New Holland T7060 Tractor Service Repair Manual

Page 1

SER VICE MANUAL T7030 T7040 T7050 T7060 28/07/2009

PRIMAR Y

PRIMAR Y

PRIMAR Y

PRIMAR Y

INTRODUCTION

DISTRIBUTIONSYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

HYDRAULICPOWER SYSTEM

HYDRAULICPOWER SYSTEMClosed center mechanicalremotevalve

HYDRAULICPOWER SYSTEMElectro hydraulicremotevalve

HYDRAULICPOWER SYSTEMElectro hydraulicremotevalve

SECONDAR Y HYDRAULICPOWER SYSTEM

HYDRAULICCOMMANDSYSTEM

PNEUMA TIC SYSTEM

ELECTRICALPOWER SYSTEM

ELECTRICALPOWER SYSTEM

ELECTRONICSYSTEM

F AUL T CODES

POWER PRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.10.A

FUELAND INJECTIONSYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.20.A

AIR INT AKE SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.30.A

EXHAUSTSYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.40.A

ENGINE COOLANTSYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.50.A

LUBRICATION SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.60.A

TING SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B.80.A

POWERTRAIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C

TRANSMISSIONPowershift

ADDITIONALREDUCERSCreeper

ADDITIONALREDUCERSOverdrive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C.30.D

REAR O Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C.40.B

REAR O Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C.40.C

FRONTO Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C.42.C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents
A
B
TRA VELLING
D 28/07/2009

FRONTAXLE

REAR AXLE

2WD 4WD SYSTEM Hydraulic

STEERINGHydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.20.C

STEERINGAutoPilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.20.E

SER VICE BRAKE Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.30.B

SER VICE BRAKE Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.30.C

SER VICE BRAKE Pneumatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.30.E

P ARKING BRAKE Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.32.B

P ARKING BRAKE Electronic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.32.D

BRAKE CONNECTIONHydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.34.C

SUSPENSIONHydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.40.C

WHEELSAND TRACKSWheels

BODYAND STRUCTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E

FRAME Primaryframe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.10.B

USERPLA TFORM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E.34.A

ENVIRONMENTCONTROLHeating, ventilation and air - conditioning . . . . . . . . . . . . . . . . . . . . E.40.D

WORKING ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H

HITCH Fronthitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.10.B

HITCHRear hitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.10.C

HITCH Electronic draft control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.10.D

HITCH Electronic draft control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H.10.D

28/07/2009

INTRODUCTION

28/07/2009 1

INTRODUCTION

Safetyrules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Contents
3 28/07/2009 2

Safetyrules

IMPORT ANT NOTICE

All maintenance and repair operations described this manualshould carriedout exclusively authorised

All instructionsshould carefully observed and special equipmentwhere indicatedshould Anyonewho carriesout service operations describedwithout carefully observingthese instructions will directly responsible for any damage

NOTESFOR EQUIPMENT

Equipmentshown this manual is:

• designed expressly for use these tractors;

• necessarymake a reliable repair;

• accurately built and strictly tested fer ficientand long lasting workinglife.

NOTICES

The words “front”, “rear”, hand”,and refer the dif ferent parts seen from the operator ’ s seat orientedthe normal direction movement the tractor

SAFETYRULES

P A Y A

TTENTION T O THIS SYMBOL

This warning symbolpointsout important messagesinvolving personal safety Carefullyreadthe safetyrules containedhereinand follow advised precautionsavoid potentialhazards and safeguard your safety this manual you will find this symbol together with the following key words:

W ARNING gives warningabout improperrepair operations and potential consequencesfecting the service s personalsafety DANGER gives specific warningabout potential dangers for personal safety the operator other persons directly indirectly involved the operation.

T O PREVENT ACCIDENTS

Most accidents and personalinjuriestaking place workshops are due from non observancesome essentialrules and safety

The possibility that accidentmight occurwith any type machinesshouldnot disregarded,matterhow well the machine question was designed and

A wise and careful service technician the best precautionsagainst accidents.

Careful observance this basic precautionwould enough avoid many severe

DANGER

Nevercarryout any cleaning, lubrication maintenanceoperationswhenthe engine running.

SAFETYRULES

Generalities

• Carefullyfollow specifiedrepairand maintenance procedures.

