tm 9-1812 ihc h-542-9 and h-542-11, marmon herrington h-542-11 and kenworth h-542-11
TRANSCRIPT
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
1/227
HNICALMANUAL
E
K
DH-542-11
-11)
Publ
icDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
2/227PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
3/227
ICALMANUAL
E
K
H-542-11
-11)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
4/227
6MAY1944
ntenance,5-ton4x2tractortruck
2-9andH-542-11,Marmon-Herring-
orthModelH-542-11),ispublished
danceofall concerned.
TARYOFWAR:
C9(3).
ls,seeFM21-6.)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
5/227
N.............1-25- 6
............3-217-63
ptionanddata.3-47- 11
to
2-21
in-
7-1922-46
...2047-58
.2159-63
...........22-2664-77
STEM..........27-3778-89
.........2778
8-2979-81
0-3582-87
6-3788-89
..............38-4390-102
.............44-49103-131
ON.............50-55132-157
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
6/227
E5-TON4x 2TRACTORTRUCK(C.O.E.)
HAFTSANDCEN-
66
s56-59158-160
ar-
4167-175
64-68167-172
73-175
EARANDDRAG
5-80176-187
0
91-196
S89-92197-199
-98200-204
01205-210
OLS102-103211-213
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
7/227
nedinthis manualareforthein-
fpersonnelchargedwiththemaintenance
tractortruck,InternationalModels
rmon-HerringtonmodelH-542-11,and
.Theseinstructionsaresupplementary
ualspreparedforthe usingarms.This
formationwhichisintendedprimarily
uchinformationisavailabletoordnance
escriptionof,andprocedurefor,the
ulofallpartsofthe vehicle.
nicalinformationrequiredforthe
reofthemateriel,andis designedto
inperformingmaintenanceworkwithin
nancepersonnelwillusuallyreceivefor
es,clutches,transmissions,andother
vealreadybeenremovedbyusing arm
econditionedunitstousing armper-
stallation,theproceduresforremovaland
nitsare giveninTM9-812andnot
nancemanualspertainingtothis
eMaintenance-Electricalequipment
kingmotor,generator,generatorregu-
eMaintenance-Carburetors(Zenith),
vernor.
eMaintenance-PowerBrakeSystem
oversairbrakesystemaccessories.
eMaintenance-Fuelpumps(A-C),
ilter.
eMaintenance-AutomotiveSpeedom-
ecorders,coversspeedometerandtach-
ASSEMBLYREPLACEMENT
cleissuppliedwithacopyof
hprovidesameansofkeepingarecord
rmajorunitassemblyreplaced.This
evehiclenameandU.S.A.registration
se,andinformationpertinenttothe
eryimportantthattheformbe used
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
8/227
ES-TON4x1TRACTORTRUCK(C.O.E.)
mainwiththevehicleuntilthe vehicleis
sonnelperformingmodifications
acementsmustrecordclearlyonthe
orkcompleted,andmustinitial the
ed.Wheneachmodificationiscom-
ursand/ormileage,andMWOnumber.
essuchasengines,transmissions,or
d,recordthedate,hoursand/ormileage,
nitassembly.Minorrepairsandminor
cementsneednotberecorded.
onreceipt,byathirdor fourth
vehicleformodificationorrepair,main-
ordtheMWOnumbersofmodifications
fA.G.O.FormNo.478.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
9/227
DDATA
RATION.
gasolineengineis a4-cycle,
d-valvetype.Theengineserialnumber
efrontofthe leftsideofthecrankcase
d.Thecylinderdry-typesleevesor
edetachablecylinderheadcontainsall
springs.Thecylindersarenumbered
ear end)torear.Asviewedfromthe
ginecrankshaftrotationis clockwise.
anifolds,carburetor,andgeneratorare
ftheengine.Thecrankingmotor,
oilfilter arelocatedontheleftside.
velbayonetgagearealso ontheleft
atedat thefrontofthe engine.
3).
pressor,fan,andwaterpumpare
mapulley mountedonthefrontendof
utor,mountedatthetopof thetach-
eleft sideoftheengine,is drivenbythe
nsionoftheoilpumpshaft.
manifoldsarebolted toeachother
cylinderhead.Theexhaustmanifold
chareheldtogetherbyexpansionclamps
foldiscastin onepiece.
providedatthefrontendof the
crankcasearecastin onepiece,and
tmainbearings.Cylindersleevesor
emovable.Watercirculatingpassages
ylindersinthecrankcaseandalsopro-
rhead.
elubricationissuppliedto allmain,
haftbearings,andtothetiminggears,
ms,andpistonpins.Sprayfromthe
ownplentifullyontothecylinderwalls,
partsinsidethe engine.
eof alloysteelandarepressedinto
engthentheperiodbetweenvalverecon-
exhaustvalvefaceisgroundatan angle
alvefaceangleis 15degrees.Valves
bycontinuouscirculationofwater
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
10/227
E5-TON4xSTRACTORTRUCK (C.O.E.)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
11/227
DDATA
P
T
V
TIO
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
12/227
ES-TON4xITRACTOR TRUCK(C.O.E.)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
13/227
DDATA
erheadisboltedto thecrankcase,and
tsealis maintainedbymeansofacom-
sgasket.,
forgingofheat-treatedsteel,and
ounterweighted,balancedbothstati-
dgroundtocloselimits.Theshaftis
n-type,replaceableshellbearings.
analuminumalloy,arecamground,
ompressionringsandoneoilcontrolring.
full-floatingtype,andareheldin place
ofthepins bysnaprings.
inedfromasolid dropforgingand
placeablebearings.
and doweledtothecrankshaftflange.
on theflywheel.
sdoweledandbolted tothefront
hichinturnis keyedandpressedonto
ondamperconsistsofflangeswith
cts,ina mannersimilartotheflywheel,
vibrationswhichareabsorbedby the
nfromagearon thecamshaft.
99
A.45.9
0rpm)143
y)15qt
fillincl.newfilters)14qt
fill)9qt
36qt
6J in.
7%in.
9J in.
cessories1,315Ib
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
14/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
EINTOSUBASSEMBLIES
TIONS.
nstallengine onasuitable
stand.
ollowprocedureoutlinedinTM
lowing'accessories:carburetor,oil
orandconnectingwires,sparkplugs,
p,clutch,ignitioncoil,waterpump,
ressor.
.Plugall openingstotheinterior
alldirt andgreasewithdry-cleaning
equipment.
e.Removemagneticdrainplug
drainoil.
nnectvacuumlinefromintake
ntilatormeteringvalveatmeteringvalve.
omoilfiller.Removetwocapscrews
keManifold
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
15/227
EINTOSUBASSEMBLIES
keManifoldPilot
eofoil filler,andremoveoilfillerand
d.Removesixnutsandflat
foldstudsatcylinderhead.Removetwo
rsfromcenterofintakemanifold.Lift
movegaskets(fig.4).Removeintake
reeintakeports incylinderhead(fig.5).
old.Removesixnutsandflat
manifoldtoenginecylinderhead.Lift
mbly(fig.6),andremovegaskets.
ustManifold
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
16/227
E5-TON4x1TRACTORTRUCK(C.O.E.)
kerArmDrilledCapScrew
Breather.Withapipewrench,
eatherfromcylinderheadcover,andre-
ValveRockerArm)Cover.Re-
utsand washersfromcylinderheadcover,
romhead.
rmAssembly.Removefour
pacernuts.Removetworegular
eRockerArmAssembly
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
17/227
EINTOSUBASSEMBLIES
veLiftRodCover
emblybracketcapscrewsandflat
dboltfromtherear ontheleftside of
Thisboltis drilledtoprovideoilpassage
rockerarms(fig. 7).Liftvalverocker
erhead(fig.8).
ds.Lift12valvepushrods from
fromcylinderhead.
MountingBracket.Remove
ashersfromaircompressormounting
ndgasket.Removetwocapscrews
untingbrackettocrankcaseplate,and
TachometerDriveHousing.
ndlockwashersfromthedistributorand
,lifthousingfrommountingbase,and
inderHead
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
18/227
E5-TON4x1TRACTORTRUCK(C.O.E.)
Pump
Cover.Removesixcapscrews
trodcover,and removecoverandgasket
Remove22cylinderheadbolts
derhead.Liftcylinderheadfrom
movecylinderheadgasket.
arCaseCover
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
19/227
EINTOSUBASSEMBLIES
.Removenutsandlockwashers
dofoilpan.Remove10capscrews
rewswith nutsfromoilpanflange.
kcase.Removeoilpanside,front,and
ovetwocapscrewsandlock
geatcrankcase.Liftoilpump from
(fig.11),andremovegasket.
brationDamper.Removesixcap
romenginecrankshaftvibrationdamper
ewithsofthammertoremoveit from
vePulley.Removeenginecrank-
kshaft.Withapuller,removepulley
seCover.Removesixcapscrews
gearcasecover,andliftcoverand
g.12).
r.Withadrift,drive oilsealand
ecover.
