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 433 of 532
TM 9-2815±²²0³34
Section XXVI. REPA±R
OF
ELECTR±CaL SYSTEM WIRING HaRNESS aSSEMBLy
NOtE
Model
A
VDS-L 790±2²R engine is not equipped with an enginE wiring ha³es´.
´µ¶·¸.
Ge²³r´l
The elµc¶rical system wirIng harNess assemblY is
mAde
up
of tWo m·jo¸ ci¸cuits, ¹hº eng»ne c¼rcUit
a½¾¿ tÀansmission circuitÁ Thº engÂnº circUÃt ÃnÄ
cÅÆÇes leads For the star¹ºrÈ s¹ar¹er low vol¹age
pÉOtection relayÊ genera¹orÈ gºnera¹or blower
Ëo¹oÉ(ÌÍ onlÎ), man¼ÏOld hºater sys¹emÊ engÂne oil
pressUre and oil temperature tÉansmit¹e1Ðs, Ñuel
solenoidsÒ ÏUºl/watºr sepaÓÔa¹o¸ automa¹ic drain
and ¹hº hour meterÕ Thº transmission Circui¹ inÄ
clUdes leads Ïor the nºUtral shiϹ swÃtch and oil
pressURe
and
oil
tempE±aT²±e
tRaNsmIT³´µS
and
manjf old h´¶Le± ·o¸¹noºd.
´¹º»¼½
DisµOn¶eµ· pOi¶¸¹
a.
Öhe va×'ioUs elºctricaØ componenÙs are interÚ
connºctºd bY wÃring harnºsses and lºads which
terËÃnatº at rPmovable pÛUgÜin connec¹ors and
couplingsÝ The cables leads and haÞºsses arº FasÚ
¹ened ¹o thº ºng»ne and traßsmission bY means oÏ
cable clamps which are seàured ¹o tappºd pads,
brackets and clÃp assºmbliesá
b¾
âi×ãing haäess connºc¹or moUn¹ing bracKe¹s
are provided at ¹he top oÏ thº engÂnº to permi¹
quick disconåecting oÏ elec¹ricaæ cÃçcuits Ïèom ¹he
vehIcl´»
´¿º»À.
Ciºµui» D³sig¶´¸¼Ons
éêhe cÃrcuit num Hºrs assignºd to ¹he elec¹rical cirë
cuits arº ìisted in ¹aBíe 3îÌ8ï ðach harness or elñcò
ó
trical lead has a
mun
bered band ¹o identiôy the
cÃrcui¹õ The band nUmber Ãs shown at ¹he terminaÄ
¹ion oÑ each cÃrcui¹ on ö÷ring diaGøams ùÑigsú 3±2û3
·
through 3±Ìü6ýþ
1'C±ble
3-28.
cir²uIt NumBERs
³´ µ·¶±¸ ¹º no.
»¹¼½U´T
1±m²e
I
GenEra tor tO ±Ngi²± disc³NNECT.
±
´µnµrA¶oR T³ ±N·I²± dIS¸o¹NEº¶»
14
¼TART±½
l¾w vOlLa¿À pr³T±ÁTÂON RÃlAy
(²
T±½miNÄlÅ
³C)
TO
TrA²Åmissio² DiÅÁoNnƸ¶Ç ÈrAnÉMÊËSioN ²euÌrAl Åhif¶ ÅWIÌÍH
³0
TÎA²ÏmiÐÉi¾² dIѺÒNn±ÓÔ Õ²d ÖrANÅm×ØÙIoN ÚiкoNnEºT To
ÛnÜÝn± Þiߺoàn±º¶á
l´A
âTãäTEr l³å V³æ¶A·± PÎOÌÆçèi¾N éÆlãY ¶O ŶaRtErÇ
µµ
ê²ëi²E oæl ìíîïðrañ Urò ¶rãàÅmiT¶ÆR t¾ ±n¿i²± óIÙº¾N²EºTô
Á6
õ²öi²± oæl ÷R±ssørù ¶rãNSúiTûEr
¶0
ENgI²± diÅüon²±üTÇ
5·a
Fý±þ ÅÿĀTofā To ÆngiàE diĂă¾NN±ÁĄą
¸¹
Ćtãrćµr TO ±N¿i²± disĈONNE¸ÌÇ
º»¼
ĉRANÙmIssioN ³il Ċr±ċ ør± ¶rČnčĎit¶Er To ÌrANsmiďsĐ³² dIÐđ³²-
²±¸t Ē²d tēNS1ĔIÅÅiO² diÅĕONN±đĄ T³ Ė²Üė²± disĘ³ęęĚđTě
µ²½
ĜrAnsmisÅi³² oĝĞ
T±mĊ±rATøR± tr:ğĠġmIl¶±r
Ģ¾ TrANÅmisÅæOn
