New Holland Boomer 30 User manual

Part number 84373326
1st edition English
January 2011
SERVICE MANUAL
Boomer 30 / Boomer 35
Compact Tractor
Printed!in!U.S.A.
Copyright © 2011 CNH America LLC. All Rights Reserved. New!Holland!is!a!registered!trademark!of!CNH America LLC.
Racine Wisconsin 53404 U.S.A.

SERVICEMANUAL
Boomer30
Boomer35
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Contents
INTRODUCTION
HYDRAULIC-PNEUMATIC-ELECTRICAL-ELECTRONICSYSTEMSA
PRIMARYHYDRAULICPOWERSYSTEM...............................................A.10.A
PRIMARYHYDRAULICPOWERSYSTEMOpencentermechanicalremotevalve......A.10.D
ELECTRICALPOWERSYSTEM.........................................................A.30.A
LIGHTINGSYSTEM.......................................................................A.40.A
ENGINEANDPTOIN....................................................................B
ENGINE...................................................................................B.10.A
FUELANDINJECTIONSYSTEM.........................................................B.20.A
ENGINECOOLANTSYSTEM............................................................B.50.A
LUBRICATIONSYSTEM..................................................................B.60.A
STARTINGSYSTEM......................................................................B.80.A
TRANSMISSION,DRIVEANDPTOOUT.........................................C
POWERCOUPLINGClutch..............................................................C.10.C
TRANSMISSIONMechanical.............................................................C.20.B
TRANSMISSIONHydrostatic..............................................................C.20.F
REARPTOMechanical...................................................................C.40.B
REARPTOHydraulic.....................................................................C.40.C
MIDDLEPTO..............................................................................C.44.A
AXLES,BRAKESANDSTEERING..................................................D
FRONTAXLE.............................................................................D.10.A
Finaldrive.................................................................................D.15.A
STEERINGHydraulic.....................................................................D.20.C
SERVICEBRAKEMechanical............................................................D.30.B
PARKINGBRAKEMechanical............................................................D.32.B
FRAMEANDCAB.........................................................................E
USERCONTROLSANDSEAT...........................................................E.32.A
SAFETYSECURITYACCESSORIESSafety.............................................E.50.B
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HITCHANDWORKINGTOOL........................................................H
HITCHRearhitch.........................................................................H.10.C
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INTRODUCTION
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Contents
INTRODUCTION
Foreword........................................................................................3
Foreword-Ecologyandtheenvironment......................................................4
Internationalsymbols...........................................................................5
Safetyrules.....................................................................................6
Safetyrules.....................................................................................7
Basicinstructions-Importantnoticeregardingequipmentservicing.........................12
Basicinstructions-ShopandAssembly......................................................13
Basicinstructions-HowT oUseandNavigateThroughThisManual........................15
BasicinstructionsHardware..................................................................20
TorqueSpecicationT ables...................................................................21
Generalspecication.........................................................................26
Generalspecication-BiodieselFuels.......................................................31
Dimension....................................................................................32
Consumables.................................................................................35
Productidentication..........................................................................36
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INTRODUCTION
Foreword
ThisrepairmanualprovidesthetechnicalinformationneededtoproperlyservicetheNEWHOLLANDBoomer30
andBoomer35modeltractors.Usethismanualinconjunctionwiththeoperator’smanualforcompleteoperation,
adjustment,andmaintenanceinformation
OnNEWHOLLANDequipment,leftandrightaredeterminedbystandingbehindtheunit,lookinginthedirectionof
travel.
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INTRODUCTION
Foreword-Ecologyandtheenvironment
Soil,air,andwaterarevitalfactorsofagricultureandlifeingeneral.Whenlegislationdoesnotyetrulethetreatment
ofsomeofthesubstanceswhicharerequiredbyadvancedtechnology,soundjudgementshouldgoverntheuseand
disposalofproductsofachemicalandpetrochemicalnature.