CamshaftGearAssembly.Re-
ockwashersfromcamshaftthrustflange.
l12 valvetappetsuptotheirretaining
.Removecamshaftfromfrontofengine.
magethecamshaftbushingsasthe shaft
romCrankcase.Lift12valve
etainerclipsincrankcase.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
20/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
erScrewsinFlywheel
el.
vailable,removeclutchpilotbearing
ook-typepulleris notavailable,leave
terstep (2)below.
gcapscrewsfromflywheel.Install
dholesin flywheel(fig.14),andforce
flangedowels.Removeflywheelfrom
nghas beenremoved(step(1)above),
eelfromrear.
wheelFigure16 RemovingFlywheelHousing
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
21/227
EINTOSUBASSEMBLIES
nnectingRodCap
elHousing.Removesixcap
romengineflywheelhousing.Taphous-
ockit fromdowels.Removehousing
odandPistonAssemblies.Re-
nectingrodcapboltsfromoneconnecting
pandbearinghalffrom connecting
ngrodandpiston assemblyoutthrough
andreinstallconnectingrodcapon con-
proceduretoremoveremainingfive
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
22/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
ificationofMainBearingCops
arBearingOilSealRetainer
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
23/227
EINTOSUBASSEMBLIES
arkcrankcaseandallcrankshaft
nchmarkstoassurecorrectreassembly
aftrearbearingoilsealretainerfrom
wocapscrewsandlockwashers(fig.20).
mmainbearingcapbolts.Remove16
oltsfrom7mainbearingcaps,and lift
omcrankcase.Temporarilyreinstall
bearingcaps.NOTE:Self-lockingbolts
ts requiringlockingwires.Theself-locking
epressionintheir heads,requirenolock
mStand.Removeenginecrank-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
24/227
E5-TON4xI TRACTORTRUCK(C.O.E.)
INSPECTION,
OF
ketsadheringto crankcasesur-
xteriorofcrankcase,andallpassages,
driflebarrelbrush.Removeall traces
m crevicesofcrankcase.
allyforcracksorfractures.Weldor
uenesswitha straightedge.Test
0.010-inchfeelergageribbonbetween
ylinderhead.Ifthis ispossible,either
ecrankcase.
plugsforloosenessor evidenceof
whicharelooseordamaged.
ngsfordamagedorscoredcondition,
aceifdamagedorwornbeyondclear-
eswithaninsidemicrometertodeter-
orworncondition.Themeasurements
thetopofthe cylinderborewithinthe
travel,but alsoinseveralplacesaround
ofthebore,andagainin severalplaces
re.Ifthereistaper orout-of-roundof
heentirelengthofthe bore,orascored
ecylindersleeveshouldbereplaced.
PLACEMENT.Ifaboveinspection
ersleevereplacementuseofspecial
erandreplacer41-R-2378-800)isrequired.
s:
dremoverscrewin positionincyl-
ure 21.Figure23illustratesthe remover
ersleevefromcylinderblock.
ndboreof blockmustbeclean.Cyl-
itof0.001to0.003 inchinthecrankcase.
freezingin dryicetofacilitateassembly.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
25/227
INSPECTION,REPAIR,
SSEMBLIES
eRemover
onfor
eReplacer
onfor
reandthesleeveexterior withlightfilm
stallation,assemblecylindersleeve
asshowninfigure22.Havecylinder
tomofbore placedatanangleto the
etoprovideadequatereplacershoefoot-
nin crankcase(fig.24).
ation,grindorhonesleeveswhichare
t of454to550) toadiameteroffrom
rtoa diameterwhichwillprovideclear-
025inchbetweenpistonand sleeve.
REPLACEMENT.
acementisnecessary,removefaulty
earings.
aftbearings,afterinstallation,with
videbearingclearanceoffrom0.002to
forbearingjournaldiameters.)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
26/227
ES-TON4x STRACTORTRUCK(C.O.E.)
nderSleeve
DPISTONASSEMBLY.
ningringsfrom piston(fig.25),and
istonringgrooves.
waterand,usinghammeranddrift,
and connectingrod.Afterpistonpin
connectingrod.
.
rtsindry-cleaningsolvent.CAU-
csolutionforaluminumpistons.Clean
ooveswitha brokenpistonringorring-
ectconnectingrods,caps,and
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
27/227
INSPECTION,REPAIR,
SSEMBLIES
nderSleeve
ingrodbearingsandpistonpin bushings
onesat everymajoroverhaul.Test
nlyslightlymisalinedcanbe realined
adlytwistedorbentconnectingrods
connectingrodboltsforsignsof wear
evident.
visuallyforcracks,breakage,or
nggroovesandringlands forwear.Use
age.If clearancebetweenringand
ch,replacepiston.Pistonswhichare
ereplaced.
onpinsfor wear,andifwearis
Ifpistonpinsshowsignsof corrosion
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
28/227
ES-TON4x STRACTORTRUCK(C.O.E.)
EPLACEMENT.Withproperlyfitting
ushingsfromconnectingrods(fig.26).
ngin position,alineoilholeinbushing
od,andpressbushing intorod(fig.27).
rindpistonpinbushings toprovide
o0.0006inchwithpistonpins.
PISTONPINS.Withgrinder(41-G-
tonPinBushing
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
29/227
INSPECTION,REPAIR,
SSEMBLIES
esin pistontoprovideatight fitoffrom
pistonpins. NOTE:Infittingpiston
oomtemperature(70 F)andthepistons
mately200Finboilingwater.The pins
tunderthese conditions.Whenpistons
do notmix.Keeptogetherassets.
NGRODSANDPISTONS.Heatpistons
mately200F.With connectingrod
ston pinintopistonbosseswhile piston
stononrod, theslotinthe pistonskirt
aftsideofthe engine(numberedsideof
lpistonpinretainerring inpistonat
rethat retainingringsseatfullyand
stconnectingrodandpiston assembly
andcorrectanymisalinement.
SONPISTONS.Supportpistonand
esteachpiston ringforpropergapby
asuringgapwitha feelergage.Gap
021 inchforoilcontrolrings,and from
mpressionrings.Wheninstallingpiston
carefulnot todistortrings.Ifpossible
expandertool.Alsochecknewpiston
esforclearancebetweenringandring
learanceisfrom0.0015to 0.003inru
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
30/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
Y.
ller,andremovecrankshaftgear
eWoodruffkeyfromshaft.
.
crubcrankshaftandcrankshaftgear
emovealloil andgrease.
earingandconnectingrodjournals
withamicrometer.Ifthe journalsshow
003inchormore,the shaftmusteither
thundersizebearings,or bereplaced.
inementbyplacingitonV-blocksat
.Use adialindicatoratthe center
crankshaft.Ifrun-outexceeds0.006
be straightenedorreplaced.
dflywheeldowelsfordamageand
damaged.
earteeth,andreplaceifwornor dam-
oodruffkeyingrooveincrank-
asnearthefrontend aspossible,and
ocrankshaft.
.
ywheelandringgearwithdry-
ealltracesofoil andgrease.
ggear.If anyteetharedamaged,or
heel,theringgearmust bereplaced.
welholesandmountingboltholes for
ativeoftheflywheelhavingbeenlooseon
elongated,replacetheflywheel,
bleto keepittight.
mblyforstaticbalancebymounting
onmaindrivegearshaftheld inavise.
einexceesof0.8inch-ounce,itmustbe
talfromtheheavysideofthe flywheel.
REPLACEMENT.Heatringgearwith
ywheelwithahammerand drift.Heat
eatingevenlyall thewayaround.
pressitontothe flywheelandallowit
.Ifflywheeltestedoutof static
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
31/227
INSPECTION,REPAIR,
SSEMBLIES
fa transmissionmaingeardriveshaft
tflywheelmayrevolvefreely.With
vyspot(atbottom)with chalk.Again
mittocometorest andagainmark,ifnot
emore.Fromthethreetest marks,
adrill toremoveaslightamountof
spot,and againrecheckforbalance.
nganddrillinguntil noheavyspotis
balanceisextreme,removemetalfrom
istant fromtheexactheavyspot.
.
nutfrominfrontofcamshaftgear.
movecamshaftgearfromcamshaft,and
ate.RemoveWoodruffkeyfromcam-
.
indry-cleaningsolvent,brushing
udgeor carbondeposits.
alsforsignsofwear orout-of-round.
excessof0.005inch,shaft mustbere-
ournaldiameters.)
gearoncamshaft.Ifteethareworn
tmustbereplaced,sincethegearis in-
s.Ifworn,chipped,orscored,replace
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
32/227
ES-TON4x JTRACTORTRUCK(C.O.E.)
ocksatthefrontand rearbearings.
ckrun-outattheintermediatebearings.
ch,thecamshaftmustbestraightened
andreplaceifwearis perceptibleor
herwisedamaged.
aftthrustplateoverendofcamshaft.
n shaft.Supportcamshaftasnear
ress gearontoshaftoverWoodruffkey.
ftnut.
