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 428 of 532
TM 9-2815±220±34
l
StraighT adapteR
2
VEn± lINE
3
Lop c²amP
4
³ub´ µE´
5
V´n¶ ·¸NE
6
V´nt ·iN´
TA±²³7´µ
I
Figure ¶-·9. OIL cooLE¸' ¹ºt1»¼ /I1½Rs ¾¿xpLÀdÁd vÂÃwÄ
electrical ciRcuit oR impRoPeR toRque seTting of
aco± nuT. Loosen aco² nu³ and ToRQue TiGhTen
nut To
²³
Pound Inches´ µecheck solenoid oPeRa-
tion¶ ·f valve is stil¸ inoPeRative, RePlace valve¹
CÅ
AsSembly.
(i)
I
n
S
º
al
nEw P»¼F½mEd PACKin¾
±
´6,
¿À¾´
3-280²
On ÁÀl¼» bOwl
( 17³´
InstALL fLter E
¸
µ
m
¶
n
t
(ÃS) in bOw¸
µ1¶³
aNd inÄÅAÆl ÁiÇȼ» hEAd
·¸4¹
on
bOwlÉ
(2)
ÊosiTion heateR fuel RetuË solenoid valve
(21,
ÁigÌ
3-268)
on mounting bRacket
(·7)
and insTal¸
two assembled washeR bolTs
(29)
and ÍÎat wasHeR
(28±
secuRing solenoid valve To Bracket¹ ·nstall couÏ
PlinG
(22)²
elbow
(23)
and Tee
(24)
in inleT side of The
solenoid valve´ Ðnstall Elbow
(20)³
niPPle
(´µ)¶
fuel
check valve
(25)
and elbow
(16)
in The oUtleT side of
THe solenoid va¸veÑ
NOT¸
ÒRRow on check valve indÀcaTes THe dÀRecÓ
Tion of fuel ÔowÕ
(3)
Önstall inlet Tube connecToR
(30·
fig¶
3-267)
in
maniÍ×ld HeateR fuel ØÙlteRÕ Ãnstall connecting niPÏ
Ple
(38±
Between fuel ØÙlteR and maniÚ×ld heateR fuel
solenoid valve
(3¸).
ÊosiTion fuel ÚÙÎTeR wÙTH solenojd
valve on filTeR bRacket
(12,
ÛÜg´
3-282)
and ÀnsTalÝ two
scÞßews
¹º5»·
¸ockwasheRs
(¼6±
and Ílat wasHeRs
(´4±
secuRÀnG fiÇTeR To bRackeT´ ÊositÀon so¸eàoid mounTá
ÀnG bRackeT
(33½
fÀgâ
3¾267)
and insTa¸l fouR assemÏ
bled wasHeR bolTs
(3´±
and fãuR Ú¸aT wasHeRs
(32±
secuRinG solenoid bRackeT
(33±
To Úi¸TeR mountÀnG
¹º»
ºolEno»cl valvES¼
Êlug valve Ànlet and out¸eT
bRacket and solenoid valve
(37)¿
ÐnsTall elbow
(36±
oPenings to PRevenT entRAnce of ÍoReÀGn maTeRialä
and tube Tee
(36,
fÀgÕ
3-268)À
ålean The solenoid valves with a cloth moistened
NOT¼
WæTh dRyçcÇeaninG solvenTè éHe valves conTain Rubê
ëolenoid valves can be adaPted to Úit difì
beR PaRts and sHould noT Be immeRsed in solventä
íîRent aPPlications on the enGIne¶ ïRienð
ÐnsPect THe soÆenoid valves fñR cRacks and dentsä
taTion of boTtom uniT wiTH ResPecT to ToP
Ðnstall suiTable fittinGs, acTuate solenoid valve
unit can be cHanged THRougH
36Á
deòóees
ôõTH
24
volT dö cuRRenT÷ and PumP fuel THRougH tHe
by ¸ooseninG THe acoø nuT aT The boTTom
va¸veù úhen fuel ûows füee¸y, va¸ve Às functioninG
of THe valveù ýoRque tiGhten acoRn nuT To
noRmally¹ þesTRicted fuel ͸ow indicaTes a faulTy
5Á
PoundìincHes afTeR PosiTioninG.
Section XXV. REPAIR OF FUEL ±NJECT²ON PUMP DR±VE ³OUPl´NG,
FUEµ ±NjEC¶OR NOZzµES· P±STON O±lER NOzZlES·
T±ME TOTAl±ZING ME¶ER· AND S¸ARTER µOW
VOlTAGE PROTEC¶±VE MODuLE
½¾¿ÀÀ.
Ge¹eraº
ýhÀs secTÀon coveRs The RePaiR of THe Úuel inJection
PumP dRÀve couP¸Àngÿ fuel ÀnĀecToR nozZ¸esÿ PisTon
oi¸eR noZZlesā and Time toTaliZinG meteRĂ ëPeciÍăc
insTRucTions on disassembly, cleaninGÿ insPecTion,
and assembly accomPany THe ĄePaiR insTRucTionsÕ
½ÁÂÀÃÄ
F»e¼ ±½¾ec¿ÀÁ½ DrÀve CoÂ
p
¼Ãng
a½ D¾SaSSEMblY¼
±¿À
REFÅr tÆ
íą¾ĆćĈÄ
ÁÂ45
ĉĊd
ÇÈÉ t
O »¼mOv¼
ÁċOnº
COuPlin¾
Äl¼¼v¼
ČnD
huč
fċOm
inĎ¼cºiOn
PumPď
ÊË2Ì2
ĐHđnĒē
Í
(2)
ëePaRate fRont couPlinG sleeve
(´8·
fig¶
3-232±
and inJecTion PumP Hub
(´ÁÂÃ
µemove RinG
(´6±
fRom couPlinG sleeve and Remove woodRuff key
(2)
fRom PumP shafTù
NOT¸
ĔeeP ÚRonT couPlinG sleeve and Hub To-
geTheR´ ĕlace THem wĖtH The ReaR couPling
sleeve and dRive shaft HuB on ReaR fan
dRive HousinGä ėheck identification maRks
made duRing enGine disassembly (fiG´
2-43±
to make suRe tHese PaRTs maTchĘ ýHE
)
±
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