DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 559 of 1422
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DMR 9-2815±220
5-65.
(Cont)
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Loosen fastENErs a±d remve fuel i±jectIon puMp dr²vE hoUs²³G cover
froM toP of tEst staNd´
Reµove the two bEar²Ng caps ¶f²g. 5·67)
¸5/421) a±d ²ntEr¹d²ate beari±g sUPport froM thE ºunt²ng f²xturE»
TA034±53
F²gurE 5·6¼.
½Ue¾ ²nJect²o± PU¿P advancE asseMB¾y
ÀUnt²ng po²nts.
¶h)
Ánsta¾l rEta²n²±g r²±g on tEst stand o²l retai±²±g shaft.
Á±sta¾l
short ¶stuB) end of o²¾ rEtaIn²ng shaft ²± drive± ¶sMall) e±d of thE
advaNcE assEMbÂyÃ
ÄNsta¾¾ supPort over beari±g o± ¾arge gear E±d of
advance assEµb¾y and ²±sta¾l advance asseMb¾y ²± bEari³g sÅPPorts
of Mount²ng f²XtUre a±d secure W²th hardware rEmvEd above»
ÆnstalÇ
drive hoUs²Ng covEr a±d securE W²th fastE±ErsÈ
ÉAÊTÁOË
Ìhe fuE¾ ²NÍEctÎoN pu¿p advaNce assEMBÏy dr²vE HoUs²Ng cover Must a¾Ways
bE ²Nsta¾lEd aNd secUrEd beforE opErat²ng test stand.
(ht±
'l
r
•t
Sw1rc (±s'
b1²5-' ³{j´oµ
².³
(²)
Ðush jog ru± (clutch eNgagE) switch to ENgage eddy curreNt c¾utch
and tUrn spEEd ÑEgu¾ator controÒ to oÓta²n adva±ce asseµbly sPeed
of 30Ô rpM on tachoÕtEr.
Ìur³ sPEed rEgulator contro¾ clockwise
to incrEasE rPµ.
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ObsErve o²× a±d fue¾ pressUrE ²Nd²cator gagEs
(²
a±d 2 f²g. 5-66)
¶5/420)È
Øhese gages shou¾d register mrE than zEro ÙÚ); ÛoWEvEr,
t
MaÜIMUM PressurEs W²ll not be ev²de±t u³til a spEed of Ý4ÔÔ rPM is
Þ
oBta²ned.
A Mß±iMÅM oil Pressure of à0 Ps²á 2 ps² sâa¾l bE obtaiNEd
at sãEEds of ä400 Råæ a±d abovE»
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