mE m²¶nE»ð
à3µ ì¶St²ll ³IGht b²¶k UppE³ ²ccESS covE³ pL²tE
Ͷ9·
o¶ ³¿Ght o¿L cooĕE³ Suppo³t ºÄ²mE
âãä
²¶d SEcU³E
WĖth two ²SSEmblEd w²ShE³ boltS (´µå
Í4È
ÒnST²ll LEºt b²¶k FlñwhEEl End uppE³ ²ccESS
covE³
µ4·
o¶ lEºt b²¶k oIL coolE³ Suppo³t º³²mE à22µ
²ėd SEcU³E w¿th two ²SSEmbLEd w²ShE³ boLtS à3¼Ú
åæççèé
Repair of EngINe Co²li³g ´an
A³d µssoc¶AteD P·¸T¹
aÒ D×ÌasÌEØbly.
ÁEmovE S¿XtEEn coTtE³ pI¶S à6,
đ×Gð 3-262¼Ę SLottEd nUtS
µ¶8·
ºl²t w²ShE³S
ê7ë
²¶d
m²chInE boLtS
µ8·
²tT²ch¿nG cooL¿¶G º²¶ hub to º²¶ę
ćEp²³²tE º²¶
ͶÙÏ
º³om hub
ìí7ëî
NïTE
ĚhE m²ch¿nEd ĉěcE oº thE º²n ¿S m²³kEd
"ĜáÞĝ to InSU³E coĞğEct ²SSEmblYĆ
ĄHanąĆ
ð
ñòóôõ
Back to Top