diÙģ³nn±¸¶ ĤNd TrĥNÉĦiħĨĩoà dĐÅĕOn²Eĕ¶ ¶³ ±²ginE ÚisĪo²ī
NEº¶Ĭ
·¾5
´e²±rAT³r ĭ³ ĮįNÆrݶ³r blıIJ±½ ijOT³R
¿ÀD oNlyÁÂ
Ã7¸
´±ĴĵĶĤķoé ķ¾ ĸĹgin± ĺ×ĻÁoN²±Á¶
ijÅ
¾²ly)ļ
³´,¾¿ÀIÁ ÂOÃ
Ä´ÅÆÇ´L ȵɱMÊ
´Æ6
ĽãNiľĿld ÷RÆŀhEATŁrs
ÇÈÉ
ãNÚ āłíŃ Å³lńNOŅd ņ³ Ň½ňnʼnmIÅÅion
disĕo²NE¸T ANd E²ŊinE ŋisĕon²Ō¸TÇ ō±:Ŏr ŏøEl ÅoŐ±N³æő ñ(
¶Œã²smiSœiO² diÅĕonNEđtŔ
ÊË9L
ŕNŖ×ŗE ŘĩřŚ ³æl ĄEmPcrśTŜŝŞ Ňr:ğ²Émiş¶Er ŠŎNd šŢęţi²ç l³w ³il
Ċr±ssĀr± ÌrAnÉŤiŇ ť±Œ
ÌO
E²Ŧ×JŧÀ diŸ³nNE¸¶Ç ŨrũŪūÅmiÅÅŬon
ŭiĮŘ ³il ¶±mŮůrãÌør± ŰrAjűŲmių¶±r tO trŴŵnÅmiÅÅi³N dIŶ¸ŷŸŹź
걸Ż żęd ŽrİnÅžſÅÅion diÅĘ³NNƀƁÌ T³ ±²ţĐNE diSƂ¾nn±ƃTě
ÂÁÃ/
ƄOør m±TER ANd ľø±ƅ/w;ƆtƇä ƈE÷ãrƉToÎ To ENƊiNƋ diĂÁOnàEÍÌ
5µ¾
¿Àc
³²lyƌƍ lƎoĀŒ mE¶EĶ Ə²d āý±lƐƑƒT±r ƓƔpƕrãt³r ÌO ÅTarTƖƗ
Ƙ¾w V¾ltãö± Ċro¶EÍÌi³n r±lãƙ ƚ²d Ɗ±nEƛT³r
ÌÍd
³Nly)Ɯ
ÎÏÏ
´e²ÀrĤ¶Or To µnƝiNƞ diSçon²Eº¶
ÐÑC
onlƟƠÇ
5µ·
´ÆnµrA̳R ¶o ±ngi²± disüoN²±ĕT
ÒÀÓ
onơƢ)ƣ
Ô»ÕÖ
ƤƥokE ¿ENERa¶i²Ʀ sƧs̱m ƨøƩl Sƪƫ±n¾id
Ƭİƭ¸s T³ ƮnƯinư
dIÅĕo²NEÍĄƱ
ÄÅÆÇÈÉ
Cl³´¶½ng
RºFer to paragraph 3±3ÿ Ïor cleaning instrĀctions
ÏOr ºlectrical cablºsÕ
´Êº»´½
Ins¾eµ¿ion
ānspec¹ ¹hº engine and t¸·nsmÃssĂon wiring harÄ
nºss assemăliesĄ starter cablesą geĆera¹or cable
and blower 1notor harness ùÌD ćnlyĈ FOr broken
leads, ôraÎed insUla¹ion, and deteriorationĉ ĊnÄ
spect the connºctorsċ coupČingsč clips and brackÄ
ets ÏOr damageĎ ďhecĐ indivÃdual ciøcUi¹sđ figures
3±2û3, 3ò2ĒēĔ, and 3ĕ2Ē5 or 3±Ì96È Ïor con¹inuitYĖ
´ËÀ»ÌÍ
wÀÁiÂg h´Ã³ss ´Âd C´bij ReÅ´iÆ
a. GenerAl
±
(J) ¼ePaIR oF h:½M´sses and powe¾PlanT wIR¿ng
is lÀmIÁed To ¾epÂÃcem´nT oÄ ÅÆulTy connec³o¾s and
³o the subsTi³uTion oF a ÇumpeÈ wi±É Êo± a deÊecËiVe
HaÌess wͱeÎ Wh´n ÏÐpaIÑ is nec´ssÒ¾Y, FR´e the
leadÓ HaÔ´ssÕ o¾ cablÖ only In×oØÙR a· n´ce··a¾Y to
eFÊecT tHe ±epaÚÛÜ Ýhi· ConsisTs oÄ di·ÞonnecTInG Th´
conn´ctoRs aß ´ach ´àálÓ
and
looâ´nIng o¾ ã´moVinä
cable clåmpsæ as ±eqUi±edç ¼emoval oÊ èhe coépêe³ë
Haì´·sÓ especIaílY
in
tHe cas´ oÊ th´ long´¾ and
moîe comPlex haïe··esÓ ·hoUld be avoIdedç
WARnIÎG
ðoé´ wñnä haòóss´s
and
ôaBlÖs aR´ hoõÎ
:½öThoUGH ÷AðÝø¼ ùAúûü¼
Y
·
wi
t
c
h iý
in
oFf
po·itºonþ
(2)
DIsconn´ct TH´ tÿ±ee baËTĀ±ā Ă¾oUnd cabl´
÷s´mblIes p¾Io± ³o dIýconnăcTInG any wI±Inä ha¾-
n´s· oR cabl´ç
BÏ
Repl²ceme1³/ of Co1³´µE¶to·s¸
reÐÑÒ
³o Ä
i
Ąą±
µ
s
ÓÔÓÕÖ, ÓÔÓ×Ø
ėnd
ÓÔÙ×7
For InsTãUcTIons coĆc´ćĈnG
±ePlĉcemen³
oÊ
cabĊe conċ´cToČsč Ê emalĎ
plug·ď
mal´ PlUGsÓ and ĐmađĀ Ēec´ētacl´·Ĕ
ChaÚgÛ Ü
ÝÞß0àáâ
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