INTRODUCTION
B013
28/07/2009 3

• not wear unbuttoned flapping clothingsuch torn open jackets shirtswith open zips which couldget caught moving Use approvedsafety clothingsuch anti slipping footwear , safety

• W ear safety glasseswith side guardswhen cleaningparts using compressed air

• Damaged frayed wiresand chainsare not use themfor lifting

• W ear suitable protection such approved eye special glovesand footwear ever welding. All persons standingthe vicinity the welding processshouldwear approved eye protection.

NEVERLOOK A T THE WELDING ARC YOUR EYESARE NOT SUITABL Y

• Nevercarryout any repair the machine someonesitting the operator ’ s excepttheyare qualified operators assistingthe operation carried

• Never operate the machineuse attachments froma place otherthan sitting the operator ’ s seat the side the machinewhen operating the fender

• Nevercarryout any operationthe machinewhenthe engine exceptwhen specifically Stop the engineand ensurethatall pressure relievedfrom hydrauliccircuits before removingcaps, covers, valves,

• All repairand maintenanceoperationsshould carriedout with the greatestcare and

• Disconnect the batteries and labelall controls warn thatthe tractor being Blockthe machine and all equipmentwhich should

• Never check fill fuel tanks nor use startingliquid you are smoking near open flames such fluidsare

• The fuel fillinggun should always remain contactwith the filler neck. Maintain this contactuntilthe fuel stops flowinginto the tank avoid possiblesparksdue static electricitybuild

• T o transfer a failed tractor , usea trailer a low loading platformtrolley

• T o load and unload the machinefrom the transportation select a flat area providing a firm supportthe trailer truck Firmly tie the machinethe truck trailer platformand block wheels requiredthe transporter

• Alwaysuse lifting equipment appropriatecapacity lift move heavy

• Chains should always safely fastened.Ensurethat fasteningdevice strong enough holdthe load foreseen. personsshould stand nearthe fastening

• The workingarea should alwayskept CLEANand Y . Immediatelycleanany spillage water oil.

• Neveruse diesel oil other flammableliquids cleaning Use non flammable non toxic prietary

• not pile greaseoil soaked they constitute a greatfire Alwaysplace them into a metal container

ART

• Neverrun the engine confinedspaceswhichare not equipped with adequate ventilation for exhaust gas tion.

• Neverbring your body , fingersnear fans rotating

ENGINE

• Always loosen the radiator cap very slowly before removing allow pressure the system Coolant should topped only whenthe engine stopped.

• not fill fuel tank whenthe engine

• Never adjustthe fuel injectionpump whenthe tractor moving.

• Never lubricate the tractorwhenthe engine

ELECTRICALSYSTEMS

• necessary use auxiliary cablesmust connectedboth sides follows: (+) (+) and ( ) ( A void short circuiting the GAS RELEASEDFROM TTERIES HIGHL Y During 28/07/2009

INTRODUCTION
4
SER VICE MANUAL DISTRIBUTIONSYSTEMS T7030 T7040 T7050 T7060 28/07/2009 A

DISTRIBUTIONSYSTEMS - A

PRIMAR Y HYDRAULICPOWER SYSTEM

T7030 , T7040 , T7050 , T7060

PRIMAR Y HYDRAULICPOWER SYSTEMClosed center mechanicalremotevalve

T7030with Sidewinder Z9BG40001 , T7030 without Sidewinder , T7040with Sidewinder Z9BG40001 , T7040 without Sidewinder , T7050 with Sidewinder Z9BG40001 , T7050 without Sidewinder , T7060with Sidewinder Z9BG40001 , T7060 without Sidewinder

PRIMAR Y

HYDRAULICPOWER SYSTEMElectro hydraulicremotevalve

T7030 without Sidewinder , T7040 without Sidewinder , T7050 without Sidewinder , T7060 without Sidewinder

PRIMAR Y

HYDRAULICPOWER SYSTEMElectro - hydraulicremotevalve . . . . . . . . . . . . . . . . A.10.C

T7030with Sidewinder Z9BG40001 , T7040with Sidewinder Z9BG40001 , T7050with Sidewinder Z9BG40001 , T7060with Sidewinder Z9BG40001

SECONDAR Y HYDRAULICPOWER SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.12.A

