TM 9-782 TRACTOR, LIGHT, WHEELED INDUSTRIAL TYPE (A-C MODEL B), 1942

7/30/2019 TM 9-782 TRACTOR, LIGHT, WHEELED INDUSTRIAL TYPE (A-C MODEL B), 1942

1/63

ED

ODELB)

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icDomain,Google-digitized

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2/63

EDINDUSTRIALTYPE

30,1JH2.

changedasfollows:

e followingsubstitutedtherefor:

GH

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tial

GO(M

4)

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el

ASE,generalpurpose..

ove+32)

versal

hart.

(C1,Dec.30,1942.)

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3/63

EDINDUSTRIALTYPETM9782

ommendations(page10)isrescinded

edtherefor:

ricantstobeused

dserviceinstructionsonindividualunitsandparts.

ebelow0"referto OFSB6-11.)

applyinglubricant.Lubricateuntilnewgreaseis

aution:Lubricateafterwashingtractor.

e.Cleanandrefilloilcupdailywithused crankcase

Washdaily.ReoilwithusedcrankcaseoilorOB,

monthsremoveentirecleanerfromtractor,washin

,andoilwithusedcrankcaseoiloroil, engine,as

ide.Washbreatherpipecapasindicatedon lubrica-

aycauseoilleakdue topressurebuiltup incrankcase.

mecloggedwithdirt,crankcasepressurewillbe

i

ywhenengineishot.RefiirtoFULLmarkongage.

andrecheckoillevel. Every6months,removeand

pscreen.Caution:Besurepressuregageindicatesoil

veloftransmission,differential,andfinaldrivesdaily.

.Checkwithtractoronlevelground.Dram,flush,

irst 240hours;thereafterasindicatedatpointson

nimmediatelyafteroperation.Todrainfinaldrive

singcover.

elementevery300hours,ormoreoften ifnecessary.

efillcrankcasetoFULLmarkongage.Runenginea

oillevel.

oilalllinkagebetweengovernorandcarburetorwith

yanddrainaccumulatedwateranddirt,asrequired.

ation.Fan,waterpump,magneto,governor,belt

clutchpilotbearing.

powertake-offisinstalled,addone extraquartof

seasonalgrade,totransmission.

(C1,Dec.30.1942.)

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EDINDUSTRIALTYPETM9782

maintenancedutiesforwhichtools

dedforthe using-armpersonnel.

epairsaretheresponsibilityofordnance

butmaybeperformedbytheusing

umstancespermit,withinthediscre-

ncerned.

(C1,Dec.30,1942.)

TARYOFWAR:

TINGOFFICE:1942


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942.

EDINDUSTRIALTYPE

tructions.Paragraphs

ddata3-4

ndcontrols5-11

rvation22-24

s25-28

nstructions.

30

m44-47

stem55-58

NS

ddata3-4

ndcontrols5-11

rvation_.22-24

s25-28


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EDINDUSTRIALTYPE3-4

etypesteeringwheel.Therearethree for-

rsespeedprovidedto accommodatedifferent

neral.

pounds.

inches.

ds.

ches.

s.

ds.

contract-

,406pounds.

ds.

inches.

.p.in.

1.

3.

6cubicinches.

ts.

y4quarts.

ns.

tialcapacity:6quarts.

^/2pintseach.

cupyzpint.

guide.


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EDINDUSTRIALTYPE7

viewrear.

gram.

a.Placethegearshiftleverin neutral

clutchpedal inforwardpositionto

ank.

wardaboutfournotches.

valve.

ompressionstrokes.


