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 72 of 532
TM 9-2815±220±34
Table 1·2. trouBlEshOo±ing P²'cEd³´rµS
MalfunctioN
ProbabLe caUse
CorRe±TIve a±T²oN
FUeL Sy³tem Ab´orµaL ¶ond·t²oN³- ¶oNt¸NUed
¹4.2 WateR coNTam²nated fºeL:
1»¼3 Acce½e¾atoR and throT¿½e
LÀNkage deÁc²enc²e³Â
¶4¸¹
ÃnÄÅank ƺeÇ pºmp deÈɱ¸en±²e³Ê
¶4º6
˺eL JiLTeR rest̲cT²onÍ
ÎÏÐ6 FºeL ÑÒje±T²oN pUmp deÈic²en±²es:
²³´µ
Change 3
cÓ Damaged fueL ho³es(fUe½ pump to
ÔLter, or ÕÖLTeR To fueL ²×Øe±t²oN
pº
m
p
)Ù
aÚ AUTomaTÛc dRain sYstem ²NopeRaT¸VeÜ
aÚ Ãn³UÆf²c²eNT ThroTTÇe traÝeÞÂ
b ßeH²àLe a±±eLeraToR L¸nKage Looáeâ
woã, B²nd¸Ngä d¸s±oNNEcTedå
¸mpRope¾Ly adæUstedç or pedaÞ
RetuRn ³pÌèNg maLfºN±T²oné
cê ëNg¸ne th¾OTTLe L²nkage³ Lìseå woíå
B²nding, ²mpRopeRLî aïðº³Ted oR
d²³conNe±Tedñ
c
•Remove
and ÑNsTaLL new ho³es
òpara
3-»¼
b)é
aó ôefe¾ To
item
õöÜ÷3ø
aø ùLa±e
½
²N±h úûde pIe±e oü ýþûT²ng
papeR oVeR eNd oü h¸gh ÑdLe
aÿU³T²ng ³±Rew and depRess
a±±eLeRaTor pEdaL fºĀāĂé ăf
controL LeVer sTop ±oNtĄct³ adðu³T²Ng
scRew ąnd hoLds paper t¸ghT½Yä fu½½
ThRottLe Traveā ex²³Ts¼ Ćpćra 2Ä2āB
òĈ5))ĉ
ôepeaT aBoÝe afTer eą±h of The Ċo½½owċ
²Ng ³Tep³Ó
b¼
J
nspe±Tâ Repa²Râ aNČ ądØusTê čĎe fer
to
pErTIneNt
\ďh²cāe Đe±hN²±a½ manºaLø
cđ ÃN³pe±Tå Repa²r oR RepLa±e a³ neàessaRĒ
òpaRa 2ēÏ0 o¾ ĔĕĖė¼õ)é
dÙ Ęng²ne ThRotTLe ±Ro³³ shafT ²dLe or fºLLę
dó AdðºsT To p¾oper ³Ěop cLearances
ThroTt½e ěosÖtion³ ¸mpĜĝper½Ē adÄ
òpa¾a 2Ğ2Î B ğõĠ))Ú
ðu³tedġ
eĢ ģNg¸ne th roT Ĥĥe cĦos³ ³haħt
shOck
eā. ÃN³pecT fo¾ b¾oken spRÛng and ¾epLa±e.
spĨĩng defecT¸Ve òbrokeN spRÑng a½Þow³ e2ó ¶he±Ī ħRee moVement¼ ôep½ace
Æree moīemeNT BeTweeN TaNg³
spR¸ng ²f cĬeaRĄNce ²s GreaTeR Than
aNd LeÝer pĭNs)Ó
ėĢėĈ0 ¸N±hÂ
fó
±mP²³´²
½ow ²dLe
aduSTmeNt
òeNg²ne
N¾
AĮįUsT ½ow ÑdLe scRew to p¾ope¾
àrosshaİ ²dÇe sàRew)Ģ
engine speed
(¿75À7ÁÂ
ıpm)ê IJurn
cÞockijĴ³e to ²N±rease and counTeR
±½ockĵ³e
Ã
decrea³e speed òpaĶ'ķ 2Ä2½B
òĈ5ĸ)Ú
g ģngINe w²LL NoT ma²ĹĺTaIn õ800 ¾pm
³Ļed duĦ²Ng ļ¸n±hÑng opeRaTÑoNsê
aÓ ģÇe±TĽ²± c¸R±U¸t defect¸Ýeľ oR eLe±TĿ²±
mµ¶µ²
fa²Lu¾eó
bŀ Pºmp oºTpuT ¸N³uŁłŃ±²eNT òDeÆe±T²Ve
PUmP,
or ³creen cLoggńdĉ)
aŅ ù¾ÑmaRy aNd/or ŁºeņwateR
sepa¾aŇOR ÕÛ½teR e½emenT c½oggedÂ
ÄDR,
ļaŇe¾ň³oaked o¾ waXeïø)
a
Ëueā ¸Òʼnect²on pUmp goVeRNoR ŊowIJdLe
speed
ad·StmeNt ¸mP¹OPe¹.
Bŋ ˺eL ¸ÒʼnecT²oN pºmp goVeRnoR h²ghŌIdLe
³ōeed ²mpĿŎpe¾ŏ
fÅ
Ãf speed be½ow
7ÆÂ
rpm ±aNNoT
Be oBTaÛned úŐTh adðu³TmeNtő
ÇÈ
pRo±eed To ²Tem õ»ġŒÂ
gÓ Aïœu³T soLeNo²d ±oNTroL speed sàRew
oR
ºePlAC»
thRotTāe cOntrOL ³oLenoÑd
assemBLŔ òpara 2ŕ»9¼2)Â
aŖġ ¶heŗk ²f opŘrat¸VeÙ ôefřr To ŚIJÄŒ¼Ŗé
a2ś ¶heck e½ecTĨŐc c²r±u²tÙ ôefeR to ěńRtŜneNt
Ýeh²±Þe Te±hn²caL manºaŝŞ aNd repa²r as
Reqº²Red¼
a3. ôepLa±e
P·mp
a³³emb½YÙ ôefe¾
to
ěŘ¾t²nenT Ýeh²cLe tecşn²cŠL manUaLÂ
bŖÓ ¶heck p¾essºre aNd oºTpºTš ôefe¾
To ŚÅŢ6.
b2ó ôepaiR or RepÞacE pºmp¼ ôefeR
É
peRT¸neNT Veh¸cLe teàhnIcaÇ maNUaL¼
aÓ ¶he±k ħueā pres³ºReĉ ôeţR to
ÊË
Ť2Ú
RePLa¼E
deťŦct¸Ve ťÖŧteĽ eāemenT³
ĆpaRa 2Ä24 aNd 2ĕ2Ũ)Â
aŖê AũœUst āowŪ²dLe ³Top ³±¾ew oN ħUeL
iN½
œe±T²oN
PUmP
(para 2Ä2ūb (ÎŨ))ø
ÌÍÎÏ
ôeQU¸¾ńd oNLY when engŬNe sōŭed
CANNOt
Be adæUsted a³ de³cĨ¸bEd
¸n ²tem
Ð4º3º
a2Ù •Ãf Low ¸d½e ³peed ±anNoŮ be oůTaĩNedŰ
RepLace fUeL Ñ×ðect²on pºmp (pa¾a
2Ä21)ó
BŖġ ¶he±ű h²ghŕ²dŧe ³peed. ôeÈŦR to
ŚŲĞ1ĠÓ½Ó
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