VALVES.
withavalvespring compressor
espringretainer.Removevalvespring
vespring(fig.29).Removeinnervalve
cer(fig.30). Notethatvalvesprings
ledendstowardthecylinderhead.
soutlined.
emoveallvalvesfromtheirvalve
peallcarbonfromcylinderhead
dcleananygasketmaterialfromsurfaces
nderheadwith dry-cleaningsolvent,
pment.
ondepositsfromvalveheadsand
ush,andwashvalvesin dry-cleaning
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
33/227
INSPECTION,REPAIR,
SSEMBLIES
erValveSpringandSpacer
allvalvespringsandretainersin
suallyforsignsof cracksorfractures.
ad.
eatinsertrings forlooseness,orfor
eatsurface.Ifinsertsareloose,r eplace.
slygroundtosuchextentthatit cannot
ing toproperpositionnearcenterof
bereplaced.
rwarpagebyplacingona surface
ointstoinsert a0.012-inchfeelergage
dandsurfaceplate.Ifgagecan bein-
mustberesurfacedorreplaced.
eaningwithsuitablecleaningtool,
ththestemofa newvalve(fig.31).
tovalveguide clearanceisfrom0.0015
lves,andfrom 0.002to0.004inchfor
einexcessof0.006inchforintake,or
ves,requiresguidereplacement.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
34/227
E-S-TON4x2TRACTORTRUCK(C.O.E.)
DE
veGuide
0)
Guide Figure34-ReamingValveGuides
0)UsingReamer(41-R-2310)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
35/227
INSPECTION,REPAIR,
SSEMBLIES
valveforwarpage,forseverely
excessivegrindingonthevalvehead.
ffmarksorperceptiblewear.Inspect
contactsurfacewithvalverockerarm.
velyburned,orhasbeenpreviously
eheadis thinatedge,replacevalve.
conditionedandreinstalled.
ensionofeachvalvespringatvalve
ring tester.Checkinnerspringsat
ceifpressureisless than76pounds.
4%-inchlength,and replaceifpressure
checkshowedwarpageinexcessof
surfacegrinder.Removeonlyenough
e.
wedexcessclearanceorout-of-round
mheadwithspecialdrivertool(41-R-
newguide,anddrive intoheaduntil
thetop surfaceofthehead.Astopsleeve,
cilitatethis operation(fig.33).Ream
iontofrom0.4365to 0.4375inchwith
2310)(fig.34).
atinserts showedreplacementof
einserts.
linderheadto45-degreeanglefor
egreeangleforintakevalves.Follow
requipmentmanufacturer.
emsagainstface ofgrinder.Remove
esurface.
sidenticalwiththosein thecylinder
and15-degreeintakevalveangles(step
valvefaceandvalveseat anglesmust
head.Placelightcoatingof fine
onvalveface,andlapvalvelightlyto
standproofofresults ofrefacingand
orgrindingjobcannotbecorrectedby
rseatposition.The seatshouldbe
alveface,andshouldbefromVfe to%
alveseatswith dry-cleaningsolvent
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
36/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
ARM
T
NG
T
ArmandShaftAssembly
ding compound.Coatvalvestemsand
stallvalvesin sameseatstowhichthey
ers,andinstall innerandoutervalve
ndstowardthecylinderhead.Compress
pring compressor,andinstallvalve
atretainersand locksareperfectly
haftLocatingWasher
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
37/227
INSPECTION,REPAIR,
SSEMBLIES
g
g
BLY.
erarmassemblyiscomposedof
at thecenter,onwhicharemounted
sionsprings(fig.35).Theshaftsare
arepreventedfromturning inthe
acketswhichcontainlocatingorlocking
theshafts(fig.36).Removelocating
ckets,andremovebracketsfromshafts.
andbracketsfromshafts.
uballparts indry-cleaningsolvent,
cumulatedsludgeorcarbondeposits
rarmshaftsforlossof endplugsor
onasurfaceplate forsignsofbending.
erarms.Ifa shaftisbentor shows
ereplaced.
trockerarmadjustingscrewsfor
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
38/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
austManifoldExpansionClampScrew
dforthreadwear.If worn,replace.
sforwear.Ifclearanceonshaftexceeds
gs.Inspectvalvestemcontactsurface
s perceptible,resurfacebygrindingto
ius(subpar.d (2)below).
onspringsforbreakageorloss of
ve.
GREPLACEMENT.
bushingfromrockerarm(fig.37).
rockerarmwitharbor(fig.38),mak-
withchannelinsiderockerarm,sothat
dholenearest splitisatvalveend of
ngon agrinder(40-G-103)tofrom
vide0.0025-to 0.003-inchclearance.
rmwithdry-cleaningsolventtoremove
aterial.
CTPAD.Ifrockerarmcontactpad
esurfaceonagrindertoa radiusoffrom
carefultoremoveas littlemetalas
cessively,replacerockerarm.
erockerarms,brackets,andspacer
earrockerarmshaftsinorder shown
etwo centerbracketshavethe
NOTE:Whenassemblingrearshaft,be
acketislocatedbetweenNos.4and 5cyl-
acetensionspringbetweenfrontand
hafts.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
39/227
INSPECTION,REPAIR,
SSEMBLIES
AION.
ORMETERINGVALVE.Thecrankcase
sdisassembledbyunscrewingthetwo
and liftingoutthevalveweight.
THER.Unhooktwoclips-holding
ptobreatherbase. Lifttopportionof
ovegasketfromcleanerelement.
ORMETERINGVALVE.Washpartsin
,andflushwithdry-cleaningsolvent.
THER.Washpartsindry-cleaning
ORMETERINGVALVE.Placemetering
onofshell withflatsurfacedownward.
rhalfofshell.
THER.Dipfilterelementinlight
ain. Placefilterelementoveroilcup.
ntilit isinstalledonengine.)Place
nnecttwoclipstobase.
TMANIFOLDS.
eintakemanifoldisaone-pieceunit
ldbytwo capscrewsatthecenter.
emoveintakemanifoldandgasketbe-
ustmanifolds.
Theexhaustmanifoldisinthree
onclampscrew(fig.39),andseparate
erportion.Removeclampandclamp
atoppositeclamp.
in dry-cleaningsolvent.
pectintakemanifoldvisuallyfor
manifoldonsurfaceplate,andcheck
broken,replaceorweld.If warped,
,orreplaceif warpageisextreme.
Inspectexhaustmanifoldsections
reakage.Testeachsectionindividually
page.Ifanysectioniscrackedorbroken,
rpageisextreme,itmaybe corrected
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
40/227
E5-TON4x STRACTORTRUCK(C.O.E.)
xhauttManifold
ANDCLAMPSCREWS.Inspectclamps
ar ofthreads,andreplaceifdefective.
hreadwear,andreplaceiffaulty.
ndexhaustmanifoldsshouldbe
foreinstallationontheengine.Thiswill
ftheunitswith eachotherandwiththe
NUT
hometerSleeveNut
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
41/227
INSPECTION,REPAIR,
SSEMBLIES
tributorandTachometerDriveShaft
fig.40).Joinend,sectionstocenter
austmanifoldgasketsaroundjointsunder
nclampscrewsonlyenoughtohold
cenewgasketbetweentheintake
dinstalltwocapscrews.Donot tighten
CHOMETERDRIVEHOUS-
andremovetachometerdriven
dtachometerdrivehousing(fig.41),and
rwithshaftfromhousing.Liftdistribu-
haftwithgearfrom housing(fig.42).
uballparts indry-cleaningsolvent.
pectgearsanddriveshaftsand,
eptible,replaceparts.
utorandtachometerdriveshaft
rtend first.Installtachometerdriven
tachometerdrivensleeveintohousing.
OAT.Removecotterpinholding
loatfrompump(fig. 43).
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
42/227
E5-TON4*2TRACTORTRUCK(C.O.E.)
Float
DY.Removesixcapscrewsand
pbodycover.Removebodycoverand
Removeoilpumpidlergearfromoil
45).
AFTDRIVEGEARANDDRIVESHAFT.
efrompumpshaft.With hammerand
PumpCover
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
43/227
INSPECTION,REPAIR,
SSEMBLIES
lPumpIdlerGear
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
44/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
mpshaft drivegear(fig.46).With
dapterarborthatwill fitdownintoslot
mpshaftoutof oilpumpshaftdrive
lpump shaftandbodygeararenot
theyareservicedasan assembly.
assembly,washorscruballparts
e shaftforwearatpointsof contact
eptible,theshaftandgear,whichare
mustbereplaced.
yfor warpage,damage,andwear.
orcracked,orif shaftboreiswornso
haftandboreisin excessof0.005inch.
eenthelowerendofthepumpgears
anceinexcessof0.004inchrequires
er,orreplacementofparts.Wearlimits
ears,andreplaceifwearis perceptible.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
45/227
INSPECTION,REPAIR,
SSEMBLIES
PumpShaftTopGuide
ANDDRIVESHAFTGEAR.Installoil
gearin pumpbody.Installnew
alloilpump shaftdrivegearonupper
table geardriver(fig.48).Drivethe
pproximately5^-inchclearanceremains
ndtopof body.Ifnewshaftisinstalled,
nstall pininoil pumpshaftdrivegear,
ongear(fig.49).
nstalloilpumpidlergear onidler
DY.Installnewoilpumpbody
odycoverwithsix capscrewsandlock
ofshaft. Ifinexcessof0.004inch,
gasketandrecheck.