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ELEDINDUSTRIALTYPE

AGE

T

ntilit starts.

ne.Todosomayallow ittokickback

heautomaticimpulsecouplingonthe

ed,checktoseethattheoil gagelocated

ringpressure.Thecorrectoperating

ndsas indicatedontheoilgagein black.The


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WHEELEDINDUSTRIALTYPE

nstructions.Iftheenginedoes

kedinaccordancewithparagraph7,more

y.Closethecarburetorchokevalveand

a.Besurethegearshiftleveris in

eengine.

utchgently,especiallywhengoingupa

.

ysbesure thatbothwheelsarebraked

kinganemergencystop.

enworkingonhillsides.Watchfor

a wheelmaydropandcausetractorto

earwhengoingdown steephillsor

akingaturnor applyingbrakes.The

ractorincreasesfourtimeswhenspeedis

ctorwhenitis inmotion.Waituntil

herthanthe drivertorideon tractor

emotoris runningorextremelyhot.

tionguideinthissectionshowsalllubri-

to beservicedbytheusingtroops,the

dthetypesoflubricantsrequired.

stem.Engineoilunderpressureis sup-

gs,camshaftbearings,androckerarms.

withfourmeteringholespositionedto direct

ectingrodforlubricationoftheconnecting

ndcylinderwalls.Theoil underpressure,

oil pumpattachedtotherearofthe engine

bythe camshaft.


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EDINDUSTRIALTYPE

eoil sump,isfilledthroughthebreather

ftheenginehood(fig.5). Abayonetgage

filteronthe rightsideofthe engineis

antityofoil inthecrankcase;the,oil level

aintainedtothe"Full"markon thisgage.

omofthecrankcase,isremovedwhenneces-

forerefillingwithfreshoil.

sprovidedintheengine oilpressure

emovingabrasiveparticlesfromtheengine

entisoftheremovabletypeandshould be

elubrication guide.

eathercap(figs.5and 8)providesfor

mp.Shouldthebreatherbecomeclogged

createdinthecrankcaseandcause oilleaks

al

GOT

T

e)

e]

uide.


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netoshafts,andotherpoints.The breather

yasindicatedin thelubricationguide.

ommendations

herictemperature

dserviceinstructionsonindividualunitsandparts.)

refilloilcupdaily withEO(crankcasegrade).

aircleanerdally.ReoilwithEO,drainandreplace.

comecloggedwithdirtcrankcasepressurewillbe

ywhenengineishot.Flushwith2quarts EOSAE

nd drain.Refillto"Full"markongage.Caution.

catesoilis circulating.SeeTable.

applyinglubricant.Lubricateuntilnewgrease

.Caution.Lubricatetractorafterwashing.

veloftransmissionanddifferentialevery250hours

ours. Addlubricantifnecessary.Checkwithtractor

handrefill attheendof thefirst250hours;there-

.Todrain finaldriveunitremovefinaldrivehousing

oilalllinkagebetweengovernorandcarburetorwith

elementevery300hours,ormoreoften ifnecessary.

efillcrankcaseto"Full"markongage.

ation.Fan,waterpump,magneto,governor,belt

clutchpilotbearing.

nggear,transmission,anddifferential,

houldbe keptfilledwithgearoil asindicated

gsare providedinthebottomofthe

tialgearcasestopermitdrainingof the

.


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EDINDUSTRIALTYPE16-19

tsis accomplishedbyuseofapressure

he lubricationguide.

on19

20

arythatthetractorbesystematically

tervals(seepar.21)in ordertoinsurerelia-

imumperformance.Kegularinspections

arandfailureofvital parts.

.Beforeattemptingtostartthe en-

owinginspectionswillbemade:

eengineoilsumpto seeifitis uptothe

n necessary,addoiloftheproperseasonal

bricationguideto bringthelevelupto the

eaircleaneroil cup(fig.11).Ifthe

irectedonthelubricationguide.Checkcon-

to besuretheyareairtight andseethatthe

condition.

oolingliquidintheradiatoris adequate.

veloftheoverflowpipe,pure waterorthe

asindicatedinparagraph49should be

ptotheoverflowpipe.

netankandchecksupplyoffuel.

thetractorforany indicationofoil,

romthetractor.

s: fronttirepressure,28pounds,rear

herear tirepressureshouldbemeasured

highestpointabovetheground,asthe tires

slevelinorder toaddweightandstability

ation.a.Duringoperationthe

etectabnormalfunctioningoftheengine.


