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 153 of 532
2-41.
Fuel Injection PUmp Dr±ve CoupL±ng
a± Removal²
³
.
(1)
RemovE cooling faN vAnes, CoolIng f±ns, En-
GME upp²r Covers And ³ool´ng FAn shroUd. ReFer tO
pArAgrapH
2-2la±
(2)
µe¶ov² FUel Inj²CTor tUbe ClA¶ps And
Tubes· ReFEr To pArAg¸Ap¹
2²2LA³
(3)
DisConneCT elECtrI³Al LEAdº
oil
inlEt hos² FU²l
Inlet hOsE, fuel rETUR hOS±, aNd ²EmOve
'
F
u
E
l
i³jectiO³
pu¶p»
´EfEµ tO
p¼
r
A
g
¶A
p
h
2-2
l½¾
´5µ
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And hub ¿Ào¶ InjeCTIon pU¶p. ReF²r to pArAgrAph
¶·¶¸A¹
Figw·e
2·118.
REmQvInG ur I1±stalL²³´G/±µ¶¸¹njºcT»o¼± pUMP
C½¾±¿ÀÁÂÃÄÅJ'rÆÇÈ gÉaÊShAfË.
º6»
µE¶ovÁ pl±In nut And lo³kwAs¹er (FIg.
2´µµ8)
AtTAC¹Ing ÂUEà InIJ³TIon ÅU¶p drIvE ³oUÅlÆng
hAl to ÂuEl injE³tIon pU¶p spUr geArsÇAFTÈ µE¶ove
³oUplIng sleeve splIned hub And Key UsIng I¶proÉ
vIsEd pUlÃEr ÊFËgÌ
2¶2)·
b¸
InstaLLaTiOn±
¹µ)
ÍosItIon KEyÎ splInEd ¹Ub, And FUel InjeCTIon
¼M 9½¾8¿ÀÁ¾¾0½ÂÃ
pU¶p ÏÐUplIÑg
·l¸EVE
(fg. 2±1²8)
O¹ ºU»l ¼Nj½Ct¼O¾
pU¶p
S
pU
r
gEa¶¿haÀt
¼Ñd ÒÑSÓ¼Ãl
lOÁkwÂÃhEµ A³d
pl¼In n
u
t
Ô
ÄOÅqƱ t¼gHtEÇ NÈt tO 90É pOÊËd-¼NcheS.
º2)
ÕnstAll Inje³tIon pU¶p CoupÃing on ÂU²Ö In×
je³Tion pU;np (pArA
2´2µB»¼
ÄÅÆ
ØÙt Fuel injEÚtion pU¶p And engIn² TI¶Ingº
And instAll FUel InjeCtIon pU¶p on enginE ÛpArA
¶Ç¶¸bJÈ
Ü 4) Ý nsTAÃ
É
FUel Inj²Ctor tu besÎ ³lAÞps And ³¹ECK
FOr ßàel ÃeAKs ÜpArA
2´2µB½¾
´5µ
ánsTAlà CoolIng FAn shroUdÎ engâne Upper
Coversº CoolIng FAns And ³ooÃIng FAã vAÑes ÜpArA
2²2¿b½³
ÊËÌÊÍ
MaN±fo²d HeateR o³ ´gµ¶t±oN ·n±t
WA¸¹I¹G
ä¹e IgnåæIon Unçts on ThIs ²ngân² èr² CApé
Able oF prodU³êng ExTre¶Ely hIgÇ voltAgEÌ
ë¹e oUTpuT oF thIs IgnItIon sysTeì Is sUFíé
³Ient To CAUse A dAng²roUs eÃe³TrI³Al
s¹oCKî ïEver Tou³h Any UnCovered or live
³onneCTÆonsð
NÎÏE
äh² ¹eAT²r And IgnItIon UnIT on ²A³h sIde
oF t¹E engIn² Are rE¶oved In The sA¶e
¶AnnErñ òor InstrUCTIonAÃ pUróosEs rEô
¶ovAl oF t¹E lEFt ¹²At²r And IgnITIon UnIT
Is dEsCrIbed In thE fOllowIng instrUCTIons.
aÐ RÑÒOVÓÔÕ
Ö×Ø
õgnItIon önIT.
ÙaÚ
÷IsConnECt ¶AnIøold heATe¸ ele³TrI³AÃ
Ãù¼d
(1Ì fig 2ÍÎ ÎÏ)
únd
wÛrÜÝg HÞßàSS
±
l
Ect
á
ca
Ã
LEAD
ÐÑÒ f²Om Óg³¼ÔiO³ ƳiT Ð4ÕÖ
âbã
ûoos²n Two ¶A³hIne s³rews
ÄÅä
And rEô
¶ovE IgnITion unIt
åæç
üýo¶ ³ÃA¶ps.
(2)
þAnIøOld ÿEAterĀ
èÓé
÷Is³onn²³t eleCTrI³Al āeAd
(1,
ÂigĀ
2´µ19)
At
spAĂK plUgă ĄIs³onnECt ¶AnÆøąld AIr ¹EATer ÂUel
Inlet hose øĆo¶ Ećbow
êëì
And ĈIsConnE³T ¶AnIÂoÃd
AIr ¹EAtEr ÂUel rEtUrn tube
í6îï
Àb»
Re¶ove ÂoUr selÂĉlo³kIng nĊTs And ċAČ
wAshErs
ð7ñ
And rE¶ov² ¶AnIøoÃd ÇEATer AssE¶bly
(8ÁÂ
µe¶ove And dIsCArd gAsKET
¹9)Ã
BÄ InstAÅÆAtioNÃ
òóô
þAnIfold ÿEAterÔ
ÇA»
čnsTAll ¶AnIĎoďd ÇeAT²r
õö,
ĐIgđ
2´Èµ9)
on
heAtEr tubE usIng new gAskEt
(9)É
And sE³ure to
¹eATer TUbe wêT¹ FOUr selFĉlo³king nUTs AnĈ ÂÃAT
wAs¹ers
Ê7)Ä
Ëb½
ĒonnE³T ¶AniüēÃd AIr hEATer FUel retUĔ
ĕÇĖėĘe
÷
¾øùú
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