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 272 of 532
TM 9·2815220-
edgEs of scratches. MinuTe pIeces oF meTal and dIr±
PaRtIcles embedded in BeaRing sUrFaces are no±
cause fOr rejecTion²
l
High oIl presSuRe tRansm±tteR
2 Tee
S Pp eLbw
4
AuxIL²³Ry geNeRato´ hµgh O¶·
P´E¸sURe sw±tch
5 ±o²
eLbw
6
B¹¸hº»g
7
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Figure
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PREUtT±e ²RanAmI³³eR and pR´µµ¶±e Bw·¸ch -
¹º/o»D v¼eW, mOdel
AVDs¶·¸90¹tdR
e1½g¾1½e.
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i
i
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l
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» ¼n½Er
s
C
re
W TÁÂEÃd
¾
ÄŸeÆ ¸CreW TÁÇeÈd
I
NOtE
Do noT aTTempT To remove such ParTIcleS³
However, iF a concenTraTIon oF embedded
ParTIcles affecTs five PercenT oF The sur-
Face, rePLace The bearIngs²
d. StuD (Tie Rod) TOrqUe and MaIN
Bea±-ng bo²e ³nspec´µOn¶
nOTE
MaIN bearing sLeeve halves s´ouLd be Inµ
sTaLLed IN ±heir orIgiNal LocaTIon When
±hey are ±o be reused¶ ·se New bearINgS
wheN a vIsuaL insPecTIo¸ iNdIcaTes bear¹
Ings are uNservIceaºLe» ·se o¸ly neW or
servIceabLe bearIngs For maIn bearIng
bore check¼
(±)
½NsTaLL crankcase on engINe overhauL s±aNd
¾sIng a ro¿e sLiNg (FÀgÁ
3²±47³
aNd secure WI±h FoÂr
boL±s aNd ÃLaT washers¶
´µ³
Check maIn bearINg caP sTud ±orq¾e ¾sIng a
±orque wrench as showN In fig¾re
3¶±¸¹.
Äorque on
sT¾ds mus± be
º6»
PouNdÅInchesÁ ÆT¾ds ThaT do no±
TighTen ±o sPecIfIed Torque musT ºe removed ÃOr
FurTher insPecTIon² ÇeFer To TabLe
3¼µ
when reÈlacÉ
ing s±uds²
nOTE
Êever TighTen maIn bearIng sTuds above
recommeNded Torque³
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