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comecloggedshouldbeopenedwitha

shouldneverbe usedforthispurpose,as

off andpermanentlyblockthepassages.

etakentocleanand decontaminate

xposedtoagas attack.SeeSectionVIIfor

.

portionsofthetractorwillbe kept

riginalcolorscheme.Detailedinstructions

TM 9-850.

thavebeenpreviouslypaintedwill be

ition;however,surfaceswhichwereun-

elwasreceivedshouldremaininthat

AS

tomotivemateriel28

Whenmaterielisin constantdanger

etalpartswillbe lightlycoatedwithoil.

mongtheitemstobe protectedfromchemi-

ls.Carewillbe takenthattheoildoes

of instrumentsorleatherorcanvasfittings.

protectedwithcoversasfaras possible.

tedmetalpartsofmaterielthathave

xceptmustard,andlewisitemustbe cleaned

olvent,dry-cleaning,oralcohol,denatured,

ould thenbecoatedwithengineoilor

rtheremovalofliquidchemicals

ommateriel,thefollowingstepsshouldbe

Foralloftheseoperationsacompletesuit

ndaservicegasmaskwillbe worn.Im-

fthesuit,athoroughbath withsoapand

stbetaken.Ifany skinareashavecome

evena verysmalldropofmustardgets

orofmustardhasbeeninhaled,it isimpera-

measuresbegivenwithin20 to30minutes

structionsaregiveninTM9-850 and


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entsthoroughlywithbleachingsolution

neinthe field.Operatorsshouldconstantly

ningunderconditionsofhightemperatures,

emustardor lewisite.

cleswillbedecontaminatedwithbleach-

aybenecessaryafterthisoperation.

TIONS

9-30

m44-47

ystem55-58

0

eofmaintenanceandrepairsbythe

cepersonneloftheusingarmsis determined

projectcanbeaccomplished,amountof

able,andskillofthe personnel.Because

tsystemofprocedurecanbeprescribedor

eextentofmaintenanceoperationswillbe

intenancedutieswhichmaybeper-

aintenancepersonnel.Allotherreplace-

madebytheordnancemaintenance

sket.

ket.


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EDINDUSTRIALTYPE29

pe.

e.

loillines.

strainer.

r.

tor.

reakerpoints.

embly.

eelbearings.

etires.

solutionintires.

e.


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EELEDINDUSTRIALTYPE

ng.a.Failureofenginetostartafter

eduetoanyone oracombinationofthe

ethefueltank,shut-offvalves,strainers,

ecarburetor.Seethatcarburetorfloatvalve

Adjustingscrew(fig.10)openedor

s cloggedordirty.Leakingintake

Removethedrainplugfromthecar-

drainoffwaterand gasoline.

gineshouldnotbe chokedwhenitis

motor.Iftheengine isflooded,crank

hokeandthrottlefullyopento drawair

bers.Itissometimesdesirabletoclosethe

wwhilecrankingtopreventmorefuelfrom

ustionchambers.Excessivechokingmay

ashedawayfromthecylinderwalls,thus

al.In thiscaseitmaybe necessaryto

ine oilintothecylindersthroughthe

esufficientsuctioncanbeobtainedtodraw

hambers.

easonalgrade ofengineoilasindi-

ideis used,nodifficultyshouldbeencoun-

coldoil.

g.Examinetheignitionwiringfor

ncorrectconnections.

sparkplugsare cleananddry.Check

ndpropergap.Ifdefective,replace.

emagnetoisnotgroundedandthat

ndhavethe propergapof0.020inch.Test

magnetoto thesparkplugsbyremoving

engineandattachingitshigh tensionwire.

cylinderheadandobservewhentheengine

sparkjumpsbetweenthepointsoftheplug.

hismanner.

vethesparkplugsfromthe cylinders.

and andcheckforfluidinthe cylinders.

the fluidbeingforcedoutofthe sparkplug

1)Lossofoilpressure.Stoptheengine

dnancemaintenancepersonnel.


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EDINDUSTRIALTYPE30

tion.Seethattheleveloftheengine

edatthe fullmarkasindicatedonbayonet

ark,thecrankcaseshouldbedrained

yof oilremainsintheengine sump.

tobesurethere arenoleaksorstoppages

vethatthe radiatorisfull.Withthe

hefiller openingoftheradiatortosee

ioning.Thiswillbeindicatedbythe

heengineoutletintothe radiator.

