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 426 of 532
TM 9-2815±220-34
and remove hose (13) fRom generator air inTake
Tube (±2) and elbow ²±5) ²ModeL
A
VDS-±790-2³
on´y). µemove cLamps f¶om hose·
(2) ¸he generaTor boot ²7) exhaust tuBe ²3) and
associaTed parTs were disassembled during disas¹
•
sembly of The engIneº
b. Cleaning, IspEction± And R²pAfr³
»efer to
paragraphs 3-36, 3-3¼½ 3¾38¿
´µ ¶SS·mBLy¸
(À) Áhe generaTor Boot ²8½ FÂgà 3-Ä88) eXhaUsT
Tube (3) and assocÂated paÅts wÂll Be assembled
dUÆing engÂne asseÇblY.
(2) ÈnsTaLL two hose cLaÇps (À and
²³)
on hose
l
(É3)Ê ÈnsTaLL hose on eLbow ²±5) and on aÂr inTake
Tube (Ë2) and TighTen hose claÇps ²ÇodeL
a
V³S-
±7Ì0-2Í onlY)Î
Section XXIV. REPA±R OF CRANKCASE BREATHER ²UBES, F³RE
EX²³NGU´SHER ²UBEµ ´NJEC²ION PUMP ELEC¶RICAl ·EAD,
MANIfO¸D HEA¶ER FuEL ²UBESµ AND O´¸ COOlER VEN² ¸INE,
FI¸²ER AND E¹EC²RICA¸ COMPONEN¶S
´µ¶·¶.
Gºnºra»
Ïhis secTÂon covers the repaÂr of the crankcase
breaTher ÐUBes½ FiÆe exTinguÂsheÆ tuBeÑ iNjecTÂon
pump elecTÒÂcal lead, maniÓld heater fuel TuBesÑ
FilTer and electÔÕcal componenTsÖ and oÂL cooler vent
lines. Speci×Øc ÂnstrUcTÂons on dÂsassemblYÑ cleanÙ
ÂngÑ inspecTÂonÚ and asseÇbly accompany the reÛ
pair operaTionsÜ
¸¹º»¼½
Cra¼kcase Brºather ²½bºs, f¾rº Ex-
t¾¿g½Àsher ¶Áºà and EĺÅtr¾Åa» ·ºad
A¹ DiºA»sEmBLY¹
¸he crankcase breather tUbesÖ
FÝÆe eÞTÂnguisher TuBEÖ elecTrÂcalÑ and oÂl cooler
venT lÂnes were dÂsassembled dUÆing engIne dÂsasß
semblyº
b¼ CL·½Ni¾g¿ À¾Áp·´TÂOnà ½nÄ Å·PÆÇÈÉ
»efer to
paragRapHs 3¹36 Through 3¹àá
(²¾
ÊË·½Ìh·È Ìub·Á ÍnÎ Ï··Ð
ânsPct breaTher
Tubes
¿À
and
ÁÀ,
figÜ 3-28Ì) and breather tube tee
(À6) ãor crackedÑ BenTÑ or dented condÂTion and fOr
warpÂng of TUbe moUnting sUrfaceä µeplace when
crackedÖ åadLy denTed or BentÖ or when moUnTÂng
surfaces are badLy waÆpeæç STraÂghten bent tuBes
To as neAr oèégÂnal shape as possÂbleÎ µemove
minor warpage of moUntÂng sUrfaces by rubbing
across abrasÂêe cloth held TÂghtly on a surface
pLate or sImilar flat sUrfaceë
(2)
FÇÈ· ·xÌinGuiÁh·È Ñub·.
ìnsíecT fÂre eîTinï
GuÂsher tðbe (22) fOr crackedÑ bentÖ or denTed condiÙ
Tionë Check spray holes in tu be for oñstròctions and
corrosionä [nspect tuBe óTtings (23 and
ÂÃ
for
cracks and ôOr stRÝpped or damagõd threadsö »
place Tube when crackedÖ badlY bentÖ or when
spraY hoLes cannoT be cleaned÷ »eplace fÝTtinø
When craùkeæ or when thrú<ds are daÇagõdû
Ä200
ChÅnge
Æ
(3)
Òump ·LEcÌÓÔÕAL LEAÖ×
ünspect pUÇp eLecTRÂÙ
cal Lead ²8½ ýÂgþ 3-286) FoÆ cracked½ f¶aYed, or deß
TerÂoraTed ÂnsUlationç ânspect Lead fOr conTÂnUÂty
wÂTh a low voltage ciÆcUÂt TesTeÆç ânspect elecTrÂcal
lead when ÂnsulaTion Âs cracked or Broken½ connecß
Tor Threads are daÇaged, or when Low voLTage tesÙ
ter indicaTes a faiLureÃ
ÿ4Ā
ØiL ´OOLEÙ vEnÚ LiN·Á¼
[
nsācT êent lines (2Ñ 5Ö
and 6Ñ Ăg. 3-2Ìă) ôor Ąrayed covering and daÇaged
threadsá ünspect fÝtTings
(²¾
and eLbow For cracks
and thread damageą »eplace damaged parTsĆ
´µ ÛÁÁ·mÜLݸ
¸he crankcase breaTher tUbesÑ ćre
eĈTingĉisher TUBeÑ electrÂcal leadÖ and oÂl cooler
venT lines aÆe asseÇbled dUrÂng engÝne assemblYÎ
ÇÈÉ»ÇÊ
Man¾ÆÇÄÈ Heater ²ÉÊes, ˾»terÌ a¼È
ÍÄecÎr¾caÄ CÇmpÇϺÏts
Þß DiÁAÁÁ·màLY.
¸he heaTer tubes and eLectrical
coÇponenTs were disasseÇbLed during engÝne
disasseÇbLyĊ
²À) »emove tUbe Tee (36Ö ċgö 3-268) and elBow
(36Ñ fÂgö 3-26Č)º »emove Four assemBled washer
boLTs (3À) and four čĎat washers (32) atTachÂng soLß
enoid êalve (37) To mounTÂng bracket ²33) and solÛ
enoid Çounting brackeT to FÝďTer ÇoUnTing bracketç
»emove soLenoid mounTÂng bracket. »eÇove Two
screws (±ĐÖ óg. 3-282)½ Jockwashers (±6) and fďat
washers
ËÌÍÎ
and remove solenoid êalve (3ČÖ ógö
3đ26¼) and fuel fILter as a Unitö SeparaTe fuel ċLter
and soLenoid êalêe (À3Ñ ôIgĒ 3¹282)ö »eÇoêe connectē
ing nippLe (38Ö ĔgÎ 3ĕ26¼Ė and inLet tube connecTor
(3ă)Ã
(2) »eÇove tube Tee (24Ö ýėgà 3Ę268)Ö elBow
ÏÐÑÒ
check valêe (25)Ñ nipple ²±Ì)Ñ eLbows (2ă and ę6) and
coupling ²22) Ěom solenoid vaLve (2ě)ö »emoêe two
asseÇBLed washer bolTs (2Ì) and ýĜat washer ²28)
)
±
Back to Top