AT.Connectoilpumpfloattooil
wcotterpin toretainfloat.
g andfittinggasketfromtopof
ecover,spring,andgasketfromtopof
utofshell.
xagonsocketwrench,approximately
es acrossflats,downoverthecenter
tertubeandoil filtershellretaining
e,bolt,andplate.Liftoilfilter shell
egasketfromrecessin oilfilterbase.
d (3)onremainingoilfilter shell.
andgasketfromoil filterpress11
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
46/227
E-5-TON4x JTRACTORTRUCK(C.O.E.)
sembled
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
47/227
INSPECTION,REPAIR,
SSEMBLIES
ft outreliefvalvespring,andremove
ercartridgesandall gaskets.
ywashingand scrubbingwithdry-
ountingcapscrewsforthread
.Inspectfiltershellgasketsurfaces
ons.Smoothoffedgesor projectionsif
efvalveandspringforwearorbreakage,
ed.Inspectoilfilter baseandifwarped,
E.Placeoilpressurereliefvalvein
ftermakingsureseatis clean.Insert
g.Installa newgasket,andinstalland
rely.,
LSANDCENTERTUBES.Placefilter
efiltershells withconvexsurfaceup-
ovesin theoilfilterbase areclean
sketsingroovesaftercoatingwith
d.Placeshellsinpositionon gaskets,
dcentertube bolts.Tightencenter
specialsocketwrench(seesubpar.a
RIDGES.Placenewfiltercartridgesin
tubes.Installnewgasketsonfilter cover
gson filtercovertopfittingsatunder
rsonfilters,and tightenfittingssecurely.
TS.
aneousparts,suchasbrackets,
pan,engineflywheelhousing,removed
ubassembliesin paragraphs7to18
scrubbedindry-cleaningsolvent.
mustbemadeofall otherengine
semblyofthe engineandnotcoveredin
eck12valvepushrodsforstraight-
bentor havelooseends.
ksordeepdents,andstraightenor
eplateininvertedposition.Check
gtoinserta 0.015-inchfeelergagebe-
te.Grindflangesurfacetotrue-up if
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
48/227
E5-TON4x 8TRACTORTRUCK(C.O.E.)
uganddrainplugboss forfitand
seorthreadsaredamaged,replaceplug.
rewornor damaged,repairorreplace
ONDAMPER.Inspectcrankshaft
enceofrubbercomingloosefromsteel
ewanddowelholesfor wear.Replace
sencountered.
VEPULLEY.Inspectcrankshaftfan
ehubbore.Ifinner diameterofbore
placepulley.
VER.Inspectenginegearcasecover,
roken.
keachof12enginevalvetappetsfor
racking,orscores.Replacetappetsif
USING.Inspectengineflywheel
kage.Inspectflywheelhousingto
esforwear.Alsoinspectdowelsforwear.
EARINGSEALRETAINER.Inspectpilot
erandlowerhalvesofrear bearingoil
rred,cleanuporreplaceretainers.
eplateto checkfordistortion,and
NDLOCKWASHERS.Inspectallcap
shersforthreadwearorbreakage,and
ALS.Allgasketsandoilseals mustbe
ormajorrepair.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
49/227
E.
einEngineOverhaulStand.
eanedandi nspected,andnecessary
ured,installenginecrankcaseinengine
mbly.
rankshaftMainBearings.
crankshaftmainbearingjournals,
rankcase.Removebearingcapbolts
ehalfofbearingshellsinposition,making
eatedinthe-bores.Besure thatoilholes
holesinbearingshells lineup,andthat
itinto recesses.Wipebearingboresfor
pebacksofbearingshells.Placeshell
he rearmainbearingismadeup of
withfourthrust flanges.Thetwolower
positionbydowelsinthe mainbearing
alight filmofheavyengineoilon
cecrankshaftinpositioninshells.Install
ringandThrustFlangesin Cap
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
50/227
E S-TON42TRACTORTRUCK(C.O.E.)
ainBearingCapBoltsUsingWrench(41-W-3630)
uretoplacecaps inrespectivepositions
marksmadeattimeofdisassembly,and
bearingboltstoatension of85foot-
ankshaftrearmainbearingreplace-
nengineoverhaul,requiresremovaland
SealRetainer
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
51/227
nbearing oilsealretainerandrear main
resthatthe crankshaftbesoplacedthat
sareparallelto thecrankcase.
clearanceseitherusingvirginlead
meters,or,ifthismaterialis notavail-
t asfollows:Removeonemainbearing
Cuta 34-inchsquarepieceofpaper
0.002to 0.004inch.Placethispieceof
ournal.Reinstallthebearing capand
85foot-pounds.Theadditionofpaper
edragonthe crankshaft.Incaseitdoes
differentbearingshell.CAUTION:
llowthis procedurethroughallseven
nddestroythetestpaper.
caps,andcoatbearingshellswith
mainbearingcapsandmainbearing
85 foot-poundswithatensionwrench.
e crankshafttocenteritselfbetterin
allmainbearingbolts(unlessself-
).
ealRetainer.Coatnewgasket
ound,andplaceinposition onrear
case.Placeloweroilsealretainerin
pscrewsandlockwashers(fig.53).
ely.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
52/227
ES-TON4x STRACTORTRUCK(C.O.E.)
oothMarking
rankcase.Insertall12 valve
incrankcase.Pushupintoretaining
onofcamshaft(fig.54).
koase.
journalsurfacesandcamlobeswith
mshaftintopositionincrankcasefrom
to damagethecamshaftbearings.Be
rankshaftgearandon camshaftgear
ncamshaftisin position,installtwo
ersincamshaftthrustflange.Release
ngclipstopermitthem torestonthe
etsforfreedomofmovement.Ifbind-
toseeifclips wereinsertedtoofar.
dcamshaft,andnotetiminggear
ceisfrom0.004to0.006inch.Check
012inch,replacegears.
ousingonCrankease.
nthe crankshaftrearmainbearing
all newgasket,andinstallupperseal
threecapscrewsandlockwashers.
nerseats squarelyandthatlower
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
53/227
chPilotBearing
es inupperretainer.Ifnot,remove
elongatecapscrewholesslightly.
engineflywheelhousing,andinstall
sandlockwashers.Taphousingwith
overdowels.
onCrankshaft.Placeengine
osition oncrankshaftflangedowels.
et startedoverdowels.Installsixself-
ghtenevenlyandsecurelytoatension
nsionwrench.
ngin Flywheel.Packanew
lland rollerbearinggrease.Install
haftwitha driftorpieceofbar stock
Cover.Insert oildeflectorand
rcasecover.Afteroilsealand deflector
ofnewgear casecovergasketwithjoint
dplaceongearcasecover,aliningcap
secoveroverendofcrankshaft,and
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
54/227
CES-TON4x2TRACTORTRUCK(C.O.E.)
xcap screwsandlockwashers(fig.57).
SOto 35foot-poundswithatensionwrench.
Pulley.Thepulleyhubisa tight
m0.0035to0.002inch.Heathub in
stallationoncrankshaft.Placehub on
noverWoodruffkeyin crankshaft.
ximately30-inchleveragetotightennut.
tionDamperonCrankshaft
brationdamperonpilotdowelsof
capscrewsandlockwashers,and
ot-poundswithatensionwrench.