1)(


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EDINDUSTRIALTYPE32

sequippedwithanAllis-Chalmers,

dengine.

16%6inches

rorignition360pounds

thaccessories22@ 1,800r.p. m.

dfeet@

thefront

gnetoClockwise

p0.020inch

h

pounds

cylinder3

ad

h

aideview.


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s fromthemanifoldstuds.

fromstuds.

haustmanifoldgaskets.

aboveprocedure.Installnewintakeand

andanewcarburetorgasket.

tion.Themagnetoisofstandardde-

dtotheright sideofthecylinderblock.It

ecouplingwhichfacilitatesstartingby

rotoruntilthe engineisinfiring position.

snappedforwardatarelativelyhigh speed

k,automaticallyretardedtopreventback-

artingcrank.Assoonas theenginespeed

receasestoactand servessimplyasacon-

agneto.

nandadjustment.Thebreakerpoints

ngthedistributorendcap.Be carefulnot

ketsbetweentheendcap andframeofthe

einspectedforindicationsofpitting or

thecontactpointswillbemadesmooth

thereareindicationsofextremepitting

towillbereplaced.Ifthe distributorpoints

oodcondition,theclearancewillbechecked

follows:

owlybyhanduntilthebreakerpoints

umdistance.


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EDINDUSTRIALTYPE

stiffwire,benttowithini/8 inchofthe

themagnetorotorinits normaldirection

observedbetweenthewireandthe frame.

ldbeheldin thepositionatwhichthetrip

,orotherwisedeterminetopdead center

linder.Turntheengineoveruntil this

tainthatit isonthecompressionstroke).

ndmanifold.

ettingof eitherthemagnetoorthe

upledtothe enginebyengagingthedrive

gwiththe drivingslotsoftheenginedrive

entoftheflywheelmaybenecessaryto

nt.

ndretaining nuttosecurethemagneto

ion.Besureto replacethegasketandtheir

ces.

netoispermanentlyoiledatthetimeof

otbelubricatedinthe field.


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EDINDUSTRIALTYPE36

sectionalview.

parkplugsissuedfor useonthisengine

vetype,14-mmsize.


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ourinspectionorwheneversparkplug

essary,unserviceableplugswillbereplacedby

(1)Disconnectthemagnetocablefrom

enchprovided,unscrewthesparkplugs

rwiththeirgaskets.

rviceableplugs,besureto installnew

ugsandtighten themsufficientlytoprevent

gs.

thahandlemorethan 10incheslong.

tainsectionsoftheplugif toomuchforce

kplugsinthe enginecylinders.

etimeofthe 100-hourinspection,the

inspectedfordefectiveinsulation,loosecon-

shouldbecleanedwithsolvent,dry-

ective,theyshouldbereplacedwithnew

iption.Thecarburetorisoftheup-

irectlyto thelowerpartofthe intake

ngflangesandtwocap screwswithas-

.10).

carburetorisproperlyinstalled,little

enmajorengineoverhauls.Asmallplug

ebottomof thecarburetorfloatchamber.

dbeshut offbythevalveatthe gasoline

movedatfrequentintervalstoallowac-

argedfromthesystem.Theentire car-

edtoinsurethat allpartsaretight, andthat

r defectsinthebody.

becomesnecessarytoremoveorreplace

rebelowshouldbefollowed:

emainfuelline beneaththefueltank.

fromthe carburetor.

removingthe drainplug.Rein-

g.

linkage.

nerconnectionsatthecarburetorin-

rewsusedto securethecarburetorto

movecarburetor.

sket.


