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 260 of 532
TM 9-2815±²²0³34
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tAµT¶r
driven
g·A¸¹LºAF
b»Aµ²ng cAge A¼½ACLºi¾º¿ pAÀu.
e.
Remove starTer drivEn gea±Shaf² bearing cagE
(fig. 3-140) From CrankcasE a³³embly and removE and
dIsCard preFormed packing´ RemovE jack sCrews f±Om
bea±ing cageµ
ÁÂGU±Ã
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REMOÄÅNG oÆ ²¾º ÇÈÉʲËg ÌÈÍÎÏÐ sÑÈÍSº0/Ò bEAÓ²Ng
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Section
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GENERAL REPAIR PROCEDURES
3-35.
G±²±ral
"·
¸hE p±¹edures fo± Cºeaning, inspecTion, ±epair
and a³sEmbly oF ²HE Va±Ious pa±²S and componEn²³
whIcH make up ²he enginE suB»assEmbºies wiºº bE ²HE
saMe for a GreaT percEnTagE of pa±ts aNd componEN²s¼
½o
avoid
±epeTiTIon¾
THE
g¿nE±aº
p±ÀEdu±¿s
are
dETaiºed IN parag±aphs 3-86 Through 3Á4 and wiºÃ Be
refe±¿NC¿d ²Ä±ougÄou² ²his CHapTerÅ
b.
Any CleanIng¾ InspecTion¾ ±¿paIr¾ and assEmbly
proCEdures wHiCh are peculiar To a spEcifiC pa±² or
ComponPn²
Wiºl
be
cover¿d
in
²h¿
sec²Ion
or
pa±aÆÇapH ±Eºa²ing To ²Ha² i²em´
3±36²
Cl±³n´ng IµstrucTi¶·s
a´ GENERAlµ
½hE Impo±TanCe oF CleanIng musT be
²HoroUgÄly undErsTOod by main²enanCe personNelÈ
ɱea² Care aNd consCien²ious effo±² aÊËE rEquI±ed in
aÌÍ
CÃeanIng ope±a²Ions´ ½HE p±EsEnCE oF dir² or
fOrÎiÆN MaT¿±ial is a ConsTanT ²ÄrEa² ²o saTisfaCTo±y
engiNE opEra²ion and maIn²¿NaNceÏ A dI±²y opEra²Ion
Can resul² In cyºinder sCuFfing o± sбa²ching, HigH oiÃ
ConsUmp²ion¾ bÑariÒg des²rÓC²ion¾ and a varieTy of
Componen² failures direcTºy a²TrIBu²ed ²o ²Äe enÔ
²±anCe of dir²È ÕainTain rigId cÃeaning s²andard³
duÖinÆ aºl phas¿s of ²hE c×eanINg opEraTionØ ½ÄE
foººowiNg gEne±aº Ins²rucTIons appºy To aºl CºEaning
ope±aTioNsØ
{l)
ÙºEan aºº pÚrts before inspeC²ion¾ af²er ±Epair¾
¶·¸¹
ÛÜÝÞßE
º
and before assembºyµ
(2³
àands
shouºd
be
kEp²
F±ee
oF
any aCÔ
CumuÃaTion of g±Ease¾ wHich can CoºlEc² dusT and ÆáiTÈ
(3) Af²er cºeaNINgâ aºº pa±²s shouÃd bE CovErEd or
w±apped To p±oTec² Them from di±² and dusT aãä
Cumula²Ionå
b» C¼tI½¾gs¿
(Âæ REmovE sºudge aNd çum depoSiTs using a s²iFF
b±ush.
(2) Clean AL± surfaceS
èiéê
dRy-²±eaNing So
º
-
ëÎìT (íîDïðñòó ²
yp
e I³). ´epeµt ope¶µT·O¸ ·F sU¹ºa»e
8
I
S
ÀoÁ
fÂÃÃ
OF S¼½±e O¾ ½DhE¿inG
mÄÁÃÅÆÄL
wlÀiÁh
miGHÂ
bô
DÇSÈoDÉÊD ËÄÁÌÍÎ
aI±õ
airõ
(3) ölow ouT aºº Tapped Holes èi²h Comp±e³SEd
(4÷ Af²er cleaningø dry Cas²iNg Wi²Ä Comp±essed
WARN¸N¹
íaá²iCºes
Bºown By Comp±essed
air
a±E
haza±dousù
úakE
CErTain
ai±
s²±eam
is
direãTEd away From useû' and ²ha² o²Äeá
peÖsons are noT Exposedü íroTecT eyEs aNd
ýaCE wI²H app±op±ia²e sHieÃdsþ
c±
OIl PcÏÐÑÒÏÓ
íarTicuºar a²²eN²ion mus² be given
To alº oiº passagEs in macHInEd pa±²³È Aºl oIÿ paSsage³
mus² bE F±EE of oBsTruc²ionsÈ
´1µ
Ùlean passages wITh wire
¶·¸
probes Āo BrEaK
)
±
²
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