.Placenewoilpumpgasketin
8
ftSlotLocation
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
55/227
ngCompressor(47-C-2550)
ertoilpumpbodyin boreofcase,
and thegearonthe camshaft.NOTE:
alledwiththeslotat thetopofthe oil
hown infigure58whenthe engineis
ylinder.Thiswillassureproper installa-
ll twocapscrewsandlockwashersin
ectingRodAssemblyinCylin-
nnectingrodand pistonassemblyin
nnectingrodsarenumberedthesame
eyare used.Compresspistonrings
or(41-C-2550)whilepushingpistoninto
emblymustbeinstalledwitharrowon
f engine.
earingsandConnectingRod
grodand backsofbearingshells
sinconnectingrodbore,beingsure that
aringshelllinesupwith oilholeincon-
gtangsof bearingshellsfitintorecesses
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
56/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
Pullconnectingrodandpiston as-
topermitplacingin positiononcrank-
installationofconnectingrodcapwith
gshellsurfaceswithengineoil, andin-
eingsurethatpilot lugsofcapfit into
d.Installself-lockingconnectingrodbolts,
f60foot-poundswithatorquewrench.
nnectingRodBoltsUsingWrench(41-W-3630)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
57/227
asket
asket
et
hafttoestablishfeelordrag ofrod
dcapboltsandremovecapandbear-
gclearancebyplacingapieceof paper
a thicknessoffrom0.0015to0.0035
ingrodbearingshellandthe crankshaft
bearing,andtightenconnectingrod
sion.Revolvecrankshaftandnote
paper hasimposedanoticeabledrag.
ngand repeattest.CAUTION:
dtightenconnectingrodboltsto 60-
orquewrench(fig.61).
ectingRodsandPistons.Re-
chremainingconnectingrodandpiston
gineoil pansidegasketswithjoint
dplaceinpositiononflangesof crank-
anfrontand reargasketswithjointand
ceinpositionatfrontand rearofcrank-
E:Thesidegasketsmust joinbutnot
tainergasket(fig.62),andtherear gasket
askets(fig. 63).
n,installtwonutsandlockwashers
pan,and install10capscrewswithout
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
58/227
CE-5-TON4S TRACTORTRUCK(C.O.E.)
41-W-2964-710)
41-W-2964-715)
ningSequence
linderHeadBoltt
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
59/227
h nutsinoilpan flange.Tightenall
yandsecurely.
dGasketon Engine.
derheadlocatingstud attopofeach
gasketandcylinderhead.Withsurfaces
erblockcleanedofforeignmatter,coat
andthreadcompound,andplacegasket
tsidemarked"THISSIDE OUT"
ylinderheadonblockover locating
uds.
boltsandflatwashers,omittingthe
theleftsideas thisrequiresthespecial
totherockerarms andholdstherocker
htenevenly,alternately,andsecurely
undswithatorquewrench(41-W-3630)
41-W-2964-715and41-W-2964-710)
newgaskets,andtightento30-foot-
andShaftAssembly.
dsinsocketsincylinderhead.In-
shaftassemblyon cylinderhead.Turn
ckerarmsas faraspossible.Installsix
oltsandflatwashers,andtighten to30
ledoilbolt atthethirdhole fromthe
videoilto therockerarmsandshafts.
dcoverspacernuts.
ckerArmClearance.Toadjust
eachrespectivecylindershouldbeon top
ssionstrokeatthe timeofvalveadjust-
rrectposition,turntheenginecrank-
ttop deadcenteroncompressionstroke
eignitiontimingmark onthevibration
pointeronthe timinggearcover.Adjust
onNo.1cylinderto from0.018to0.020
-thirdturnandadjustvalvesonNo. 5
order1-5-3-6-2-4,turningcrankshaft
ngvalvesforeachcylinderin theabove
een adjusted.NOTE:Recheckvalve
tartedandhasreachednormaloperating
eisstartedandhasoperatedat least30
erheadboltsandreadjustvalveclearance.
er.Coatnewvalvelift rod
threadcompound,andplaceinposition
r,sixcapscrews,andlockwashers.
chometerDriveHousing.
ometerdrivehousinginpositionon
ocoincidewithdrivelugsonoil pump
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
60/227
E5-TON4x 2TRACTORTRUCK(C.O.E.)
screwsandlockwashersin drivehous-
ountingBracket.Coatair
mountingbracketplategasketwithjoint
dinstallgasketandplatein positionon
ercapscrewsandlockwashers.Coat
tingbrackettoplategasketwithjoint
dinstallinpositionon crankcase.Install
tallfourcapscrewsandlockwashers.
securely.
stManifolds.
pilotrings inintakemanifoldports
wintakeandexhaustmanifoldgaskets
eintakeandexhaustmanifoldsover
flatwashers.Tightenallnutsevenly
oundtension.
oldexpansionclampscrews,and
manifoldcapscrews.
woil fillergasketwiththread
laceinpositionon crankcase.Install
pscrewsandlockwashersinbaseof oil
atorMeteringValve.Install
eringvalveonoilfiller,havingarrowpoint
mlineatventilatormeteringvalveand
lveRockerArm)Cover.Pour
over topofvalverockerarms,valve
ds.Coatnewcylinderheadcovergasket
ound,andplaceinposition around
ment.Installcover,fourflatwashers,
s.
reather.Screwcylinderhead
dcoverboss.
lowprocedureoutlinedinTM
followingaccessories:carburetor,oil
orandconnectingwires,crankingmotor,
coil,waterpump,thermostats,andair
ermakingcertainthat oilpan
fill enginecrankcasewithengineoil.
enstartedandhas runforatleast 30
level.
OverhaulStand.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
61/227
ES.
wParts
d0.008in.
in.
2495to 3.2505in.
rnalout-of-round.0.003in.
7510to2.7520in.
urnalout-of-
4to0.012in.
ay0.020in.
erun-out0.002in.
n-out0.004in.
bearing
atintermediate
onfrontand
4in.
tofshaftat in-
6in.
pulley0.0005to 0.002in.
gs(7).
002to0.004in.
arance0.008in.
n.-oz
within8in.-oz
e0.005in.
oreonface0.006in.
oreinbore0.010in.
ntisnecessary.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
62/227
E5-TON4x JTRACTORTRUCK(C.O.E.)
e0.0015to0.0025in.
ondata:
8to 1.1090in.
to0.1280in.
n.
6in.
1in.
00to0.0002in.
F0.001in.
odat70 F0.0005to0.0006in.
ectingrodat
sion.
e0.0015to0.003in.
learance0.005in.
ol.
e0.0015to0.0035in.
learance0.005in.
995to9.005in.
hell
hing
80to2.8985in.
8to1.219in.
rallelwithin0.005in.
bores,parallel
ntisnecessary.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
63/227
s.
007to0.013in.
e0.0015to0.0035in.
clearance0.006in.
:
.
n.
earingswhen
rontandrear
ediatebearings0.006in.
105to0.2125in.
mmended)0.002to0.0035in.
ce0.008in.
standintakeHeto%m-
.020in.
255in.
.4340in.
75in.
0015to0.0035in.
arance0.006in.
eg
ntisnecessary.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
64/227
E 5-TON4x2TRACTORTRUCK(C.O.E.)
ued
40deg
.........2in.
.......0.018to0.020in.
eg
...........1.534to1.544in.
........0.4335to0.4345in.
.....0.4365to0.4375in.
................0.002to0.004in.
arance...................0.008in.
........................55deg
........................15deg
250deg
........................1%in.
......;.......2%in.
.......................1H in.
.........................86lb
eat1J in..................76lb
in.
......................14%in.
.......................136lb
eat14%in .................126lb
......0.004to0.006in.
......0.012in.
o300 rpm).........10to15lb
00rpm.................2to5 lb
00to1,800
..........40to45Ib
..........0.003to0.006in.
.........................0.012in.
ntisnecessary.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
65/227
5in.
92in.
gear0.4885to0.4890in.
7to 0.488in.
5in.
0.488in.
13to0.003in.
ody0.006in.
Press fit
to 0.0035in.
aft0.0006in.
02to0.004in.
cover0.006in.
5to0.006 in.
r0.872to0.873in.
0.0015to0.004in.
o0.9535in.
25in.
110in.
ming0.862to0.864in.
ingorhoning..0.8745to0.8760in.
to0.004in.
ntisnecessary.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
66/227
ES-TON4x STRACTORTRUCK(C.O.E.)
TA,
clampingadrivendisk betweenthe
eclutchpressureplate,therebytrans-
ughthetransmissiontodrivingunits of
s splinedtothetransmissiondrive
efacingoneachside. Toobtainsmooth
nalView
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
67/227
ressureplatemovesperpendicularlytothe
sothatthe completefrictionsurfaceis
amemoment.Theheatgeneratedby
y 20clutchpressureleverstoprevent
ndiskfacingand clutchpressureplate.
espringactson asleevewhichtrans-
20clutchpressurelevers.Thelevers
ndthentransmitthe increasedpressure
evers haveraisededgesthatactasfan
rthroughthe clutchspringandintothe
uniformpressureagainstthepressure
atthemovementofthepressureplate
perpendiculartotheplane ofthefriction
engagedbydepressingtheclutchpedal,
owardtheflywheel.Actionontheclutch
tothe forceoftheclutchpressurespring
elievespressureagainst thepressure
byfourclutchretractorsprings,thus
rivendisk.
hismade byremovingshimsfrom
ngstraps.Thismethodofadjustment
ceoftheclutch.Inthevehicle,theclutch
inorder tomaintaintheproperamount
releasebearingandclutchpressuresleeve.
securedto theengineflywheelby12
ecapscrewsmakesitpossibletoli ft
eassemblyandthe drivendisk.
s4
tingstrap 6
ngball%in.
ePlate.
ateassemblyinhydraulicpresswith
efacingupward.Compressclutchpres-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
68/227
E-S-TON4x 2TRACTORTRUCK(C.O.E.)