T7030 , T7040 , T7050 , T7060

HYDRAULICCOMMANDSYSTEM

T7030 , T7040 , T7050 , T7060

PNEUMA TIC SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.20.A

T7030 , T7040 , T7050 , T7060

ELECTRICALPOWER SYSTEM

T7030 without Sidewinder , T7040 without Sidewinder , T7050 without Sidewinder , T7060 without Sidewinder

ELECTRICALPOWER SYSTEM

T7030with Sidewinder Z9BG40001 , T7040with Sidewinder Z9BG40001 , T7050with Sidewinder Z9BG40001 , T7060with Sidewinder Z9BG40001

ELECTRONICSYSTEM

T7030 , T7040 , T7050 , T7060

F AUL T CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.50.A

T7030 , T7040 , T7050 , T7060

Contents
28/07/2009 A
DISTRIBUTIONSYSTEMS - A PRIMAR Y HYDRAULICPOWER SYSTEM10.A T7030 T7040 T7050 T7060 28/07/2009 A.10.A / 1

DISTRIBUTIONSYSTEMS - A

PRIMAR Y HYDRAULICPOWER SYSTEM10.A

TECHNICAL T A PRIMAR Y HYDRAULICPOWER SYSTEM

Specialtools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Power beyond

T orque 5

Hydraulicpump

V ariable displacement pump General specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

V ariable displacement pumpT orque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Chargepump

General specification 8

FUNCTIONAL T A PRIMAR Y HYDRAULICPOWER SYSTEM

Static description 9

Static description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulicschema . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Power beyond

Static description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulicpump

Static description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Overview

Chargepump

SER VICE

Signalvalve

test

Power beyond Remove Install Assemble Hydraulicpump

Pressure test

V ariable displacement pump Remove

V ariable displacement pump Overhaul

Contents
Exploded view Compensator Exploded view
Pressure
28/07/2009 A.10.A / 2

V ariable displacement pump Assemble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V ariable displacement pump Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Chargepump

Overhaul Compensator

Overhaul Filter Replace

DIAGNOSTIC PRIMAR Y HYDRAULICPOWER SYSTEM T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28/07/2009 A.10.A / 3

PRIMAR Y HYDRAULICPOWER SYSTEM - Specialtools

DESCRIPTION

P T NUMBER

T adaptor 1 1 / ORFS female x 1 1 / ORFSmale x 7 / UNF female 297600*

T adaptor 7 / JIC female x 7 / JIC male x 7 / UNF female 297601*

AdaptorM10 banjo x 7 / UNF female 297602*

T adaptor 9 / ORFS female x 9 / ORFS male x 7 / UNF female 297603*

BlankingCap9 / ORFS 297604*

BlankingCap7 / ORFS 297605*

Adaptor 7 / UNF female x 1 / 2 BSP male 297606*

Adaptor 7 / UNF female x M12 x 1.5p male 297607*

Adaptor 7 / UNF female x M14 x 1.5p male 297608*

AdaptorM14 banjo x M14 x 1.5p female 297609*

T adaptor 7 / UNF female x 1 / 4 BSP hosetailx 1 / 2 hose 297610*

7 / UNF male Quick release adaptor 297240 *

AdaptorM10 x x 7 / UNF female 297404 *

T adaptor ORFS female x ORFS male x 7 / UNF female 380000517

BlankingCap1 1 / ORFS 297671*

PressureGauge bar 293241#

PressureGauge bar 293242 #

PressureGauge bar 293244#

Remotevalve coupling 5101741 293449#

Quick release adaptor 291924

Pressuregaugehose 292246 #

1 / 8 NPT fitting attachhose 292246 gauge 291927 #

AdaptorM10 x x 7 / JIC male (enables use gaugeswith7 / JIC hoses used) 297417

diagnosticswitch 295041

Bypass connector 295044

T railer brake fitting 293190#

Flow Meter120ltr/ min minimum (procure locally)

* Part hydraulic adaptor kit 29761 1

# Part hydraulic pressuretestkit 292870

Remote V alve check valve removal tool 380002720

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 4

Power beyond - T orque

BAIL06CCM056ASA 1

Power Beyond T orque Sequence

BAIL06CCM180ASA 2

Power Beyond Coupler T orques

Refer : Power beyond Install (A.10.A)

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 5

Hydraulicpump V ariable displacement pump - General specification

Load Sensed V ariable Displacement Piston Pump ( 120 / 150 Ltr / Min )

