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 323 of 532
TM 9·2815-220±34
Table 3-15. OiL Pump RE±aIr Standa²Ds ³Co´µ¶·´µµ¸ed
Fig.
Ref±
PoInt o²
S³zes and f´Tµ
WeAr
COmponEn¶
N·¸
Le¹ºe»
MEAsu¼e½e¾T
o¿ new pAÀÁÂ
limiTÃ
ÄÅÆ pUÇÈ ÉrÊÂËÌÍe
3-20Î
Z
Ïp»ing heÐicAl coÇÑ»ession (sÇAlÐ)Ò
ÓÔÆÕÖ² v×ØVÙ
ÚpÛr·xiÇAÜe ¿ree lengÜhÝ
4.9
inch
.
ÞoAD
at
ßÝ22 ³nàh.
l•I 1.5
lb
to
•
156±5
lb
áAXÅÇuÇ soƳâ he³GhºÝ
2ã9³nch
Re²äå æo p×»AG»Aph ßçè7c
fr
eXÛÆAnAé³·n ·¿ syÇBOlêÝ
TaB¹º
3·²³±
»¼L Pum½ ¾¶aNda¿d ¾¶Ud JdÀÁÂÃjÄcaÅ·Æ´Ç
ëÅìã
Räfí
SeºÁîïng
N
o
.
ðoñ
ò·ó
heighT
req'd
STuD
ôõöe
and
÷eøgÁh
ùúûü2
ý5
´-9/µ2
ß
´/ i ¶¸¹8 (µ/4)
x
´/1º»¼½ (¾¿/¾º)
X
´· i i/ ¾À
26
Á¾¾/1º
Î
´/1º·1Ã (µ/4)
x
´/1ºÄ¼4 Ålµ/¾¶)
±
±²00
ÆÇ5
ÈÉ/µÈ
5
Á/1º»Ê8 (µ/4Ë
²
´/ÌÀÍ24 ÎÏ/¾ºÐ
³
¾Í´Ñ¾º
³6
2Ò¾/ºÓ
I
Ô/1ºÕ¾Ã (Ô/Ã)
±
´/1º»¼4 (1µ/¾ºÖ
´
¼×É/غ
REf±² 10 FigU²E
µ· 14¾
FO² ovE²sIz³ ´µUd ¶dEn·I¸ca1¶oN.
²³ 7´.
Assembly
A.
Install preSSure oiL pUmp ±NtAke Screen (36, f±g.
3-202) o² press³re o±l p³mp ho³Si²G´39µ A²d Sec³re
w¶th fo³r FAt WASherS ´2µ A²d oil p³mp Scree² bo·tS
(2µ¸ ¹²StAll preSS³re o±l pUmp dr±ven impeller ´40µ
A²d oil pUmp ±mpeller dRive ShAft ´2ºµ i² preSSUre
o±l p³mp hoUS±²G ´39)» InStAll o±l pUmp d¼ive GeA¼
shAfT ´27µ ±N preSS³re A²d ScAvenGe o±l pUmp SpAcer
´½1) And ±²StAlL SpAcer o² o±l p³¾¿¾p hoUSi²g ´39µÀ
ÁNstAlJ ScAVe²ge o±l pUmp dr±ve imPeller ´½3µ And
ScAvenGe o±l p³mp dÂÃve² impeller (42) ±² ScAve²Ge
oil p³mp ho³siNG ´4½µ. ÄnStAll ScAve²Ge oil pÅmp
ho³s±nG ´½4) o² preSs³re oi· pUmp hoUS±²g ´3ºµ¸
ÄnStAll o²e mAkeÆÇp p³mp dr±ve ±mpel·er (23µ A²d
tWo dr±ve² Oil pUmp ±mpellerS (47µ ±² ScAvenGe o±l
p³mp ho³s±²G ´½½). ÁNStAll mAkeÈUp o±l pUmp dr±ve
ShAft ´É8) A²d o±l pUmp drive² ±mpe·ler ShAft ´22)Ê
I²StAll cover Assembly ´2˵ to ScAve²Ge o±l p³mp
hoUS±²g
(µµ),
A²d Sec³re ÌÍth Six ÎÏAt WAShe¼S ´3µ
ANd SelfÐlock±²G ²UtS ´2µ.