ClutchFigure67 RemovingClutch
rePlateRetractorSpringPin
MBLY
Clutch
ngRemoval
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
69/227
RingRemovingPressureLevers
Ring
gClutchFlywheelKing
of woodonthethrustsurfaceofthe
Caremustbetakenwhileperforming
exertedbythe clutchpressurespringis
ertoliftupthefour clutchretractor
mitr emovalofretractorspringretaining
ofthesprings(fig.67).
assemblyfromclutchpressureplate
ssurePlateAssembly.Unhook
ractorspringsfromtheclutchpressure
ng.
bybending a25J -inchpieceof
eelbarto forma"U".Thecrosspiece
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
70/227
E5-TON4* >TRACTORTRUCK(C.O.E.)
TE
RemovingAdjustingShims
justingPlateandShims
r-all.Thelegsformedbythe"U"should
g.If materialorfacilitiestoconstruct
e,threehardwoodblockscanbe used
eofhardwood toformacrosspiece
egs(fig. 69).
ngassemblyonpresswithclutch
gdownward(fig.69).
dblockson clutchflywheelring,and
crosspieceto compressclutchpressure
ingsnapring,and pryoutofrecess
rdistortionofsnap ringbyexcessive
wheelRing(fig.71).
rumring.Lift off20clutchpressure
pressureleverlockingballs,andliftoff
Releasehydraulicpressgently,and
ocks.Liftclutchflywheelringfrom
essuresleeve.
wheelringstudnutsand lockwashers.
outofclutchflywheelring,tapping
essary(fig.72).Removeallclutchad-
four clutchflywheelringstuds(fig.72).
xclutchadjustingshimson eachclutch
are lessthantwoshimsremainingon
ndiskfacingis undoubtedlywornand
ON,ANDREPAIR.
assemblyoftheclutch,allparts
edwithdry-cleaningsolvent,anddried
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
71/227
tchPressurePlateforDistortion
ATE.
racks.Placeclutchpressureplate
ionsurfacedownward(fig.73).Attempt
rgagebetweenthesurfaceplate and
ththefeelergageat theboreofthe
outeredge.Repeatthischeckatsixor
ndthepressureplatebore. Ifpressure
ginsertionofthe feelergage,discard
all anewplate.
eenlugsonpressureplateandmilled
(step(10) below).
ATERETRACTORSPRINGS.Visually
actorsprings.Ifsprings arestretched
ecoils,discardthe springs.Springs
itionandhavenogap betweencoils
NGS.Placeeachclutchfulcrumring
emptto inserta0.002-inchfeelergage
ndthesurfaceplate.It shouldbeim-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
72/227
E5-TON4x1TRACTORTRUCK(C.O.E.)
69
chFlywheelKing
r
gagebladeifthefulcrumrings areflat
spectfulcrumringsfora wornorscored
herethe leverlockingballsroll.If
newfulcrumrings.
LATE.Makeavisualinspectionofthe
gplate,and fileoffanyburs.
allyinspecttheboreoftheclutch
urswitha file.Testsleevefitin the
eshouldbean easyfitinthe adjusting
ustbetappedi nwithahammer.The
sleevemustbe freeofanyridgesor
isworn.
VERS.Visuallyinspectthe20clutch
points ofcontactwiththeadjusting
e,andclutchfulcrumring.Ifdeeply
vers.
suallyinspectclutchsnapring,and
of-round.
VERLOCKINGBALLS.Inspectthe20
ngballsforwearor flatspots.Replace
und,ordo notmeasure%inchin
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
73/227
ASSEMBLY.
hichholdtheclutchdrivendiskto the
replaceanythatare loose.
utchdrivendiskon surfaceplate.
dordistortion.
sin thedrivendiskhub.Dressoff
rivendiskbysliding intoclutchshaft
of thediskshouldslideeasily intothe
nd drivegearwithoutbinding,andwith
ay.Ifside playismorethanbarelyper-
k jsbent,itmust bereplaced.
RING(fig.74).
ngona surfaceplatesothatthe
facingupward.
ateonclutchflywheelring,with
ediatelyabove"O"markingonring,
gmilled slots.Atthesametimeinsert
toaslot nexttoalug.
eplatesidewiseand awayfromthe
ismovedtothe farsideoftheclutch
betweenlugandslotis from0.004to
ximumclearancebypullingthe0.006-
snug.Ifitis loose,useanewclutch
hflywheelring,or both.
earancewitha0.004-inchfeelergage.
t, useanewclutchpressureplate
,orboth.
rtswith0.006-inchand0.004-inch
PRING.Visuallyinspecttheclutch
es,andreplaceifbroken.Testspring
es.Pressuremust befrom525to575
NGSTUDS.Ifclutchflywheelring
d,"removethemfromtheflywheelring
ACINGS.Drilloutthe36 rivetsthat
ingsto theclutchdrivendisk.Drill
of rivet.Liftthefacingsfromtheclutch
UTION:Donotuseabrakerelining
ortheclutchdrivendiskwill besprung.
DiskFacing.Placethetwo
ontheclutchdrivendisk,and rivetfac-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
74/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
E
AND
CKINGBALLS
embled
diskfacingrivets.Makecertainall
formthickness.Rivetsmustbebeneath
k.Visuallyinspectthe clutchdriven
tbeendistortedor bentduringthe
disk,ifdistortedorbent.
eelRing.
ngplatein theclutchflywheelring.
plateiswithinaninch oftheclutch
76).
ngshimson eachofthefourclutch
fourclutchadjustingstraps.Tap
nontoshims.
eelringstud nutlockwashersand
e.
pringsleeveonsurfaceplatewith
ceclutchsleevepilotconeinclutch
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
75/227
TE
TUD
CH
L
DNUT
chAdjustingShims
ONE
chPilotBearingCone
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
76/227
CE5-TON4xSTRACTORTRUCK(C.O.E.)
sideofsleevewithball androllerbearing
urespringontheclutch sleeve,small
eelringandclutch adjustingplateon
Rotateflywheelringuntil stopon
ndof spring(fig.78).
ClutchPressureSpring
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
77/227
UP
chSnapRing
keorwoodenblocksonclutchflywheel
ress,compressclutchpressurespring
eevepilotcone.
evers.
umring,cuppedsideup,overthe
tchpressureleversontheclutchflywheel
the lockingballmustrestonthe clutch
siteendmust restjustinsidetheretain-
eelring.
everlockingball inholeineach
ballsmustresti nthecupofthe clutch
umring,cuppedsidedown,over the
gdownfirmly.Makecertainthat
eleverlockingballs havebeendisplaced.
ot coneintheclutchsleeve(fig.80),
p ringontotheconeas faraspossible.
tcuponclutchsleevepilot cone.The
ot cupmustfitintothe pilotcone.The
trestagainsttheclutchsnapring (fig.80).
epilotcuponeormoresharp blows
sinits grooveintheclutchsleeve.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
78/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
INGTOOL
D32J576
hSnapRing
ot cupandclutchsleevepilotcone
of clutchsnapringareoutof line
sleeve.Iftheyhappento beinline,use
mmer(rawhide)tomovetheclutchsnap
Usingaclutchsnapringstakingtool and
tightlyinto theclutchsleevegroove.
ap ringandtapfromcentertowardthe
lyin clutchsleevegroove(fig.81).
ureLevers.Makecertainthat
ockedinplacebyclutchpressurel ever
ingtheouter endofeachleveruntil
ofthefulcrumring. Releasehydraulic
woodenblocks.
ate.
ateonthe clutchflywheelring
edonthe edgeoftheclutchpressure
placedadjacenttotheletter"O"stamped
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
79/227
of theclutchflywheelring.Ifletter"O"
othoftheseparts, disregardthisstep.
tchpressureplatelugsinclutchfly-
(10)).
Springs.
retractorsprings.Hookoneend of
pressureplate (fig.67).
replateand flywheelringassembly,
ss.
lutchretractorspringthroughholein
aiseendofspring withspringforktool
gjustfarenoughto pushclutchretractor
g.Followthisprocedureforeachof
ES.
ensionsof
edrivinglugsin
0.006in.
ebearingY%to6{2m-
eelringinclutch
releverlockingball%m-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
80/227
E5-TON4x8TRACTORTRUCK(C.O.E.)
gsystemofthisvehicleconsistsof
iontank,fan,waterpump,a recirculat-
twothermostats,andsuitableconnec-
sundera pressureof3Yito 4*/pounds.
eefficiencyofthecoolingsystem,since
raisedabout3degreesforeachpound
typesurgetankcaphasa pressure
sesat3^ to4^pounds,anda vacuum
1-inchvacuum.Therecirculatingsys-
olanttocirculatein theengineuntilit is
circulationthroughtheradiator.
miscontrolledbytwothermostats
ostatisfullyopenwhenthe enginei
140Fto150 F.Theoutletthermostat
s cold,startstoopenat145 Fto150F.
