Part number 47748117
1
st
edition English
November 2014
SERVICE MANUAL
T8.320 / T8.350 / T8.380 / T8.410 / T8.435 /
T8.380 SmartTrax
™
/ T8.410 SmartTrax
™
/
T8.435 SmartTrax
™
Continuously Variable Transmission (CVT)
Tractor
PIN ZERE08100 and above
SERVICE MANUAL
T8.320 696110727 CVT TIER 4B [ZERE08100 - ] , T8.350 696110737 CVT TIER
4B [ZERE08100 - ] , T8.380 696110747 CVT TIER 4B [ZERE08100 - ] , T8.380
SmartTrax™ 696110777 CVT TIER 4B [ZERE08100 - ] , T8.410 696110757
CVT TIER 4B [ZERE08100 - ] , T8.410 SmartTrax™ 696110787 CVT TIER 4B
[ZERE08100 - ] , T8.435 696110767 CVT TIER 4B [ZERE08100 - ] , T8.435
SmartTrax™ 696110797 CVT TIER 4B [ZERE08100 - ]
47748117 05/11/2014
EN
Link Product / Engine
Product Market Product Engine
T8.320 696110727 CVT TIER 4B
[ZERE08100 - ]
North America F2CFE613G*B001
T8.350 696110737 CVT TIER 4B
[ZERE08100 - ]
North America F2CFE614G*B002
T8.380 696110747 CVT TIER 4B
[ZERE08100 - ]
North America F2CFE614D*B002
T8.410 696110757 CVT TIER 4B
[ZERE08100 - ]
North America F2CFE614C*B002
T8.435 696110767 CVT TIER 4B
[ZERE08100 - ]
North America F2CFE614A*B002
T8.380 SmartTrax™ 696110777
CVT TIER 4B [ZERE08100 - ]
North America F2CFE614D*B002
T8.410 SmartTrax™ 696110787
CVT TIER 4B [ZERE08100 - ]
North America F2CFE614C*B002
T8.435 SmartTrax™ 696110797
CVT TIER 4B [ZERE08100 - ]
North America F2CFE614A*B002
47748117 05/11/2014
Contents
INTRODUCTION
Engine....................................................................................... 10
[10.001] Engine and crankcase ............................................................. 10.1
[10.101] Cylinder heads ..................................................................... 10.2
[10.202] Air cleaners and lines .............................................................. 10.3
[10.216] Fuel tanks .......................................................................... 10.4
[10.218] Fuel injection system ............................................................... 10.5
[10.304] Engine lubrication system .......................................................... 10.6
[10.310] Aftercooler.......................................................................... 10.7
[10.400] Engine cooling system ............................................................. 10.8
[10.414] Fan and drive ...................................................................... 10.9
[10.500] Selective Catalytic Reduction (SCR) exhaust treatment ......................... 10.10
Power coupling ........................................................................... 19
[19.100] Drive shaft .......................................................................... 19.1
[19.110] Flywheel damper ................................................................... 19.2
[19.120] Drive shaft shield assembly ........................................................ 19.3
Transmission.............................................................................. 21
[21.504] Continuously Variable Transmission (CVT) ........................................ 21.1
[21.505] Continuously Variable Transmission (CVT) external controls ...................... 21.2
[21.506] Continuously Variable Transmission (CVT) lubrication system .................... 21.3
[21.507] Continuously Variable Transmission (CVT) internal components .................. 21.4
[21.900] Hydraulic pump drive ............................................................... 21.5
Four-Wheel Drive (4WD) system .................................................. 23
[23.202] Electro-hydraulic control ........................................................... 23.1
[23.314] Drive shaft .......................................................................... 23.2
Front axle system ....................................................................... 25
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[25.100] Powered front axle ................................................................. 25.1
[25.102] Front bevel gear set and differential ............................................... 25.2
[25.108] Final drive hub, steering knuckles, and shafts ..................................... 25.3
[25.122] Axle suspension control ............................................................ 25.4
Rear axle system ........................................................................ 27
[27.100] Powered rear axle .................................................................. 27.1
[27.106] Rear bevel gear set and differential ................................................ 27.2
[27.610] Rear axle track yoke assembly .................................................... 27.3
Power Take-Off (PTO) ................................................................. 31
[31.104] Rear electro-hydraulic control ...................................................... 31.1
[31.110] One-speed rear Power Take-Off (PTO) ............................................ 31.2
[31.114] Two-speed rear Power Take-Off (PTO) ............................................ 31.3
[31.146] Front Power Take-Off (PTO) ....................................................... 31.4
Brakes and controls .................................................................... 33
[33.110] Parking brake or parking lock ...................................................... 33.1
[33.202] Hydraulic service brakes ........................................................... 33.2
[33.220] Trailer brake hydraulic control ...................................................... 33.3
[33.224] Trailer brake pneumatic control .................................................... 33.4
[33.240] Emergency brake .................................................................. 33.5
Hydraulic systems....................................................................... 35
[35.000] Hydraulic systems .................................................................. 35.1
[35.102] Pump control valves................................................................ 35.2
[35.106] Variable displacement pump ....................................................... 35.3
[35.114] Three-point hitch control valve ..................................................... 35.4
[35.124] Three-point hitch hydraulic adjustment ............................................ 35.5
[35.204] Remote control valves ............................................................. 35.6
[35.300] Reservoir, cooler, and filters........................................................ 35.7
[35.304] Combination pump units ........................................................... 35.8
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Hitches, drawbars, and implement couplings .................................. 37
[37.110] Rear three-point hitch .............................................................. 37.1
[37.162] Front hitch .......................................................................... 37.2
Steering..................................................................................... 41
[41.101] Steering control .................................................................... 41.1
[41.200] Hydraulic control components...................................................... 41.2
[41.206] Pump ............................................................................... 41.3
[41.432] Autoguidance steering ............................................................. 41.4
[41.910] Auxiliary steering ................................................................... 41.5