T ype

V ariableFlow Piston Pump (SwashPlate Controlled)

Rotation Clockwise Pump Speed@2200 erpm 2662rpm

Output @ 2200 erpm StandardFlow 120 Ltr / min Imp Galls / min 31.7 Galls / min

Output @ 2200 erpm Flow 150 Ltr / min 32.9 Imp Galls / min 39.6 Galls / min

Standby Pressure(Low Pressure Standby) 26±1 bar ( 377±15 )

MaximumSystem Pressure(High Pressure Standby) 210±5bar ( 3046±73 lbf / in2 )

Charge PressureFilter Relief V alve 6 bar

Charge System Pressure 3 bar

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 6

Hydraulicpump V ariable displacement pump - T orque

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
BAIL06CCM041GSA 1 28/07/2009 A.10.A / 7

Chargepump - General specification

ChargePump ( 106 Ltr / Min )

T ype

Gear T ype Pump

Charge PressureFilter Dump V alve Crack open@ bar ( 100 lbf / in2 )

Fully Open@ 12.4 bar ( 180 lbf / in2 )

Charge Pressure Minimum - bar (lbf / in2 )

@ 2100rev / min and variableflow piston pump

Charge PressureSwitch Close@ 0.550.82 bar ( 8lbf / in2 )

Making charge pressure warninglight flash

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 8

PRIMAR Y HYDRAULICPOWER SYSTEM - Static description

The hydraulicsystem comprises the following oil circuits:

High pressurecircuit

Hydraulic rear powerlift Remotevalves

T railer brake system (where fitted)

Frontaxle suspension(where fitted)

Oil circuit the steering hydraulics

Steeringpumpand steering cylinder

Controlvalve the Fast Steer (where fitted)

Low pressurecircuit

Engine PT O

Dif ferential lock

All wheeldrive

Actuation transmissioncouplings and synchroniser units

Frontaxle servobrake

Engagement the crawlergear

Servo actuatedmain brake cylinder

FrontPT O (where fitted)

Layoutthe lubricationsystem

O coupling

T ransmissioncoupling

T ransmission shaft pressure lubrication Bearingthe pump drive pinion

Lifting shaft the hydraulic powerlift

The high pressurecircuita closedLoad Sensingsystemand

configured dif ferently according the variants equipment for each tractor

Steeringcircuit, low pressure and lubricationcircuits are open system, modelswith SuperSteer front axle the steeringcircuit however configured dynamicLoad Sensing

V ARIA TIONS EQUIPMENT THE TRACT HYDRAULICS

T ransmission High pressure hydraulicsystem

Hydraulicpump

Hydraulic powerlift Remotevalves

Power Command transmission Closed system 120 L / min CCLS variable displacement pump 150L / min "Hi

axial piston variable displacement pump

Electronic powerlift control Closed system

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 9

CCLS axial piston variable displacement pump(1) Figure 1 2

BAIL06CCM104ASA 1

BAIL08CVT085ASA 2

The high pressure hydraulicpumpsthe Load Sensing versionwith closed circuitcan dif ferentiated the serial numbersthe plate abovethe pump:

Figure 3 showsthe rating plate the 150 l / min ( 39.6 gpm )

BAIL06CCM082ASA 3

Figure 4 showsthe rating plate the 120 l / min ( 31.7 gpm )

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A /
BAIL06CCM083ASA 4
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A / 1 1

Closed Centre remote valvesand electronic powerliftcontrol (1)

Operating the electronic powerliftcontrol

tractorsthatare equipped with electronic hydraulic powerlift all controls for the hydraulics are gathered togetherone operating

(1) Rotary control for draft control response sensitivity (2) Loweringspeed rotary control

(3) Rotary control for heightlimit control (4) Rotary control for wheelslip control

BAIL09CCM089A V A 7

The control for the powerliftposition the rapid controlswitch the and the controls for traction control make operation the EPC

BAIL06CCM057ASA 5
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
BAIL06CCM152ASA 8 28/07/2009 A.10.A /
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM BRL6333B 9 28/07/2009 A.10.A /

The Raiseand Lower functions the powerlift with EPC can actuated via the transmission lever

BAIL09CCM066A V A 1 1

The tractors can also fitted with electrohydraulic remote valves (1)