.Whentheengineis cool,theclosed
by-passthermostatcausethewater
antthroughtheenginewithoutpassing
eengineand coolantwarm,the
opensandtheby-passthermostatcloses,
ulatethroughtheradiatorin thenormal
ansionchamberoftheradiatorpro-
coolantwhichexpandsasitwarmsand
adiator proper.Astheliquidcools,
anttakesplace,theliquidin theexpan-
ntothecoolingsystem.
nofthecoolingsystem,wateris
heradiator upintothe'waterpumpand
theenginecrankcaseandcylinderhead
ace.Thehotwaterthenisforcedout the
housing)intotheupperportionof the
esdownthroughthe radiatortubes
awnthroughtheradiatorby thefan.
backovertheenginetoaid inthecool-
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
81/227
TA.
orofthisvehicleis oftubularde-
getank(expansionchamber)inits upper
ntedonthefrontofthe frameontwo
ngstudsarespring-loaded,thusim-
unting.Theradiatoris protectedat
abrushguardgrille, anditis surrounded
g.83).
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
82/227
ES-TON4x2TRACTORTRUCK(C.O.E.)
lled
............2^6
..........2>gx
r(2used)
CTION.
movaloftheradiatorcore,itmust
ccumulateddebris.Foreignmattermust
f thefinopenings.Theradiatormust
byreverseflushingto removeallaccumu-
.Washingsoda isaneffectiveagentfor
eflat andmaybecleanedoutbyuse of
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
83/227
er,suchservicewillrequireremovalof
romthe coreassembly.
ectradiatorfillercapandsurgetank
ey fittightlyontheir respectiveopenings.
helugs untilthecapdoesfit snugly.
eplaceifdefective.Inspectspringsand
rereliefcap.
cktheradiatorcoreforleaks.Plug
pertankinlet opening.Insertanair
nkinletfitting.Connecttheair com-
oundair pressureintotheradiatorcore.
kofwater.Markpointswhereairbubbles
eaks,andagain inspect.CAUTION:
ssufficient.Strongerairpressuremay
NTINGS.Visuallyinspectthefabric
fwornordamaged,replacewithnew
coremountingcapscrews,andreplace
estmountingspringsfor breakageor
fweakorbroken.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
84/227
ES-TON4x8TRACTORTRUCK(C.O.E.)
'd
TA,
umpisofcentrifugaltypeand isof
dto thefrontendofthe engineandis
requiresnoexternaladjustment.
eimpellershaftandbearingsfromthe
84).Thewaterpumpassemblyiscom-
rplatewhichareboltedtogetherand
gmountedpumpshaftandimpeller.
SEALWASHER
ectionalView
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
85/227
aterPumpSnapRing
sare pressedontotheshaftandare
ngeris heldinplacebytwohalf ring
withitstwobearingsis heldinplacein
snapring.Thefanpulleyis pressed
0.0007to0.0018inch)andheld inplace
.Theimpellersealassemblyconsistsof
g, rubberseal,sealspringguide,and
partsare heldinplaceinthe impeller
erandsealassemblyispressedonto
of0.002to0.0035inch).
rpumpisdrivenbytwoV-beltsfrom
bymeansof centrifugalforcedeveloped
awswaterupfrom thelowerpartof
pump bodyandforcesitintothe water
eandcylinderhead.Thewatercirculates
dcylinderheadandthenoutthrough the
rintotheradiatoruppertankafter it
totherecirculatingsystemandbackinto
nedoperatingtemperature(par.27b).
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
86/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
terPumpShaftFromImpeller
Removefourcapscrewsandlock
ey.Removefanbladeassemblyfrom
movenutandflatwasherholding
L
Disassembled
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
87/227
LLER
movepulleyfromwaterpumpshaft
ate.Removefivecapscrewsfrom
erplateandgasketfrompumpbody.
ngs.Removesnapringfromin
mp shaftbearing(fig.85).Supporting
,pushshaft andbearingsasanassembly
ear(fig.86).
Bearings.Supportingtheshaft
narborpress, forceshaftoutofbearings,
bearing.Becarefulnotto losethetwo
undertheslinger.
dSealAssembly.Removesnap
ontofimpeller,andliftout thesealparts
CTION.
assembly,washallexceptrubber
nt.
alpartsforwear,corrosion,or
newpartsasnecessary.Examinethe
ce.Iffaceof surfaceisscored,itmust
eakage.Inspectpumpshaftbearingsfor
r corroded,replacebearings.Examine
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
88/227
E5-TON4xSTRACTORTRUCK(C.O.E.)
fordamagedthreadsatfrontend.Re-
aged.
seatsurfaceisscored,pitted,or
ed.Usespecialwaterpumpbody seal
83).
ShaftandBearings.Installrear
bearingontowaterpumpshaft.Place
ear bearing.Placetwohalvesofretainer
t,andpressshaftintobearingsfrom rear
t firmlyagainstslingerandslinger
SealAssembly.Placesealclamp
g guide,rubberseal,andsealcarbon
eller.Holddownin positionwhile
ellergroove.
s.Installwaterpump shaftand
y,andholdin placebyinsertingsnap
ontbearing.
llerSeal Assembly.Sup-
tfrontend, pressimpellerandseal
waterpumpshaft.Press impelleronly
.88).
y.Supportingimpellerendof
aterpumppulleyontoshaft.Install
ntendofimpellershaft.
newgasketinposition onwater
verplateandfive capscrews.
Removepipeplugfromsideof
ctabout2ouncesof generalpurpose
ousingapproximatelyone-halffull.
deassemblyin positiononfront
p screwsandlockwashers.
ES.
ensionsof
n.
n.
6693in.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
89/227
4in.
.6262to0.6267in.
002to0.0035in.
0.0007to0.0018in.
ubshaft
re0.6232to 0.6242in.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
90/227
ES-TON4x2TRACTORTRUCK(C.O.E.)
'd
TA.
ostats,oneanengineoutletand
sthermostat,areusedin thisengine
atsarelocatedin ahousingatthe
ginecylinderhead.Eachthermostatis
eraturechangesaffectacoilspringwhich
toclose.Thethermostathousingiscon-
andalso totheradiatoruppertank.
MOSTAT.Theclosedvalveofa cool
preventscoolantfromleavingtheengine
vestartstoopenat 145Fto150F.
pproximately180F.
.Theopenvalveofa coolengineby-
olanttoleavetheenginebut preventsit
bypassingit backintothewaterpump
assthermostatstartstocloseat140 F
edatapproximately165Fto170 F.
thermostatpreventscoolantfromre-
ntilit haspassedthroughtheengine
radiator,whereitiscooledforrecir-
ner.
MOSTAT.
0F
.
0F
F
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
91/227
CTION.
moval,thethermostatsmustbe
lvent.
ermostatbyimmersioninwater
ermometer.
mostatshouldbe fullyclosedincold
oximately145F to150Fas thewater
enatapproximately180F.
rmostatshouldbefully openincold
eris heatedto140Fto 150F,andbe
ely165Fto170F.
toshowsatisfactoryopeningand
nnotberepairedbutmustbereplaced.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
92/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
TA(fig.89).
xleofthis vehicleisofI-beamtype
untedattheends.Theaxleis attached
thefrontsprings,andto thesteering
esteeringgeararm tothefrontaxle
ringknucklesareconnectedbyatie rod.
X3
modelT-163
knuckle1
,582
AMBER
embly
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
93/227
dRing
Cone
one
ontWheelHubandBearings
521
4,367
,320
bandBearings.
movethreescrewsandlockwashers
,and removecapandgasket.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
94/227
E5-TON4x1TRACTORTRUCK(C.O.E.)
Washers
s
k
ontWheelBrakeShoes
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
95/227
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
96/227
E5-TON4x 1TRACTORTRUCK(C.O.E.)
keCamshaftandSlackAdjuster
ningcapscrew,lockwashers,and
siteendofanchorpins. Driveanchor
eswitha drift.
S.Thetwobrakeshoescannowbe
rake backingplate.Aftertheshoes
brakeshoereturnspringsfromthe brake
.Removecotterpinfrombrake
epinat slackadjuster,andremoveyoke
ngwirefrombrakecamshaftcollarset
ndslipcollarfromshaft.Slide slack
haft,andremovecamshaftfrombracket
ber.Removetwonutsandlock
ACKET
BrakeChamberandBracket
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
97/227
ambermountingbolts,andliftbrake
ketfrombackingplate(fig.95).Remove
boltsfromthebackingplate.
ftBracket.Removetwonutsand
pscrewsretainingbrakecamshaftbracket
ketfrombrakebackingplate(fig.96).
womountingcapscrewswithlock
te.
ease(>uard(fig.97).Remove
meightcapscrewsholdingbrake drum
kingplate.Removegreaseguardand
.
eeringArm.Removecotterpin
emovenutfromballstud.Strike end
o drivestudoutofsteering arm.Re-
asherandspring.
etoBrakeBackingPlateBolts.
ourbrakebackingplatetosteering
efournuts,andbolts.
kleKingPill(fig.98).
topof steeringknucklekingpin,and
asherretainer.
asherfromkingpin drawkeyand,
keyfromaxleI-beam.
eeringknucklewithadrift.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
98/227
E5-TON4x1TRACTORTRUCK(C.O.E.)
al
eyRAPD323588
eeringKnuckleKingPin
kleandBackingPlate(fig.99).
ckle,thrustbearing,brakebacking
omaxleI-beam.
s.Removecotterpinandnutfrom
teeringarmoutof steeringknuckle
ovekey.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
99/227
kle
CTION.
ngsindry-cleaningsolventtoloosen
saroundindry-cleaningsolvent,revolv-
movalofgreaseand oil.Whenbearings
ection.
agraph66a.
