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 495 of 532
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±
49.
Disassembly.
RefEr to pa±ag±aph
4-6
FO± rEmoval oF thE dust
detecTor ComponEnTs From thE EnGne. ²HE pr³-
surE switch
(I,
´Igµ 4¶l
7)±
b·ACket
(2),
Air hos¸s
(5±
6² 8³
ANd
9)
¹dAptE·s
(10
anD l
3 )²
¹nd prEºOrmed
p¹CkingS
(11
¹nd
12)
we±E removed ¹nd
dis-
¹ssembl»d dur¼ng ·epLAC»ment of dusT dEtEcTor
Compon¸nts f½r sE¾VicE (p¹·¹
4-6´.
±-10²
ClEaniNg±
ReºEr To p¹r¿gr¹ph
µ-µ6¶
±³´´µ
INspEct²o³ a´d REpa²r±
a.
ReF¸r to paÀ¹g·¹phs
3·37
ANd
µ¸38
fOr genEral
inspECTÁon ¹ÂD rep¹ÃrÄ
b¶
Wi¾ÅNg
H¹·nEss
repAir
Æs
liMited
to
rE-
plACEmENt of ÇAulty CoNnECtors ¹nD to Èhe sub-
stitUt¼on oF A jump¸r wÆÉÊ Ë½r A defÌcTivE h¹Í»Îs
wi·eÏ When repaÐr Æs neCessA1Ñy, ´ÒeE th¸ Ó»¹d,
TM ·¸28¹5¸ºº»¸3¼
ha±nessÔ or CAble only
insoË¿r aÕ neC¸ssary to
pErÇÖrm ThE repai±× REf¸r to figurEs
3¸µ0¹² µ¸306²
And
µ¸307
ǽr ¼nst±uCtions ØonC»rn¼Ùg rEplaCEmÚnt
oº ÛÜÝble ConnECtoÞßà Ç»malE Plugsá male pluâsã anäl
FEm¹le ·eCEptAClEså
c±
ænstAll
ru1
AdaptEr
(ºµ»
fg¼
4-1½´
in
ThE
bottom (Low prEssurE) op»ning ¼n pressUr¸ switØh
(Ó çè
éUCk on
ConêëEcto± with the moUthì íhE
PrEssurE swÁtclë plUnger
(1²
º¼g×
4¾º½´
must pop upî
lf The plungE·
doeï noð pop Upñ ±emovE ¹daptEr
¹nD ·eplACE p·essure swÐtòhó
d½
ôsing
a
volTmEtErñ
chECK
õÖ· Continuity
¹Cross thE Two pressöe swÆtCh Conn»Cto± pins× ÷º
thErE is no ContinU¼tyø ùú»plACE pressuÉE swÁtCh
(I,
ûüg×
4-17´¼
±¾´¿À
AssEMBly±
²hE dust d»tEcTor coýponents And eleCtriCAl hAr-
ness wþll be ¹ssEmbÿed During »ngin¸ ass»mblyà
p¹r¹grAph
4-6b¼
Sµt²O³
VÁ
R¶PAIR ·F DU¸T ¹J¹Cº·R »Y»º¹¼'½
±Â1õ
GE´E¾a I¿
Āā¼s seCtion CovE·s thE repAĂr oº the dUst eJEctor
systemă REĄr to par¹gr¹phs
µ¿25
through
µÀ1
Ëor
gEnEr¹l rEp¹ir proąeduresì ĆpeC¼f¼C ÆnstrUCtions on
dis¹ssEmblYá clE¹Nćngá
inspECt¼oná ¹nd ¹ssEmbLy
AąCompany thE rEp¹ir ÆnsT·Ĉctions×
±-´ÄÅ
D²sassembLyÀ
REfer to par¹grAph
4¸7
ËOr ·EmovAl oË thE dust
eJeCTor Coýponents ÇÀom the engĉNEĊ
a²
Left
BankÆ
(l) ċoosEn HosE Člačp (5ã Ďgă
4-18´²
th¹t ¼s
nEA±est the leËt b¹nk eJeCto± tubE
(28)Á
(2)
RemovE
2
maChin¸
bolts
(Ó 5)
And
ďsĐl˶locking nuts
(19´
from loop Cl¹mps
(16
¹Nd
22´¼
R¸movE ¸xhaĈst ¹ssembly ËÉom enginE.
