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 74 of 532
TM 9-2815±²²0³34
Table 2·2. touBLEshOo±ing PrOcEdUrES
-
CoN±In²ED
MA³´µ¶¸¹º»¼
pR½¾¿¾³ÀÁÂ
Fuel
System Abnormal
ConditIOns
-
c±nT²nUed
14.8
FUEl inj³´T±r n±µlE dEfe´T¶ve:
a. Abn±Rmal spr·y pa¸TErn (S¸²´ky a´¸i±n,
S¹º´k pa»Li·llY ±pEn¼ O» ±»i½²´ES p·¾¿
ti·Àly plÁgEd)Â
1±.9
ÃÁEÄ injeŸ±r LÁbE h²GH p»eÆsÁre fÁEl
leakaGEÇ
²4.³0
FÁel
ÈnJeÅLi±n
pºMp
preSSÁrE
ÉeÊUlaËinG vaÌÍe fÁel Îe¸Urn 'alVe
defÏT²ÐeÑ
´µ.ll
ÒnÊÓne fÁEl rETUrn rES¸rIÔTi±nÕ
´µ¶·12
ÖÁ×l ØÙTÚÛn
chEck v±LvE
d²f³CTivE
³4.13
AUL±maLIÅ waLer
DR´In
sYs¸em ²nÜ
±Pera¸IÐeÇ
I
µ¸¹º»
DÝlÞ¸Þd
¶·¶¸
Change ¹
bß
FºEà injE´¸±Î náNle \•· âvE S¸Uãk Ål±SEd ±r
±r²fI´e PäUåedæ
çèéê
ëan »ìSUí¸ ²n daMaGEd îºEl inï
jE´T²±n pUMpð
´.
ñòóÅl injE´L±Î n±1ôzlõ h±ídEr öpÎÈnG fa÷øEd
(reSÁùT
±f
impúûper ÓnST·ll·Tü±n ±f
noZýle)þ
dÿ
FueĀ ĀeakaGe a¸ fÁel ināĂŸ±» năNĀe
By.
aĄ
ñ²LLinG àąĆìć LÁbÈnG ÅÎa´ked ±r br±ken.
bæ FĈel ²nJ³´TO» LÁbe ´laMpS ĉlĊe ±» m²sĆċ
inG ´l·MpS alȱW LUbč viBĎ·¸ü±ď rESUl¹Ü
inG in fUEl lEakÆ).
a. ĐalvE SL²đkiďG ĒÎ sprinG ¸Ens²±n
µm-
p»±perē
·þ
ênGĔne fºEl »e¸Árn h±öE qÁiãK dÓSűnneãĕ
´±UpĖÓnG n±L ´±nnEėTEd.
b QU²ãk dĘSã±nnEãT ´±ÁplinG, TUę ±» H±sĚs
defe´¸ive ±» daMaGed (»esTr²Å¸²nG
»etº»n fÁel ěOw)Ĝ
aĝ 0ĞğĠk valvġ nĢ¸ sE·T²nģ
(¶·¸KiNg
a¸
sĚ·TĤÂ
aĥ ĦYStem m·lfÁn´ti±n (ħaLìÎ nOT dĨa²nĩ
InG)Ĝ
bÿ
êĪìĠ¸Î²Åal ħiÎInG īefeÅtĬ
´þ
ĭĒøEnO¶d valvE īEfeãTiveÂ
Ã
Įn¸ÎOl įnIt OÎ
ÄÅÆÇ
defe´İüveı
WȹHÉ Ê ËÌÍÎ
aIJij
Ĵ´a¹e faÁl¸Y Åyl²ndErĬ ĵìfĶÎ ¸± ķĸ2Ĺ
a2ô
ĵep·÷» ±» »čpl·´E ĺEfe´Tive n±ĻýlE ·nļ
H±ĽľE» ·SÆeMBly (pa»a 2Ŀ48).
bŀþ
ŁìnÅH TEsL ²nje´¸±ł noZZĪŃń ĵefìł L±
DéŅ2ņ2Ň
b2.
