New Holland Workmaster 50 User manual

Part number 47866583
1st edition English
December 2015
SERVICE MANUAL
Workmaster™50 / Workmaster™60 /
Workmaster™70
Tier 4B (final)
Tractor
Printedin U.S.A.
© 2015 CNH Industrial America LLC. All Rights Reserved.
NewHolland is a trademark registered in the United States and many other countries,
owned by or licensed to CNH Industrial N.V., its subsidiaries or affiliates.

SERVICEMANUAL
Workmaster™50
Workmaster™60
Workmaster™70
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EN

LinkProduct/Engine
ProductMarketProductEngine
Workmaster™50Compacttractor,
2WD,50HP ,TIER4B(FINAL)
NorthAmericaR753IE4
Workmaster™50Compacttractor,
4WD,50HP ,TIER4B(FINAL)
NorthAmericaR753IE4
Workmaster™60Compacttractor,
2WD,60HP ,TIER4B(FINAL)
NorthAmericaR753IE4
Workmaster™60Compacttractor,
4WD,60HP ,TIER4B(FINAL)
NorthAmericaR753IE4
Workmaster™70Compacttractor,
2WD,TIER4B(FINAL)
NorthAmericaR753IE4
Workmaster™70Compacttractor,
4WD,70HP ,TIER4B(FINAL)
NorthAmericaR753IE4
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.103]Crankshaftandywheel............................................................10.2
[10.202]Aircleanersandlines..............................................................10.3
[10.206]Fuellters..........................................................................10.4
[10.216]Fueltanks..........................................................................10.5
[10.310]Aftercooler..........................................................................10.6
[10.400]Enginecoolingsystem.............................................................10.7
Clutch.......................................................................................18
[18.100]Clutchmechanicalreleasecontrol.................................................18.1
[18.110]Clutchandcomponents............................................................18.2
Transmission..............................................................................21
[21.114]Mechanicaltransmission...........................................................21.1
[21.130]Mechanicaltransmissionexternalcontrols.........................................21.2
[21.140]Mechanicaltransmissioninternalcomponents.....................................21.3
[21.145]Gearboxinternalcomponents......................................................21.4
[21.200]Dropbox............................................................................21.5
Four-WheelDrive(4WD)system..................................................23
[23.314]Driveshaft..........................................................................23.1
Frontaxlesystem.......................................................................25
[25.100]Poweredfrontaxle.................................................................25.1
[25.102]Frontbevelgearsetanddifferential...............................................25.2
[25.108]Finaldrivehub,steeringknuckles,andshafts.....................................25.3
[25.310]Finaldrives.........................................................................25.4
[25.400]Non-poweredfrontaxle............................................................25.5
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Rearaxlesystem........................................................................27
[27.100]Poweredrearaxle..................................................................27.1
[27.106]Rearbevelgearsetanddifferential................................................27.2
[27.120]Planetaryandnaldrives..........................................................27.3
PowerT ake-Off(PTO).................................................................31
[31.101]Rearmechanicalcontrol...........................................................31.1
[31.110]One-speedrearPowerT ake-Off(PTO)............................................31.2
[31.114]Two-speedrearPowerT ake-Off(PTO)............................................31.3
Brakesandcontrols....................................................................33
[33.120]Mechanicalservicebrakes.........................................................33.1
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.100]Mainliftsystem.....................................................................35.2
[35.104]Fixeddisplacementpump..........................................................35.3
[35.204]Remotecontrolvalves.............................................................35.4
[35.300]Reservoir,cooler,andlters........................................................35.5
[35.355]Hydraulichandcontrol.............................................................35.6
[35.359]Maincontrolvalve..................................................................35.7
Steering.....................................................................................41
[41.101]Steeringcontrol....................................................................41.1
[41.200]Hydrauliccontrolcomponents......................................................41.2
[41.206]Pump...............................................................................41.3
[41.216]Cylinders...........................................................................41.4
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
[44.520]Rearwheels........................................................................44.2
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
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[55.024]Transmissioncontrolsystem.......................................................55.2
[55.048]RearPowerT ake-Off(PTO)controlsystem.......................................55.3
[55.100]Harnessesandconnectors.........................................................55.4
[55.201]Enginestartingsystem.............................................................55.5
[55.301]Alternator...........................................................................55.6
[55.302]Battery..............................................................................55.7
[55.404]Externallighting....................................................................55.8
[55.405]Externallightingswitchesandrelays..............................................55.9
[55.408]Warningindicators,alarms,andinstruments....................................55.10
[55.512]Cabcontrols......................................................................55.11
[55.DTC]FAULTCODES..................................................................55.12
Platform,cab,bodywork,anddecals.............................................90
[90.100]Enginehoodandpanels...........................................................90.1
[90.110]Operatorplatformlesscab.........................................................90.2
[90.116]Fendersandguards................................................................90.3
[90.118]Protectionsandfootboards.........................................................90.4
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INTRODUCTION
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Contents
INTRODUCTION
Foreword........................................................................................3
ForewordEcologyandtheenvironment........................................................4
Advice...........................................................................................5
Internationalsymbols...........................................................................6
Safetyrules.....................................................................................7
Basicinstructionshardware..................................................................11
Generalspecication-BiodieselFuels.......................................................12
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INTRODUCTION
Foreword
Thisrepairmanualprovidesthetechnicalinformationneededtoproperlyservicethemodeltractors.Usethismanual
inconjunctionwiththeoperator'smanualforcompleteoperation,adjustment,andmaintenanceinformation
OnNEWHOLLANDequipment,leftandrightaredeterminedbystandingbehindtheunit,lookinginthedirectionof
travel.
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