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EDINDUSTRIALTYPE38

reversethestepsoutlinedabove,install-

etbeforemountingthecarburetorto mani-

ewcarburetorisinstalleditwillbe

oadjustmentsareprovided,onefor con-

theengineandonefor qualityofmixture

tadjustment.

ontrolleverallthewaybackto the

adjustneedlevalvelocatedonfront

0) forcorrectfuelmixture.Backoff

begins torununevenly,thenturnthe needle

lyuntiltheenginerunssmoothly.Turn-

ovidesfora richermixturetobedelivered


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ngis approximatelyiy%turnsoutfrom

hasbeen properlyset,regulatetheidling

ustingthe setscrewonthethrottlevalve

de ofthecarburetortoobtainthe lowest

hreliableoperationofthe engine.After

echeckthesettingofidleneedlevalve

ption.Anaircleaneroftheoilbath

ontheleft-handsideofthe tractorandis

buretorairintakeopening.

onsforthecareof theaircleanerare

ody.Attheendofeveryday'soperation,

rvicedin thefollowingmanner:

mthe cleanerbody.

mthecupandcleanthoroughly.

evelpf thebeadstampedonits side,

cifiedinthelubricationguide,sectionIV.

o overfillthecupabovethelevelof the

ecupassemblyis properlyfastened.

onsto.carburetortoseethatthey are

ngoodcondition.If defective,itshould

dassembly.

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nanddifferentialphantomview.

STEM

tial57

ransmissionsystemcomprisesthedrive

ential,andfinaldrivemechanisms.

ption.Thedriveshaftconnectsthe

rtransferofpower.Auniversaljoint is

ransmissionto allowfordisplacementof

tivetothedrive shaft.Theentireassembly

ethroughwhichtheenginepoweris trans-

orquetube alsoformsahousingforthe

ntenanceoperationsforthedriveshaftare

maintenancepersonnel.

rential.a.Description.Thetrans-

ebothinstalledin thesamecase,asshown

onprovidesthreeforwardspeeds and

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ractor.A plug,locatedatthebottomof

nberemovedtodrainthe lubricantfrom

ofthelubricantinthetransmissiondif-

becheckedafterevery250operatinghours,

seasonalgradeadded ifnecessary.Forin-

adeofgear oilandsupplementarylubrica-

ectionIV.

maintenanceoperationdescribedabove

ase.

ption.Ahousingforthefinaldrive

ttachedtoeachsideof thetransmission

. Apinionshaftconnectsthefinaldrive

differentialandtransmission.Keyedto

kedrumthroughwhichthehandbrake

els.Attheouterendofeachpinion shaftis

egear whichmesheswithalargefinal

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EDINDUSTRIALTYPE58

stub axlefortransmissionofpowertothe

naldrivegearsandbearingsareall lubri-

oilpanboltedtothe bottomofeach

antinthefinaldriveoil panshouldbe

eratinghoursand,ifnecessary,lubricant

deadded.Forinformationon theproper

plementarylubricationinstructions,see

maintenanceoperationdescribedaboveis

earsphantomview.

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vehicles,paintedwithlusterlessenamel,

eswerekeptwhenglossypaintwasused.

easesthe camouflagevalue.Greasespots

lvent,dry-cleaning.Whateverportionof

ovedshouldbeallowedtoremain.

ax-treatedtarpaulinsonthesidesof a

gloss,whichshouldbe removedwithsol-

intingwitholive-drabpaintwill be

thblue-drabpainttwiceyearly.

errepeatedpaintings,thepaintmay

kandscaleoff inplaces,presentingan

uchisthecase,removetheold paintby

on(seeTM 9-850fordetails)orremover,

portantthateverytraceoflyeor other

elyrinsedoffandthatthe equipmentbeper-

gisattempted.Itis preferablethatthe

tedtoironor steelparts.Ifusedon wood,

beallowedtoremainonthe surfaceformore

thoroughlyrinsedoff andthesurface

cesorcracksinwoodshould befilled

ndpaperedbeforerefinishing.Thesur-

dbepaintedaccordingtodirectionsin

vices.Oilcups,greasefittings,oil

ngdevices,aswellasa circleaboutthree-

eterateachpointoflubricationwillbe

water-resisting,inorderthattheymaybe


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TM 9-782 TRACTOR, LIGHT, WHEELED INDUSTRIAL TYPE (A-C MODEL B), 1942

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