ĵepaň» ±r rEpùa´e dEîe´¸ive fUEà injEÅÜ
¸±ł nʼnle ·nľ H±ldE» aŊS³MbŋŌ (pa»·
º»¼½)¾
b3æ
ōŎf ŏEfEŐ¸üvE fÁEà ü njEãő±Œ n±ýZle œŊ
fŔund, Lŕe fUeŖ ²njeŗt²±n ŘĈmP řuST
Śe
TeSted
ś±ł
damaÊŃĜ
ŜEfeŝ
L±
DŞşŠÂ5ı
ĵepla´e
deîe´tive pÁMp
špara
º»º½¿À
clÁ
Ţţã·Le f·ÁlTY n±ĻĻlEæ ŤEfEr ť± Ŧéŧ2Ũ
Å2.
ũŪp·i» ±» »Epla´e fºel ²njeÅL±Î năNle
and h±ūdEr aŬìmbùy (para 2ŭŮ)Ũ
důÿ
ŰŔÅate fauĪty
fueĀ ²njì´ű±r n±ZýĪeĬ
ĵefe» TO ŲŞų2Ŵ3.
ÏÐ
ĵEpai» O» »epla´E fºEl inŵE´TŶ» nŷŸlE
and h±ŹľEr aÆsembźy (p·ra 2Ż28)Â
AlÂ
é²Gh¸eď fżLLÈnÊ nUt (para 2Ž2žbĹ (ſ6ƀ)ð
·2æ
Ñ
nSPÅÅt ¸UbünG sĪeeve ĉpaÎa ƁƂƃ37)Ƅ
a3Ĝ
ƅĵEPĪaƆ dìfeãTIƇe tuę (pa¾a ƁŭƃƁƈƀæ
bĜ
éiGH¸En lƉSE ãlaMps, repl·ãE dƊMaGĚd
Ål·Mps and insƋaƌĪ m²SÆinG ÅĖařps
(paƍa
º»ºÃ)À
aƎŇ
cHe´k fÁEl prEƏƐre ĵìfer t±
D-¼½3¾
a2Ĝ
ƑnsPƒt and/±r rEpūaÅe ƇaàƇŃı ĵìî³r t±
éƓ
9ÒÓ10ÔÕÖÕ×3Ø
·ĥ
ĵEűnne´T ´OÁPà²nG ĵefEÎ tĢ peÛTinenƔ
vEhi´le ¸EƕHni´·l ManUal.
bà.
cHe´k
reLÁ»n fUEl
fƖ±wƗ
ĵefEr
L±
DéƘƙ.ƚ
b2¹
ĵeplaÅe deîeƛt²ve ÅƜUPlInƝ Tuę ±Î
h±Ćìÿ ĵefe» t± Pełtinent ƇeƞƟÅūe TeÅHÜ
ni´·l manÁal.
aƠô
ĵEm±vE aďd inspE´¸ ơalvE ś±» p»±pEr
sEa¹²nG Ƣn± lEakaÊE)Â
a2.
ƣepl·ƛÝ vƤlve (p·»a
ÙÚÙ J
a
(I Ä ÅÅÆ
aƥ.
ƅƦen řanuaĀ d»aIn ÅƧk (Řara 2ƨ24)
and draün ²nT± ŗ±nta²nełƗ
Û
řOÎe
THan ±ne ƩÁarT Of waLeÎ is īĨa²nEdƪ
sySTEm iS in±pe»a¸iveÂ
·2Â
Ŏf exÅEƫivE wa¸er Ƭs f±Ánd in filtEr,
ÎeplaÅe fil¸eÎ eàements (Pa»a
ÇÈǵÉÊ
b.
ƅCƭe´k vOlTaGe SuppĪY to űnƮƯol unĔt
and »ưPaü» ±ł ƯePĀaÅe wƱrInG
a r-
ƲUüred (paÎa 2Ƴƴ), Éef³Ĩ t± peÉƵinent
veH²ãle LE´hni´·à manÁalô
´.
ƶApplY 2Ʒ v±lTŊ L± S±len±id and ´he´Ƹ
±perat²±nƹ
ƺf
dEfe´Tive, Îepla´e
sƜlen±œd ÐaĪÐe (PaÎa 2ƻ44)Ƅ
d.
ƼĵEPàa´e ÅOn¸łƜĀ
ÜÅÝÞ
and sìns±r
A±
seMbĽy (p·r· 2ĸƷ4)Â
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