(3)
ċoosEn
rEmAmmg
hosE
clanđps
(5)Â
Ćeparate anD rEmovE hoses
(6² 12Ã
l
µ)
¹nd tubE
(20)Ä
RemovE hose CÓAmps (5 á
16± 22)¼
(4)
ĆCɼbe ¹liNEm¸Nð marks on Ēanges of
exēĔaust pipe ĕap AssEmbly
(11´
aNd sc¹venge tubE
(25´Å
(¹´
R¸movE c¹psCrĖw
(8)Æ
loCk wAsher
(9´²
mACėinE
bolt
(Ç5´²
¹nd
loCkwAsh¸r
(2º´
And
sepaĘTE
ExhAUst
pipe
C¿p ¹ïs¸mbly
²i
æ) Ërom
sęAvĚngE tubE
(2 ¹)È
Remove ¹nD d¼sc¹rd gaskEt
(10).
(6)
ċoosEn two hosE Clamps
(µ9´É
(7)
REmove b·E¹th Er tu be
( 41 ´
,
hose
( 40´³
AnD Two CL¹ýps
(39)Ê
(8´
RemovE
11
m¹ChÆNE screws
(1
)ñ pL¹¼n
nuts
(µ
ē çÔ loCk wAshErs
(µ0´Ë
¹nd FlAt wash¸rs
(2)È
(9´
REmove ¹nd ěĜ¼sCArd insuÓAtors
(26
And
29)Ì
bÇ
Right BAnkÈ
ÉÊ
)
ċoosen hosE CÓAmp
(¹Æ
ûĝgî
4Í18´
that is
ne¹rEsĞ the êğght bAnk EjEctor tUbe
Î4 )É
(2)
RemovE
2
m¹CĠinE
bolts
(1¹´
¹nd
self¶loCkġĢg nuts
(19´
f±om loop Clamps
(16
and
22 )
µ REmovE Exhaust aģs¸mbly f±om ENâÆneă
(3´
Ĥoos¸n
±»mĥining
hose
ĕlAmps
(5)Ä
ĆEp¹ratE ¹nD rEmovE hosEs
(6Ë 12²
l
µ´
and tUbE
(14)Ï
REmovE hose CÓ¹mps (5Ħ
º6± 22´Ï
(4´
ĆcribE ¹linEm¸nt Ma±ks on
ħaNgĖs oF
EXhAUst p¼pE C¹p AssEmbly
(11)
¹nd sCavĐngE tube
(½´.
(5ç Remove CApscrEw
(8´
¹nd Óockw¹ĨhE·
³9´
And mAClĩĪêīe bolt
(º5)
ANd loCkwAsher
(21)
¹nD
s»p¹·ate eĬhausT pipE CAp Assembly ĭæ Ó) Ërom
sòAvenge Tube
(7)Ð
Remove And disCĮįd gaskeT
²i
0)Ñ
(6)
İisConNeCt
¹nd
rEmove
tr¹nsmÆssion
bre¹thEr tUbE
(33)
Ç·om elbow
(µ4 )Ê
(½)
REmove
¸lbow
(34´
õıom r¼ght bank
EJECtor tUbE
(4)
And transmiss¼onÄ
(8)
Remove
Ó
1
mAchIJijE sCrĴws ĭl
)³
plain
ĵuts
(µ1)²
lockwashers (30)ø ¹nd FÿAt washĶrs
(2´Ê
(9)
REmovE and discard insulators
(µ
And
µ2´Ð
Ë-´ÌÅ
ClEa´²Á±
RefEr to pAr¹grAph
µ-36¼
Ë-´6µ
I´speÃtÄO³ a´d REpa²¾±
AÍ
ReÇķr to p¹r¹gr¹phs
µ¸µ7
¹nd
3¸µ8
Fo± gEne±¹l
inspeCtÆon and repAirÄ
BÎ
ĸnspeCt tUb¸s
(7³ 14³ 20, 2¹Ò µµ²
¹nD
41³
ËigĊ
4
-
ē
8´
for
E·osioNá
crAcksá brokEn
w¸ldsñ ¹nd
d¹m¹g¸d ĹanĺEsĻ ļnspECt wEÓdeD b±Ľ¹ tBe· tUbE
Oil
ēEËt EjECtor tube
(28´²
t·¹nsľÆssion br»athE± tUbE
ĿhŀnŁł
Ï
¼ÐÑÒ
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