BAIL06CCM154ASA BAIL06CCM085ASA
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A /

Another optionalversion mechanicallyoperatedremote valveswith adjustablelocking (2) and flow rate regulators (1)

For implements that require a continual oil flow from the hydraulic system, the connection a Power beyond valve segmentthe controlunit block provided with oil couplings (1) , (2) and (3)

BAIL06CCM054ASA

BAIL06CCM086ASA
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A /
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HIGH

HYDRAULICSYSTEM

SENSING VERSIONWITH CLOSEDCIRCUIT

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
PRESSURE
LOAD
BAIL06CCM010GSA 1 Electrohydraulic remote valves 2 EPC controlvalve 3 Returnpipe the oil reservoir 4 Low pressure oil supply 5 T o the lifting cylinders 6 Pumpflow electrohydrremotevalveand EPC 7 Flow controlvalve 8 V ariable displacement pump 9 T railer brake valve Pressure reducerpriorityvalve 1 1 T o the lifting cylinders Load Sensing line from EPC controlvalveand electrohydrremote valves The basic principlethe Closed Centrehigh pressure hydraulicsystem the Load Sensing versionwith variable displacement pump the availability a needs based oil flow This makes possible simultaneousactuation trailer brake hydraulic remote valvesand - wherefitted - the front axle The Load Sensing variable displacement pump fers important advantages with regard the reduction engine powerloss compared 28/07/2009 A.10.A /
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM open circuit which a higher oil volumeflow , which often clearly abovethe required ually pumped around the hydraulic BAIL06CCM01 1GSA 1 EPC controlvalve 2 Low pressure oil supply 3 Returnpipe the oil reservoir 4 Flow controlvalve 5 Oil pressurethe steering hydraulics oil pump 6 V ariable displacement pump 7 Load Sensing line the pressure reducerpriorityvalve 8 Pressure reducerpriorityvalve 9 T railer brake valve Pumpflow electrohydrremotevalveand EPC 1 1 T o the oil couplingthe trailer brake Oil pressurethe lifting cylinders Load Sensing line from EPC controlvalveand electrohydrremote valves 28/07/2009 A.10.A /

SYSTEM

The high pressurecircuit illustrated PRIMAR Y

HYDRAULICPOWER SYSTEM - Hydraulicschema prisesthe following components:

Hydraulicpumpunit

The Load Sensingvalvewith pressure and oil flow control oil pumpand priorityvalvefor the steering intakefilter and mainoil filter well various electrical switches are integrated the high pressure variable placement Figure showsthe main pump unit.

NOTE:The oil pumpfor the steering hydraulicsshown separately the main pump unit.

The Load Sensingvalve block consists a high pressurecontrolvalve(1) and oil flow control The Load Sensing valve receives hydrauliccontrol signalsfrom the driven components and transmitsthese the oil pump,whichthen matches the supply volumethe requirement for

The Load Sensingvalve block illustrated Figure

DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER
28/07/2009 A.10.A /

Priorityvalve

The priorityvalve(1) the top the mainoil pump channels high pressure oil the controlblockand the trailer brake valve (where also supplies the low pressurecontrolvalvewith low pressure a front axle sion a levellingvalve(2) mountedthe priority which deliversoil flow the controlvalvefor the suspension(Figure ) and the cylinder

Steering hydraulics oil pump

Figure showsthe oil pumpfor the steering

The oil pumpfor the steering hydraulics configured a separate but also driven the same geared wheel the mainoil

Oil pumpfor the steering hydraulics

Connection the controlpump Line the oil cooler

BAIL06CCM091ASA BAIL06CCM084ASA
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A /

Controlvalve the Fast Steer (where fitted)

The Fast Steer , which available optionalextra, supplies increased responsiveness from the steering,when during front loader

Fromthe straightahead Fast Steer , will provide full right left hand steeringlock witha 8 ° movement the steering

T railer brake valve

The trailer brake valve underthe cab and mountedthe priorityvalve the top the main pump The trailer brake valve allows pressure oil flow the trailer brake when both the brake pedalsare Figure showsthe trailer brake

BAIL06CCM087ASA
DISTRIBUTIONSYSTEMS PRIMAR Y HYDRAULICPOWER SYSTEM
28/07/2009 A.10.A /

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