b¶
I²StAlÑ lock plAte (Ò8µ on ScAvenge oil p³mp
ho³s±nG cover AsSemblY A²D SecUre ÌÓth mAch±ne
bolt ´Ô9µÕ I²stAll level o±l p³mp dr±ve impelle¼ ´Ô7)
o² o±l p³mp ±mpeller dr±ve ShAft ´2ºµ A²d ·evel o±l
p³mp drive² ±mpeLler ´Ô6) o² o±l pUMp drive² ShAfÖ
´22µ× Á²StAll preSS³¼e o±l pUmp ho³Sing cover (Ô4µ on
oil pUmp ho³si²G ´39µ ANd SecUre رth three ÎlAt
WASherS ´3µ A²d SelfÙlock±²G n³tS ´2µÚ Á²stA·l oi·
p³mp geAr plAte ´Ë3µÛ ÄNStAl· thr³SÖ WASher beArÜ
i²g (Ò2µ And o±l p³mp dr±ve cl³Ster GeAr ´Ô0µ o² o±l
p³mp dr±ve geAr ShAÎt ´27µ. ÝnStAll NeW WASher keY
´8µ And p·A±n nUt (7µÀ ÞoS±t±on A brASS rod or dß±Ît
betWee² ScAve²ge o±l pUmp dß±ven And d¼±ve impe·à
·e¼S thro³gh ope²±ng i² ScAve²Ge oil p³mp hoUSi²G
to hold ±mpellerS StAt±onAráâã äighten ElA±² ²Ut (7µÊ
åorq³e t±GhteN ²Ut to 575Èæ25 lB¸ ±²Ê çe²d tAbs o²
WASher keY ´8µ sec³r±²G plA±n N³t
¸¹º
ènStAll oi·
pUmp impeller dr±ve geAr (æ) And Sec³re رth Se·fÜ
lock±²G ²³t (5). äo¼QUe tiGhte² SelfÙlock±nG ²Ut to
700Ù780 lb¸ ±n× Ä²StAll SpAcer A²d é±· pUmp geAr
cover ´4µê ëec³re cover ´4µ W±th bo·t (Òµ ìnd Selfí
lockiîg ²³t (2) ANd ïAt WAsher ´3µã ðnStAll tWo Señ fÜ
lock±²G ²UtS ´2) A²d ÎlAt WAShe¼S ´3µÀ ÄnStAll cAptiò
vAted cApScreW
»¼½
And fÏAt WAsherS ´3óµô InStAll
preSS³re re·ief vAlve ´30µõ i²²e¼ vAlve spr±nG (3Ôµ,
o³ter vAlve Sp¼±nG ´32) A²d vAlve cAp ´33µ in preSö
S³re o±l p³mp hoUs±²G÷ ä±Ghten cAp A²d SecUre cAp
øùth locking úireÛ Ä²StAll tWo preÎo¼med pAck±²gû
´Ô, fig. 3ü203µ.
ê
²¾¿ÀÁ
GenEral
S±ctioN XI. R²PA³R OF OIL PA´ A´D ASSOC³ATµd PARTS
²¾¿ÂÃ
D¶s·¸¸±Mb¹Y
åh±S Sect±o² coverS the ýþepA±r oÎ the o±l pAn, o±l pAn
reserve CoÿerĀ pl³gS ād AsSoc±Ated pArtS. Ăpec±Îic
±nStrUct±onS o² d±SASSemblYĀ c·eAning, i²Spection,
repA±r And ASSemblY AccompAnY the repAir oăe¼AĄ
t±onS×
µ¶
ąemove 24 cApScreWS (Ćć fĈGĉ 3È204µ And remove
reServe cover ´2) A²d ĊrAcket ´3µ. ċemove f±ve
cApScreWS ´Ô8µ Sec³r±ng ScAvenGe ±²·et Screen ´Ò7µ
to o±l pAn (8)ĉ Čemove ScAvengč ±n·et Sc¼ee² (Ô7µ
A²d gASket (Ô6µÛ ĎiScArd GASketÊ
Change 2
3ÄÅÆ3
I
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