ERSANDBRAKECHAMBERS.Clean
kechambersexternally,wipingwith
eaningsolvent.
rscruballotherparts withdry-
avebeencleaned,inspectas
aringsvisuallyforbroken,rough,or
rs,andcups,andfordamagedbearing
veparts.
CheckaxleI-beamvisually,and
esarefound.Useaxlealinementcheck-
dor twist.Specifiedkingpininclination
morethan1-degreedeviationfromthis
han^-degreedifferencebetweenends,
.Inspectsteeringknucklekingpinholes
ausedbya loosekingpinmakesthe
outhed.Thisconditionrequiresreplace-
eI-beam.
Inspectsteeringknucklesvisually,
und.Inspectkingpin bushingsfor
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
100/227
E5-TON4K 2TRACTORTRUCK(C.O.E.)
edorif wornsothatclearancebetween
eeds0.018inch,replacebushings.
ectsteeringarmsforcracksorsigns
ound.Makenoattemptto straighten
forstraightness.Ifbent,tierod
pecttierodends forlooseness,wear,or
acedefectiveends.
INGS.Seeparagraph66.
spectslackadjustersforwearof
mage.RefertoTM 9-1827Afordis-
spectairbrakechambersforsigns
pring failure.RefertoTM9-1827A
.
NGPIN.Inspectknucklekingpin,
arelyperceptible,replacepin.
TES.Checkbrakebackingplates,and
broken.
RACKETS.Measurewearofcamshaft
ncebetweencamshaftandbushingis
placebushing.
heckbrakecamshaft,andifwearis
shaft.
eI-beamistobe straightened,the
old.Donotheat anaxleI-beam,asit
kingpinhas beenlooseandholes
pair canbemadebyboringout holes
chmustthenbe reamedto1.6095to
eoldkingpin bushingsfrom
newbushingsinto place,makingsure
newbushingsto 1.6095to1.6105
onusinggrinder (41-G-103).
end isdefective,eitherreplace
dreplacedefectivepartsasfollows:
pressplate,applypressureagainsttie
spring,andremovesnapringfromabove
mplug,andremovepartsfromtie rod
rofremoval.Replacedefectiveparts,
.
raph67a.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
101/227
ets.
brakecamshaftbracketbushings
ewbushingsintoplace.
bushingsto adimensionoffrom1.499
andBackingPlate.
ateoverendof axleI-beam,andplace
nwiththrustbearingat bottombetween
Placespacershimattopof axlebetween
kingpinfrom top,withkingpin
hholeinendof axle,andinstalldraw
Tightensecurely.
ntop ofkingpin,andinstall washer
ckleto brakebackingplatebolts
rely.Installcotterpins.
seGuard.Install newgasket
dinstallbrakedrum greaseguardwith
dlockwashers.
stalleachsteeringarm withkey
kle,installnuts andtightensecurely,
dustcover,washer,shield,and
vertie rodballstud.Placeballstud in
ngarm.I nstallendnutonball stud,
llcotterpin.
Bracket.Placebrakecamshaft
ebackingplate,andinstall twocap
shers.Tightensecurely.
randBracket.Placeairbrake
ndboltlockinpositiononbrake backing
tingboltsfromoppositeside. Placeair
ertwocapscrewsandagainstbracket.
sherson capscrews.
ndBrakeSlackAdjuster.
rombrakeshoeside ofbackingplate
dpositioncamhorizontally.
erin almostverticalposition,and
s.
ainingcollaron endofcamshaft,
alllockingwirearoundretaining collar
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
102/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
mberpushrodat slackadjuster,and
n andcotterpinatslackadjuster arm.
onsides andconnectbrakeshoes
s.
aceon brakebackingplatewithcam
kecam.
einto anchorpinbracketandinsert
rakeshoe.Guide lowershoeinto
sertanchorpin.
groovesinanchorpins,andinstall
rtoretainlockto backingplate.Place
chorpins,and installnutsonanchor
y,andbendlockplateoverlock nuts.
Placenewfrontwheelhuboil
erendofsteeringknucklespindle.Slide
inisentered inlocatingholeinknuckle.
heelHub. Placebrakedrumin
line upmountingholes.Install10
edrum holes.andinstall10nuts and
ssecurely.
arings.
ngconewithwheelbearinggrease,
onon spindleagainsttheoilseal retainer.
umon steeringknuckleoverbrake
conewithwheelbearinggrease,and
nspindle.
gnut onspindle,usingslottedend
adjustingnutwhilerevolvingwheel
nitebearingdragisfelt.Backoffad-
thturn.
erspindleagainstadjustingnut,
justing nutindexeswithholeinlock
tlockring. Installlocknutand
certainthatadjustmenthasnotaltered.
kthenut.
newhubcapgasket.Placehub
installthreescrewsinhubcap.
rocedureoutlinedinpara-
n.Afteraxlehasbeen installed
vehiclerestsonaxle,adjustfront
chasmeasuredfromcentertocenter
telyhubheight.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
103/227
ES.
wParts
%in.
abovespring
.
ngarmball
faxleCenter
teeringknuckle.1.733to1.735in.
2.3743to2.3748in.
1.5618to1.5623in.
rknuckle).
kle0.005in.
5to 1.6105in.
0.0025in.
0in.
005to0.0025in.
et.
497to1.499in.
etBushings(2perbracket).
0.007in.
o 1.256in.
004to0.008in.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
104/227
E 5-TON4x1TRACTORTRUCK(C.O.E.)
in.
......1.248to1.250in.
..............0.004to0.008in.
et.
..............1.623to1.625in.
gs(2perbracket).
.............Split
..............1.499to1.501in.
......0.003to0.007in.
..............0.004to0.008in.
......1.493to1.495in.
..............0.004to0.008in.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
105/227
TA(fig.100).
einthis vehicleisofdouble-
pe.Thedifferentialismountedontop
g.100).Thefull-floatingdesignpermits
edriveshaftsmayberemovedor installed
wheels.Theaxledriveshaftscarry
,butare concernedonlywithtrans-
the rearwheels.Therearwheelsare
pressedinto therearaxlehousing.The
hedtothe vehiclebytherearsprings
sconnectedtothetransmissionand
afts.Theflowof powerthroughthe
pellershaftinto thebeveldrivepinion
e beveldrivegearforthefirst reduction,
ear throughthespurpinionshaftand
fferentialspurgearforthe secondreduc-
smittedto theaxledriveshaftsand
).
WX5
sembly
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
106/227
E 5-TON4xaTRACTORTRUCK(C.O.E.)
AR
ewofRearAxleDifferential
EARINGS.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
107/227
ngNut
Cone
bandDrumRemovingRearWheelBrakeDrum
RearWheelHubandBrakeDrum
ARINGS.
EARINGS.
ARINGS.
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
108/227
E S-TON4 x* TRACTORTRUCK(C.O.E.)
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
109/227
ealRetainerRemovingSealFeltandRetainer
earWheelGreaseSeal
fts.Removesevenstudnutsand
edriveshaftwheelflangestuds. Loosen
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
110/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
erBoltNuts
erRodEndVoicePin
rBrakeChamber
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
111/227
PINSETSCREW
erPinLooseningCollarSetScrew
SlackAdjuster
ketRAPD323606
akeCamshaft,
aftBracket
PublicDomain,Google-digitized
/http://www.h
athitrust.org/access_
use#pd-google
-
8/10/2019 Tm 9-1812 Ihc H-542-9 and H-542-11, Marmon Herrington H-542-11 and Kenworth H-542-11
112/227
E5-TON4x2TRACTORTRUCK(C.O.E.)
Washers
uds
fferentialFromAxleHousing
wsin axledriveshaftflange.Screw
orcingaxleshaftfromdifferentialgear
axledrive shaftfromaxle.Remove
ovethreedowelsfromshaftflange.
bandBrakeDrum(fig.102).
-3825-126)toremovewheelhubbearing
veadjustingnutwasher.Useslotted
movebearinginneradjustingnut. Re-
romhubandaxle tube.Liftrearwheel
ear axletube.Removenutsfrom10
rumfromwheelhub.
erBearingCone.Removerear
romrearaxletube,using apuller.
nremovingbearingconesincesurface
sisnotmachinedandbearingconemay
S