DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 561 of 1422
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DMR 9·2815±220
5-65.
(Cont)
NOTE
The advance assembly sHouLd Be retarded sLigHtLy If the advance varIes
Mre tHan 2 degrees at 300 rp± wHen the oil Pressure draIn BUtton ²s
dePressed³
This varIa´ce indicates tHe µcHa´¶ca· retard stoP Is not
¸n pHase w¹tH tºe Hydrau·ic va·ve»
¼usH sPeed co´tro½ stop sWItcH to dIse´gage eddy c¾rre´t c·ut¿ºÀ
Turn coÁ´Âer, ÃotorÄ a´d Åtor starter oFF»
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ÃNJECTÄON AdVANCe UNÅt rPm
ÆIgure 5Ç68È
Æue· ²njector adva´ce
ÁnIt perForÉa´ce c¾rveÈ
¶
Ç
ÆA¶³³¶Á3
(r)
Êoosen
Fasteners a´d reÃove coverÈ
ReËove tWo cotter PInsÌ and
Loosen tÍe tWo s·otted nuts eno¾gH to Îerϲt adj¾st¶ng rI´g rotatIon
(FIgÐ 5Ñ67} (5/421 )Ð
NOÒÓ
Do ´ot turn tHe adjustIng rÔng Ãore than ÕÖ×6 oF a´ Inch d¾r²ng any one
adJ¾stÃe´tÀ
(s) Rotate tHe adjUst²ng rØng
ÈfÉgÊ
5Ù6Ú) (5/4Û1) 1ÖÜ6Ѷncº toWard tHe
rear oF tÍe bencÍ (retard PosIt¶on) ¶F tÍe adva´ce asseÃÝ·y advanced
too soo´Þ
ßove tÍe adjusting rIng Õ/àáⶴcÍ ¶´ tºe oPPos²te d¹rect¶o´
(advance Pos¶t¶on) toWard oPeratorÄ ¶F tÍe adva´ce asseÃBly advanced
too ãateä
Ò²gÍten tHe såotted nÁtsÌ ²æsta·· cover and rePeat (cç
tHroÁgÍ è´éÄ aêoveë
ìÍen advance read¶´gs are WItºi´ tÍe Prescr¶bed
5Ö423
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