Wheels ...................................................................................... 44
[44.520] Rear wheels ........................................................................ 44.1
Tracks and track suspension ........................................................ 48
[48.100] Tracks .............................................................................. 48.1
[48.130] Track frame and driving wheels .................................................... 48.2
[48.134] Track tension units ................................................................. 48.3
[48.138] Track rollers ........................................................................ 48.4
Cab climate control ..................................................................... 50
[50.100] Heating ............................................................................. 50.1
[50.200] Air conditioning ..................................................................... 50.2
[50.300] Cab pressurizing system ........................................................... 50.3
Electrical systems ....................................................................... 55
[55.010] Fuel injection system ............................................................... 55.1
[55.012] Engine cooling system ............................................................. 55.2
[55.014] Engine intake and exhaust system................................................. 55.3
[55.024] Transmission control system ....................................................... 55.4
[55.045] Front axle control system .......................................................... 55.5
[55.046] Rear axle control system ........................................................... 55.6
[55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system................. 55.7
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[55.051] Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls................... 55.8
[55.100] Harnesses and connectors ......................................................... 55.9
[55.130] Rear three-point hitch electronic control system ................................. 55.10
[55.201] Engine starting system ........................................................... 55.11
[55.301] Alternator ......................................................................... 55.12
[55.302] Battery............................................................................ 55.13
[55.510] Cab or platform harnesses and connectors ...................................... 55.14
[55.512] Cab controls ...................................................................... 55.15
[55.513] Cab transmission controls........................................................ 55.16
[55.518] Wiper and washer system........................................................ 55.17
[55.640] Electronic modules ............................................................... 55.18
[55.988] Selective Catalytic Reduction (SCR) electrical system .......................... 55.19
[55.DTC] FAULT CODES .................................................................. 55.20
Platform, cab, bodywork, and decals ............................................. 90
[90.100] Engine hood and panels ........................................................... 90.1
[90.102] Engine shields, hood latches, and trims ........................................... 90.2
[90.124] Pneumatically-adjusted operator seat.............................................. 90.3
[90.150] Cab ................................................................................. 90.4
[90.151] Cab interior ......................................................................... 90.5
[90.160] Cab interior trim and panels ........................................................ 90.6
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INTRODUCTION
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1
Contents
INTRODUCTION
Foreword - Important notice regarding equipment servicing .................................... 3
Safety rules ..................................................................................... 4
Safety rules - General maintenance safety ..................................................... 5
Safety rules - Personal Protective Equipment (PPE) ........................................... 6
Safety rules - Do Not Operate tag .............................................................. 7
Safety rules - Ecology and the environment .................................................... 8
Torque - Minimum tightening torques for normal assembly ..................................... 9
Capacities ..................................................................................... 14
Product identification .......................................................................... 15
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2
INTRODUCTION
Foreword - Important notice regarding equipment servicing
All repair and maintenance work listed in this manual must be carried out only by qualified dealership personnel,
strictly complying with the instructions given, and using, whenever possible, the special tools.
Anyone who performs repair and maintenance operations without complying with the procedures provided herein
shall be responsible for any subsequent damages.
The manufacturer and all the organizations of its distribution chain, including - without limitation - national, regional, or
local dealers, reject any responsibility for damages caused by parts and/or components not approved by the manu-
facturer, including those used for the servicing or repair of the product manufactured or marketed by the manufacturer.
In any case, no warranty is given or attributed on the product manufactured or marketed by the manufacturer in case
of damages caused by parts and/or components not approved by the manufacturer.
The information in this manual is up-to-date at the date of the publication. It is the policy of the manufacturer for
continuous improvement. Some information could not be updated due to modifications of a technical or commercial
type, or changes to the laws and regulations of different countries.
In case of questions, refer to your NEW HOLLAND Sales and Service Networks.
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3
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New Holland T8.320, T8.350, T8.380, T8.410, T8.435 Service Manual
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Description
The New Holland T8.320, T8.350, T8.380, T8.410, T8.435 Tractors Repair Manual is a comprehensive guide designed to assist in the maintenance and repair of tractors. Whether you are a professional mechanic or a tractor owner interested in DIY repairs, this manual is a valuable resource.
Inside this manual, you will find detailed instructions for the removal, installation, disassembly, and assembly of various components. The step-by-step procedures will empower you to confidently tackle any repair.
In addition to the workshop manual, this repair manual also includes an electrical wiring diagram and hydraulic schematic. These diagrams are essential for troubleshooting electrical and hydraulic issues.
Furthermore, the manual provides diagnostic information to help identify and resolve any problems with your tractors. It also includes specifications and torque values, ensuring that you have the necessary information to perform accurate repairs.
Models included in this repair manual:
- New Holland T8.320
- New Holland T8.350
- New Holland T8.380
- New Holland T8.410
- New Holland T8.435
