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 458 of 532
TM 9-2815±²²0³34
ti on. InstalL a piston pin retain±ng ring in GRoove ±n
piston at each end of piston p±n² SL±de cylinder (5)
over p±ston on crankcase studs and temporar³ly
secUre w±´h Two extended wasHer nµts (f±g¶ 3-103·
Pos±T³oned aPP¸¹oX±mateºy »8¼ degrees aPart½
i.
When aºº cyºinder assembº±Es are ±nsta¾led as
descr±bed and ±º¾ustrated ³n fig¿re 3À3Á9, install
remaining cyLinder extended washer nÂts and
torque t±gÃten the n¿ts alteÄateLy to 640 poÂndÅ
±nchesÆ Ç
s
e
È
boÉ wrencÊ 876ËÌ62 ±n combination
w³th a torQue wrencà as sÃown in F±gure 3-Á02½
Ͷ»¶ ÎolD hoºd±ng bAr and p¿Lºer assembly (f±gÏ
2лÑ8Ò2) to PrevÓnT cÔankshaft FÕom t¿Ö±ng, and
remove
'
se
ºf
×
¾
oc
k³n
g
nµt (3) and ØÙat wasÊer (Ñ)Ú ÛeÜ
move hold³ng Bar anÝ puºLeÞ assemßly½ ànstaLl
ho¾d±ng bar and p¿ller assembáy âfãg² 2ÀÁ48Ï3) on
Power takeoäf drive co¿p¾±ng (Á) w³th Boss aga±nst
gearshaät, and secure åætà two ç/Á6À2¼èNé x ê
Vëбncà capscrews â2ìí îºteÄateºy Tighten the two
caPscrews and remove TÃe Power takeofä dÕ³ve
coupl³ng. Ûemove hoLd±ng baïð and p¿ller assemb¾y.
jñ ònstalL aºl cyl±nóer deô¾ectoõ âfögñ 3ÐÁ0») eÉcept
defLectors at o¿ts±de of cyº±nder ÷osø ùÛ, úû, 6Û and
6ü on cyº±nder assemb¾³esÒ Instalº the ten ¾ower
cy ý±nder deäºector straps and the ten ºOweÞ cyº±nder
deôlector reta±n³ng straps (ô³g¶ 3þÁ00· aÿd secure
tÃe lower cyº±nder stÕaP on each s³de oä the enĀāne
w±tÊ ten bo¾ts.
k´
ànstaẠfĂve pÞefărmed packingĄ on oiL transFer
t bes of crankcase as shoąĆ in fögÂre 3ć99ñ Ĉs±ng a
s±tabºe cha±n or ho±st (ôigĉ 3Ċċ8) at the crankshaft
damper and oiº ä±lter hous³ng º±ät³ng eyesČ ±nstalL
the Ãous±ng assembly on the cÞankcase assemb¾y,
and sec¿re w±th e³ghT se¾äčLock³ng nuts and Flat
washeĎsñ
Iµ
îpPLY a tʱn coat of gasket cementď SPecificaÜ
t³on MàûÀCÀĐđÌ23 ĒēÛĔ), on the o±L pan ĕange anó
c
0
01
±
0
a
instaL¾ seaLing threaó âFig½ 3þ320)Ò ĖpPLė a »Ę»6 to
1±.
±ncÊ bead oF Spec±föcation ęàûĚîěÑ6Áđ6 adhesive
sealant at the split L±ne (figĜ 3þ320Ĝĝ) on the bottom
äºange of the damPer hoµs³ng and crankcase asĞ
semblyÒ SğpPort The o³º Pan adeĠµateáy and pos³Ü
t³on o±l pan on crankcase assemġáyÏ Ģnstaál one
selfģLock³ng nu Ĥand washer on eacÊ sĥde oä the o³L
pan to põevent pan Ħom FaLl³ng when enħöne is
rotated to ¿Pr±gÊt pos±tionĨ Sec¿re o±L pan (4, figĩ
3Ī97· to each s±de oä the crankcase assembly w±th 2ç
selFīlock±ng nµts and ôlat washers (3· and to the
crankshaft damPer and o±á f±ºter hoµsing (2) with
n±ne capscrews, ºockwashers and ôºat washers âÁ)Ĭ
Sec¿re o±º PaĭĮ to rear oä crankcase assemßLy įİtÊ
eight capscrews, Lock washers and FLat washers (Øãgĩ
3ć96)ø ıorIJue tigÃten o±º pan bolts to Áçij po¿ndĴ
inchesĵ ēn modeº î ĶķS-ĸç90þ2ĹÛ, instaº¾ p±Pe
elġow (6, f±gĩ 3-97¶
l),
busóng (Ì), n±pPºe (ç), tee (ĺ)Č
p±Pe eºbow â3)Č aµĻiº³ary geneÞator h³gh o±º PresÜ
sure sw±tcà (2), and ʱgÊ o±¾ pressure tÕansmitter
â»)Ĭ
m.
(Modeá ĖĶĔSлç90Ð2ļ on¾y) ĢnstaLL geneÞĽtoÞ
o±á ±nºet hose adapter âľ, f±gĩ 3Ð9Ñ) and connĿct
generator o±º ±nlet hos (3)¶ ònstaºL geneÕator o±L
dra³n hose adaPter (2· and connect generator o±l
drain hose (Á·.
n±
Ûotate enħŀne stand, as shown in Łg¿re 3-32»
and cover aºl cyL±ndeÞ and enł³ne openŃńłs with
plasT±c covers or sµ±tabºe ±mprov±sed covers² ļover
tweºve cy¾inder eXhaust ports
(¶·
fg.
3Ð32Đ) tweºve
±nJector nozzLe Ão¾der
asseŅnbºy
Ports
(Á) and
starter adaPter oPen±ng (6)½ ņover o±l ô±l¾er and o±º
ºevel ±nd±cator oPen±ngs (Ì) Ľnd cyºinder head oil
dra±n tuße open±ngs âľ)Ň ňoveÞ o³l cooáer inLet anó
o¿táet h
ʼn
o
se
opening â3Ŋ on eacÊ s³de oF crankcase
damper and o±á F±lter Êo¿s±ng²
0
c
²
³
´
A
´
µ
f'igurt 3-J2¶ lnsL·¸lI¹º9 U»¼ p½n Se½/¾¿ÀÁ ThNÂdÃ
¸¹ºº»
ŋŌanōŎ
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