Case SR270 User manual

Part number 47685161
1st edition English
June 2015
SERVICE MANUAL
SR270 / SV300
Tier 4B (final)
Alpha Series Skid Steer Loader
SR270 PIN NFM481941 and above; SV300 PIN NFM470295 and above
TR340 / TV380
Tier 4B (final)
Alpha Series Compact Track Loader
TR340 PIN NFM482972 and above; TV380 PIN NFM483044 and above
Printedin U.S.A.
© 2015 CNH Industrial America LLC. All Rights Reserved.
Case 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
SR270TIER4B(FINAL)[NFM481941-]
SV300TIER4B(FINAL)[NFM470295-]
TR340TIER4B(FINAL)[NFM482972-]
TV380TIER4B(FINAL)[NFM483044-]
4768516124/06/2015
EN

LinkProduct/Engine
ProductMarketProductEngine
TR340TIER4B(FINAL)
[NFM482972-]
NorthAmericaF5BFL413A*B007
TV380TIER4B(FINAL)
[NFM483044-]
NorthAmericaF5BFL413A*B007
SR270TIER4B(FINAL)
[NFM481941-]
NorthAmericaF5BFL413A*B007
SV300TIER4B(FINAL)
[NFM470295-]
NorthAmericaF5BFL413A*B007
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Contents
INTRODUCTION
Engine.......................................................................................10
[10.001]Engineandcrankcase.............................................................10.1
[10.216]Fueltanks..........................................................................10.2
[10.206]Fuellters..........................................................................10.3
[10.500]SelectiveCatalyticReduction(SCR)exhausttreatment...........................10.4
[10.400]Enginecoolingsystem.............................................................10.5
[10.414]Fananddrive......................................................................10.6
[10.304]Enginelubricationsystem..........................................................10.7
Powercoupling...........................................................................19
[19.121]Pump-driveassembly..............................................................19.1
Frontaxlesystem.......................................................................25
[25.450]Chaindrivesystem.................................................................25.1
Rearaxlesystem........................................................................27
[27.650]Chaindrivesystem.................................................................27.1
Hydrostaticdrive.........................................................................29
[29.200]Mechanicalcontrol.................................................................29.1
[29.218]Pumpandmotorcomponents......................................................29.2
[29.202]Hydrostatictransmission...........................................................29.3
[29.134]Two-speedassembly...............................................................29.4
Brakesandcontrols....................................................................33
[33.110]Parkingbrakeorparkinglock......................................................33.1
Hydraulicsystems.......................................................................35
[35.000]Hydraulicsystems..................................................................35.1
[35.300]Reservoir,cooler,andlters........................................................35.2
[35.104]Fixeddisplacementpump..........................................................35.3
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[35.359]Maincontrolvalve..................................................................35.4
[35.525]Auxiliaryhydraulicvalvesandlines................................................35.5
[35.600]Highowhydraulics................................................................35.6
[35.724]Frontloaderhydraulicsystemcontrol..............................................35.7
[35.701]Frontloaderarmhydraulicsystem.................................................35.8
[35.734]Toolquickcouplerhydraulicsystem...............................................35.9
Framesandballasting.................................................................39
[39.140]Ballastsandsupports..............................................................39.1
Wheels......................................................................................44
[44.511]Frontwheels........................................................................44.1
[44.520]Rearwheels........................................................................44.2
Tracksandtracksuspension........................................................48
[48.130]Trackframeanddrivingwheels....................................................48.1
[48.100]Tracks..............................................................................48.2
[48.134]Tracktensionunits.................................................................48.3
[48.138]Trackrollers........................................................................48.4
Cabclimatecontrol.....................................................................50
[50.100]Heating.............................................................................50.1
[50.200]Airconditioning.....................................................................50.2
Electricalsystems.......................................................................55
[55.000]Electricalsystem...................................................................55.1
[55.100]Harnessesandconnectors.........................................................55.2
[55.201]Enginestartingsystem.............................................................55.3
[55.302]Battery..............................................................................55.4
[55.011]Fueltanksystem...................................................................55.5
[55.988]SelectiveCatalyticReduction(SCR)electricalsystem............................55.6
[55.012]Enginecoolingsystem.............................................................55.7
[55.640]Electronicmodules.................................................................55.8
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[55.019]Hydrostaticdrivecontrolsystem...................................................55.9
[55.512]Cabcontrols......................................................................55.10
[55.036]Hydraulicsystemcontrol.........................................................55.11
[55.050]Heating,Ventilation,andAir-Conditioning(HVAC)controlsystem...............55.12
[55.518]Wiperandwashersystem........................................................55.13
[55.408]Warningindicators,alarms,andinstruments....................................55.14
[55.DTC]FAULTCODES..................................................................55.15
Frontloaderandbucket...............................................................82
[82.100]Arm.................................................................................82.1
[82.300]Bucket..............................................................................82.2
Platform,cab,bodywork,anddecals.............................................90
[90.150]Cab.................................................................................90.1
[90.154]Cabdoorsandhatches............................................................90.2
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INTRODUCTION
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Contents
INTRODUCTION
Foreword-Importantnoticeregardingequipmentservicing(*)................................3
Safetyrules(*)..................................................................................4
Safetyrules-Personalsafety(*)...............................................................5
Safetyrules-Ecologyandtheenvironment(*).................................................6
Torque-Minimumtighteningtorquesfornormalassembly(*).................................7
Torque-Standardtorquedataforhydraulics(*)..............................................12
Basicinstructions-Shopandassembly(*)...................................................14
Hydrauliccontamination(*)...................................................................16
Capacities(*).................................................................................17
Productidentication(*)......................................................................18
Productidentication-Machineorientation(*)...............................................20
(*)Seecontentforspecicmodels
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