TM-9-2815-220-34

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE ā€œVā€ 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 321 of 532

TM 9-2815±220-34
oil pump drive impelleR (43) fRom scavenge oil pump
housinG. ±emove pRessuRe
anD scaVeNge oil pump
housinG spaceR ²41) FRom pRessuRe oil Pump Housing
²39) anD REmove oil pump DRive geaR s³aft ²27) fRom
spaCeR“ ±emove oiL pump impelleR DRiVe shaft (µ9)
anD pRessuRe
oil
pump
DRiven
impelleR ²¶0) fRom
pRessuRe oil pump housing ·39)¸ ¹emove fouR oil pump
intake scReen machine bolts ·¶9) anD flaº was»eRs ·3)
anD Remove pRessuRe oil pump intaKe scReen ²36) fRom
p¼essuRe oil pump housIng ²39)½
²³77.
Inspection
²³76“ Cleanµng
¾efeR to paRaGRap» 3-36¿
lg
.
f±
CmpnenL
No
²E³!r
Dpth
of
impeller
3-2±
h
br
j
s
t
LEngth Of impe±l²R
e
3²2±
e-h
k
k³j
Ā“
3.2
µ·S
w
w¶T
Impe¸leµs and ¹hafº
3±2
Ā»
3³“
a
1¼a
n
f
3µ2¶
n½f
q
n¾
S“ FO³ µ¶t a³ T·d ¸R 1b¹Tº
¹efeR to paRaGƀaph 3Ɓ3½ ƃnspeCT paƄts agaƅnsT limits
speƆifƇeD in ƈhe RepaiR stanDaRDS ²TABle 3ƉƊ5)Ƌ
²¶7·. Repaµ¸
±efer to paRaGƀapĀ» 3Ɓ38D anD oÌl ƍump stuD iDenƎ
TƏfiCation ²taƐle 3Ƒ12)ƒ ±efeR to paRagRaph 3Ɓ39 WHen
ReplaCinG
heƓicalƉcoil
anD
sCRew
Ô»ReaD
inseRtƕƒ
¾eplaƖe DamageD sTuDs anD paRts ThaT Do not ƗonƘ
foRm to lƏmitƙ speCifieD Ún RepaiR stƛnDaRDs ²taÜLe 3Ɲ
Ɗƞ)½
Table ²·15³ Oil Pmp REpAir StAnd“µD4
P»i ¼½ ¾¿
ƀ IuA ƁD ƂƃƄ
WÅ• Ɔ
MƇ&ƈUƉƊƋƌ\
ƍƎ ƏƐw ƑƒƓƔ
ƕƖƗƘƙƚ
LĀævel pump
o¶so
0.8
0·¸5¹
PµÀÁuµ² pUmp
±º432
±»4¼½¾
¿»4¼½¹
ƂaVengƃ pump
3ˡ
3»¾ÁÂ
3Ā»ĆƒĆ„
MAkeƄUp pƅmp
0»¿1ƅ
0.±ÆÇ
0.±Æ¹¹
ƆƇƈƉ'e And dµiven level pUmp
0Ā»ĆˆĆ‰
0.Āø10
0.79
Ênd play betWeen ƈmpeƋl²“Ì
ƊƋL
0.ƌƇL
0ĀøL
and ƈmpelleƍ hoŹiNgÌ with
hĆŽĆ…Ā¹ĆˆngÌ cĆŽĀ“ĆeCбy in¹ÑÒÓled
ԓive
and
dµÈven
pµeÕÕŵe
Ā±Ć4Ǝ
¿»4Ā±Ć
±»Ð±ÑÄ
pƅmp
Ɩnd pƗay BƃƐwƘn impell²Ù
OƒoƓL
0Ɣƕ0L
0ĀŗĆ–Ć—L
aNd ƈmpeƋleĀ“ hou¹ÚngÌ wƛth
hÜu¹inG ƝƎrĀµĆ€ĆĆžly Ć›ĆŸĀ¹tAlled
àÔâve and
dµÈãeä
ƕCaveng²
¼»Ø½1Ø
3ƙƚ2
3ĀŗĆ›Ć˜Ā¹
pUmp
Ɩnd play ƄƐwe²n impelleƦ
Ɠƙ
¹ºL
0ƙƜL
OƝƓlƞƟ
And impelleĀ“ hÜu¹Èngƕ wĆ¢th
hƎU¹Èngƕ Ć§ĆŽĆĀµeèÐly aĆ©emĆŖ
bƓed.
àÇâv² and
d“iven
maK²-ƅp
0Ć Āæ1Ć”
0â±1Ɔ0
0»ã¹
pumƫƬ
Ɩnd play ƭtweeƤ
impelleĆ®
0ƤƄƦ
0çèL
0ºéê
and impelleµ hÜu¹ÈngÌ wÚth
hƎU¹ingƕ CĆŽĆĀµeïðly ñ̲mò
Bled.
óut¹id²
diameÐe“
ÜF
leƓel
0Ùë¹
0Àì½0
0ĆĆ«Ā±
pUmp ²nd of preƵƅƇe oil
pUmp imƫƃƶleĀ“ dµÛve ¹haftĆ·
øn¹Èdù diameteµ Of úa“Èng Ènû
0Ȓ
0ƙƮ
0Ć ĆÆ0
¹ðal¸ed
in
p“²¹¹u“Ã
pƅmp
end ĆÆoveĆĆ¬
üÈý Üf ¹hAfþ in bÃarÈngÿ
Ó»ðñÓò
0äó¹Ó
0»õL
ĀātĂăde dƈameteµ ƎĄ pµeƩƅr²
1Ȯ31ƶ
ƺ13Ć·
Æ»131Āæ
pƅmp and ąaòng² pƅmp
hćU¹Èng ¹pAĈeĀ“ bea“Èng ¹u“ĉ
faĊƃƕ Ǝn Ǝċl pUmp ƈmpelleĀ“
dµÈv² ¹hAft÷
Čn¹Èd² dčAmƃĎeĀ“ Ǝf BeAĀ“ing ƈn³
»¼
ø»1¼40
Æ»1¼¹0
¹talƓed ƈn oȱ prƀƌĂurƀ pƅmp
hÄĆ…Ā¹ĆˆngĆ·
üÈÐ Üf ƈmĆ«elÓ²Đ dµÈv² ¹hafT in
Ó»ðñÓL
0.ĆŒĀ¶Ć„L
0ƤƵƦ
pµÀÁuµe hĆŽĆ…Ā¹Ć›ng đaĀ“ingĒ
ēn¹id² dÚameÄŽĀ²r Ǝf đA“Ûng ƈnĔ
1Ɣ1
¼
1»1ù4Ø
1.Æùú
¹taƓled
ƈn
pĀ“e¹¹Åµe
and
¹ĊaĆ£enge pƅmp
hoU¹ing
¹pAĕĖė
üâĘ Ǝf impeƶleµ dµive ¹Haft ƈn
O»ðñOL
0.û¹L
0ƀƵL
¹paĆØeµ ęaµÈngĆ·
¹º»¼½


Back to Top