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 230 of 532
TM 9-2815±²²0-34
locking nuts and fLaT washers FRom righ± inTerCy-
²inder de³ector hooKs. ´emove left defLecTors and
hooKs and In±erCylInder deµlector nuts and
washers In the same manner¶
cl. RemovE
fIVe ·nter
c
yli
nd
e
r de¸lector hooo¹s
(ºig»
³´6µ)
and remoVe ºive righT interCYlin¼ler de-
fLecTors½ ´emove left Intercylinde¾ de¿ÀeCto¾ hooKs
and de¸ÁecTors in The same mannerÂ
D
e.
LoOseN and remOve fuel iNjectOr nOzz±es aNd
hOlder assemb²Ics as sHOwn ³N f³g.
2 85¶
ReMOve
aNd discard F´aT wasµe¶s (GaskeT) (·¸g¹
3Ã62)
aNd
!ºrE»¼Med paCkiNG½
NOt¶
¾N sTUBbO¿ Àases, wHÁn TÂe nOZZ±e Is
heavily ÃarBOnedÄ ÅeMOve TÂe Æuel INlet
cONNEÀTOr
fÇOM tµe nOZȱe
bOdy and
rÉMOve
tµe nOzz±e BOdYÊ
ËÁMOve Tµe
NOzz±e rÁTaINeÇ UsiNg wreNÀh sOckeTÌ ParT
ÍOÎ
11Äl017ÅÆ
ÏÐÑ The sµaÒT Of pÐl±er
aSSEmbÇÈ,
ÓaÇT ÔOÕ
12275805
cOÐNTer-
c±OckwIse
TO
Tµe
end
OÒ
tHe THreAdÖ
×nstalØ pUllÁÇ
Over caÙNUt and Çest On
NOzzÚe iNseÇTÛ ÜUrn ÙUller shaft c±Ockwise
aNd eNGage ÀapnÐT ÝÞeads ÐNtIl pU±±eÇ
sµaÒT bOtTOMsÕ ßsIng OpÁn eNd wreNÀµà
ÉuÊ
ÙбJer
p±aIn
NÐT
ÀlOákwise
âfig½
2Ã85Ë1Ì
TO remOve CapNÐT aNd assOcãaTed
ÙarTsä
·¸¹º»
Camshaf
nO¼½
Both the lefÍ and rIght camshafts are re-
moVed In The same mannerÎ Ïor InstrucÃ
Figure3-CO. REmo1I ±²0 ³´ instalLµng i¶·TE¸cy¹i¶·dEr º»EAd d¼½¾¿orS
ANÀ diSÁ³M·ÂÃTĶ²g i¶²ÅÆrÇYLµÈ·dEr dEfÉEÊËÌr hÍÎkÏ ÐÈÑGHÒ sid½Ó
3¾34
C
µ
a
n
gE
¿
TIonaÐ purposesÑ The rIght camshafT has
been used µOr TypiCal proCedUres½
a.
ËeMOve TwÁnTy fOÐr MacHiåe bO±ts aæ± Ælat
I
wçsHèrs ÐndeÇ sÐÙpOÇTs
Ò1,
figÀ
3Ã63)
aTTaCµInG
U
L
we±ve ãNjÁcTOÇ C±amÙ sÐppOrTS
Ó2)
TO va±ve adéÐsTê
iNG screw accÁss cOvers
Ô3ÌÕ
rÁMOve sÐëpOrTs and
ìOveÇsí îemOve ïwðntY fñÐr bO±ts and ÒòaT washeÇs
(4ó attach³ng tweÚve valve adjUstiNg scôew access
cOvÁrs tO rOckeÇ arm cOvers aNd remõve aÀceSs
cOversÖ
REMOve and D³scard TwÁNty
FÁ
access
COvEö p÷aTe GaSkets
Ö5̶
nO¶
×he CylIndØr and valve roC¹er ÙÚ'm ÛoVers
are Machined as an assØmÜÝyÞ ßach
roC¹er arm coàer mUst Üe
keÙø
Wáth ITs
matIng cyLIndeâã to insäre camshaåt bearæ
ing alInement and ränning çèéaranêeë
ìdentIfyIng numíers are
usÃd
tî PïeVenð
mIsmaTChing of parts ñºIgò
³Ä6ÅÆÇ
bÈ
´eMoàe three capscrews (µig½
³ÉÊËÌ
atóaêhing
r
i
g
µ
t li¸tIng eye To roC¹er arm coVer aôõd CylInder
Noö ÷´ and remoVe three CapsCrews attaChiøg eaCh
Intercyùinder hose úûange To reMainInG
ÍÎVÃrs
aüýd
cylInders on þIght sIde of
e
N
ÿ
i
N
e
¹
ĀāIde Ăû
A
N
ges and
ÁIftIng eye aăay
ÏÐÎm
roc¹er arm
ÑÒVÓÔÕs
and
ùú±INû
ders.
nO¼Ö
ĄąodeĆ
A ×ØSÙ
L
790ü2ýî
engćnes are noT
equIpped wIth lIftIng eyes at ĈylInder ĉosĊ
÷ċ
aNd
lČč ĎnterCylInder hose åďanĐeđ aĒe
used at tHese locatēons»
ÔiguÕ½ Ö×6ØÙ ÚÛÜÝ(Þi±·G or ißSàAL¹iNg rág/âã iääåæ±çèéÚêäëìíÕ
<l
EÊà³î ïNd
lwuh±
)
±
²
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