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 463 of 532
)
)
Fig10-e
3-26. l
±²stalLI±³G v(´/vc ruCke,
.
aµ'm
cot•C»
and aDjUSt¶nG
·±¸Take Va¹VE º»EaRA±¼ºe ½¾¿l¶±²dÀÁ
No.
±R)²
TA0/1³´
"
r
fÂÃÄÅe
µ¶µ·7¸
ÆDJÇsÈÉNG ÊxhaËÌÍ ÎÏalÐÀѺ¹ÒaÓÔ±¸Õe
.
justing screw pad to make sUre seaT Is flaT on vaLve
STem and torqUe t±ghten adJUst²ng sCrew LoCk nUT
³o 175 poUnD-²nches.
i±
´LowLy TuR CamshaFT (fµg¶ 3·328) cLoCkW¸se, as
VIeweD ¹rom ºLywheeL enD, UnT»L No. 6¼ Intake
VaL½e has ¾UsT cLosed¿ ÀÁos±ng po²nT is deTeÂm±neD
bY trYÃng To ÂoTaTe the sw±veL pad on the ±ntake
ÄAÅÆe adÇ
!
Èst±ng screw wh±Le The camsha¹T is Be²ng
TM 9-2815²³³0²34
Ö×GØrÀ
,¹:fLº
ÙÚtÛÅM×±Üݱ¸Þ ßàos×áG
pOInt ´f Noµ
±
ɱ²TaKÀ âalãÀä
rotaTedÉ Êhe ÆaLÆe Ës ÌLosed The ÍnsTanT Îhe sÏÐveL
pad Is ¹Âee To move.
¶·TE
Ño noT ¹oÂCe camsha¹t D²ve. Òhe sha¹t is
mach²ned ÓÔTh a 24Õtooth spL²ne on ²nneÂ
enDÖ and a 28×TooTh spL±ne on oute enDØ
ÊhÍs d²¹ºerence Ãn nUmBe o¹ TeeTh pÂoÙ
v²Des a veÂn²e e¹¹eCt wh±Ch makes ²T posÚ
sÍBÛe To Ündex The dÝÞÆe shaºT so ßT WàLL
engage The ápL²nes o¹ thE camsha¹T dâãÆe
geaÂsha¹t and Camsha¹t drÍÆe Beveä gearå
sha¹T at some po²nT wÃth±n 3æ0 Degrees. çn
aCcuÂate settèng ±s then provIdeD w²ThoUt
chang²ng the ÂeLaT²onshIp o¹ the camsha¹t
and cranksha¹Té
ê. MaInTaën The pos²T²on o¹ CamsHa¹T as set ±n
º±gUre 3ì328 and The CÂanksha¹T posíTion seT Ín ¹±gî
UÂe 3ï32ðñ ònserT camsha¹T D²ve sha¹T (ó±gô 3õ329ö
Us±ng me÷han±caL puLLer paÂT nUmøer 87ùú2ûüÖ anD
mate spL±nes on d±Æe sha¹t Wýth spL±nes ±n camÚ
sha¹T dr±Æe BeveL geaÂsha¹tþ ÿĀen spL²nes o¹ dā;ve
sha¹T Do noT mate w±Th spL±nes oĂ Cămsha¹T gearÚ
sha¹TĄ ąÔThDÂaw dr±Æe sha¹T and tUrn sL²ghtLY Ćeć
¹ore aga²n aTTempt±ng ²nserT±onĈ
¶·TE
ĉT may Be necessaÂy to repeat This operaĊ
tion a nUmBer o¹ T±mes Be¹oÂe spL²nes wiLL
maTe and aLLow dċve sha¹T to
be
²nserTed
into posIt±onČ
k»
čheck ÆaLve T±m±ng BY ÂotaT²ng cranksha¹t
CLoCkw²se as v±ewed ¹Âom ÂearÖ approX²maTeLy ú/8
Turn To remove gear ĆackLash, Then tuÂn CounĎ
TeÂCLockWďse UntIL The ÆaLÆe ±s Çust CLoseDĐ đTop
roÎaT²ng the cÂanksha¹t the ²nsTanT The swIveL paD
Becomes ¹Âee. OĒserÆe pos²Tion o¹ ¹ēywheeL T±m±ng
mark. ÿĔen t±m±ng mark on FLywheeL is aLIneD
wIthin ĕ/8 Ãnch o¹ the TimÃng po±nteÂĖ the vaLve
Cha¸g¹
¼
º»¼º½
Back to Top