NOTICE:Thefollowingarerecommendationswhichmaybeofassistance:
•Becomeacquaintedwithandensurethatyouunderstandtherelativelegislationapplicabletoyourcountry.
•Wherenolegislationexists,obtaininformationfromsuppliersofoils,lters,batteries,fuels,antifreeze,cleaning
agents,etc.,withregardtotheireffectonmanandnatureandhowtosafelystore,useanddisposeofthese
substances.
•Agriculturalconsultantswill,inmanycases,beabletohelpyouaswell.
HELPFULHINTS
•Avoidllingtanksusingcansorinappropriatepressurizedfueldeliverysystemswhichmaycauseconsiderable
spillage.
•Ingeneral,avoidskincontactwithallfuels,oils,acids,solvents,etc.Mostofthemcontainsubstanceswhichmay
beharmfultoyourhealth.
•Modernoilscontainadditives.Donotburncontaminatedfuelsandorwasteoilsinordinaryheatingsystems.
•Avoidspillagewhendrainingoffusedenginecoolantmixtures,engine,gearboxandhydraulicoils,brakeuids,
etc.Donotmixdrainedbrakeuidsorfuelswithlubricants.Storethemsafelyuntiltheycanbedisposedofina
properwaytocomplywithlocallegislationandavailableresources.
•Moderncoolantmixtures,i.e.antifreezeandotheradditives,shouldbereplacedeverytwoyears.Theyshould
notbeallowedtogetintothesoilbutshouldbecollectedanddisposedofproperly.
•Donotopentheair-conditioningsystemyourself.Itcontainsgaseswhichshouldnotbereleasedintotheatmos-
phere.YourNEWHOLLANDdealerorairconditioningspecialisthasaspecialextractorforthispurposeandwill
havetorechargethesystemproperly.
•Repairanyleaksordefectsintheenginecoolingorhydraulicsystemimmediately.
•Donotincreasethepressureinapressurizedcircuitasthismayleadtoacomponentfailure.
•Protecthosesduringweldingaspenetratingweldsplattermayburnaholeorweakenthem,allowingthelossof
oils,coolant,etc.
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INTRODUCTION
Internationalsymbols
Asaguidetotheoperationofthemachine,variousuniversalsymbolshavebeenutilizedontheinstruments,controls,
switches,andfusebox.Thesymbolsareshownbelowwithanindicationoftheirmeaning.
Thermostart
startingaidRadioPTOPosition
Control
Alternator
charge
Keepalive
memory
Transmission
inneutral
Draft
Control
FuellevelTurnsignalsCreeper
gears
Accessory
socket
Automatic
Fuelshut-off
Turnsignals
-onetrailer
Slowor
lowsetting
Implement
socket
Enginespeed
(rev/minx100)
Turnsignals
-twotrailers
Fastorhigh
setting
%age
slip
Hoursrecorded
Frontwind-
screen
wash/wipe
Ground
speed
Hitchraise
(rear)
Engineoil
pressure
Rearwind-
screen
wash/wipe
Differential
lock
Hitchlower
(rear)
Enginecoolant
temperature
Heatertemp-
eraturecontrol
Rearaxle
oiltem-
perature
Hitchheight
limit(rear)
Coolant
levelHeaterfanTransmission
oilpressure
Hitchheight
limit(front)
TractorlightsAirconditionerFWD
engaged
Hitchdis-
abled
Headlamp
mainbeam
Airlter
blocked
FWDdis-
engaged
Hydraulicand
transmission
lters
Headlamp
dippedbeam
Parking
brakeWarning!Remote valveextend
WorklampsBrakeuid
level
Hazard
warninglights
Remote
valveretract
Stop
lamps
Trailer
brake
Variable
control
Remote
valveoat
HornRoof
beacon
Pressurised!
Opencarefully
Malfunction!
SeeOperator’s
Manual
Warning!
Corrosive
substance
Malfunction!
(alter-
nativesymbol)
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