New Holland T6.125/145/155/165/175/180 Manual 47938738

About this manual

This OEM New Holland Service Manual provides workshop information for the tractors listed in Manual details in PDF format. The contents include Engine and crankcase, Slip clutch or flywheel damper, and Semi-Powershift transmission.

The indexed contents provide page references for the documented systems and topics. Use Manual contents to find the system or task you need, and check Manual details for model coverage and publication information.

Manual details

Manufacturer

New Holland

Manual type

Service Manual

Equipment type

Tractor

Models

T6.125, T6.145 AutoCommand, T6.145, T6.155 AutoCommand, T6.155, T6.165 AutoCommand, T6.165, T6.175 AutoCommand, T6.175, and T6.180

Document number

47938738

Edition

1st edition

Emission tier

Tier 4B (final)

Publication year

2015

Publication date

October 2015

Text search

Available

PDF navigation

Interactive contents links and PDF bookmarks

Document quality

High — clear, readable text, illustrations and diagrams.

Product highlights

Electrical systems

The manual includes wiring diagrams and electrical troubleshooting.

Hydraulic systems

The manual includes hydraulic pressure-test material and hydraulic valve-adjustment material.

Special tools

A special-tools section is included.

Maintenance

The manual includes a maintenance schedule.

Applicability and limitations

Source market designation: North America

Systems and topics in this manual

Engine

Listed topics include Engine and crankcase, Fuel tanks, and Air cleaners and lines.

Clutch

This section brings together Slip clutch or flywheel damper.

Transmission

The contents identify Semi-Powershift transmission, Semi-Powershift transmission external controls, and Semi-Powershift transmission lubrication system in this section.

Four-Wheel Drive (4WD) system

Listed topics include Electro-hydraulic control and Drive shaft.

Front axle system

This section brings together Powered front axle, Front bevel gear set and differential, and Final drive hub, steering knuckles, and shafts.

Rear axle system

The contents identify Powered rear axle, Rear bevel gear set and differential, and Planetary and final drives in this section.

Power Take-Off (PTO)

Listed topics include Rear electro-hydraulic control, Two-speed rear Power Take-Off (PTO), and Front Power Take-Off (PTO) control.

Brakes and controls

This section brings together Hydraulic service brakes, Parking brake or parking lock, and Trailer brake hydraulic control.

Hydraulic systems

The contents identify Reservoir, cooler, and filters, Fixed displacement pump, and Variable displacement pump in this section.

Hitches, drawbars, and implement couplings

Listed topics include Rear three-point hitch linkage.

Frames and ballasting

This section brings together Frame.

Steering

The contents identify Steering control, Tie rods, and Hydraulic control components in this section.

Wheels

Listed topics include Front wheels and Rear wheels.

Cab climate control

This section brings together Heating, Ventilation, and Air conditioning.

Electrical systems

The contents identify Electrical system, Harnesses and connectors, and Engine control system in this section.

Platform, cab, bodywork, and decals

Listed topics include Cab and Engine hood and panels.

Manual contents

Use these source headings to locate the task or system you need in the PDF.

• INTRODUCTION — p. 9
  • Foreword - Important notice regarding equipment servicing — p. 3
  • Foreword - How to use and navigate through this manual — p. 4
  • Safety rules — p. 9
  • Safety rules - Ecology and the environment — p. 10
  • Basic instructions - Shop and assembly — p. 11
  • Torque — p. 13
  • Conversion factors — p. 15
  • Consumables Lubrications and Coolants — p. 16
  • Capacities — p. 17
• Engine - 10 — p. 27
  • [10.001] Engine and crankcase — p. 10.1
  • [10.216] Fuel tanks — p. 10.2
  • [10.202] Air cleaners and lines — p. 10.3
  • [10.254] Intake and exhaust manifolds and muffler — p. 10.4
  • [10.500] Selective Catalytic Reduction (SCR) exhaust treatment — p. 10.5
  • [10.400] Engine cooling system — p. 10.6
  • [10.414] Fan and drive — p. 10.7
  • [10.310] Aftercooler — p. 10.8
  • [10.304] Engine lubrication system — p. 10.9
• Clutch - 18 — p. 337
  • [18.112] Slip clutch or flywheel damper — p. 18.1
• Transmission - 21 — p. 345
  • [21.111] Semi-Powershift transmission — p. 21.1
  • [21.133] Semi-Powershift transmission external controls — p. 21.2
  • [21.103] Semi-Powershift transmission lubrication system — p. 21.3
  • [21.152] Semi-Powershift transmission internal components — p. 21.4
  • [21.504] Continuously Variable Transmission (CVT) — p. 21.5
  • [21.505] Continuously Variable Transmission (CVT) external controls — p. 21.6
  • [21.506] Continuously Variable Transmission (CVT) lubrication system — p. 21.7
  • [21.507] Continuously Variable Transmission (CVT) internal components — p. 21.8
  • [21.160] Creeper — p. 21.9
  • [21.166] Overdrive — p. 21.10
• Four-Wheel Drive (4WD) system - 23 — p. 795
  • [23.202] Electro-hydraulic control — p. 23.1
  • [23.314] Drive shaft — p. 23.2
• Front axle system - 25 — p. 857
  • [25.100] Powered front axle — p. 25.1
  • [25.102] Front bevel gear set and differential — p. 25.2
  • [25.108] Final drive hub, steering knuckles, and shafts — p. 25.3
  • [25.122] Axle suspension control — p. 25.4
• Rear axle system - 27 — p. 1093
  • [27.100] Powered rear axle — p. 27.1
  • [27.106] Rear bevel gear set and differential — p. 27.2
  • [27.120] Planetary and final drives — p. 27.3
• Power Take-Off (PTO) - 31 — p. 1209
  • [31.104] Rear electro-hydraulic control — p. 31.1
  • [31.114] Two-speed rear Power Take-Off (PTO) — p. 31.2
  • [31.142] Front Power Take-Off (PTO) control — p. 31.3
  • [31.146] Front Power Take-Off (PTO) — p. 31.4
• Brakes and controls - 33 — p. 1303
  • [33.202] Hydraulic service brakes — p. 33.1
  • [33.110] Parking brake or parking lock — p. 33.2
  • [33.220] Trailer brake hydraulic control — p. 33.3
  • [33.224] Trailer brake pneumatic control — p. 33.4
  • [33.204] Front axle brake — p. 33.5
• Hydraulic systems - 35 — p. 1437
  • [35.000] Hydraulic systems — p. 35.1
  • [35.300] Reservoir, cooler, and filters — p. 35.2
  • [35.104] Fixed displacement pump — p. 35.3
  • [35.106] Variable displacement pump — p. 35.4
  • [35.105] Charge pump — p. 35.5
  • [35.322] Regulated/Low pressure system — p. 35.6
  • [35.204] Remote control valves — p. 35.7
  • [35.220] Auxiliary hydraulic pump — p. 35.8
  • [35.114] Three-point hitch control valve — p. 35.9
  • [35.116] Three-point hitch cylinder — p. 35.10
  • [35.160] Front hitch controls and lines — p. 35.11
• Hitches, drawbars, and implement couplings - 37 — p. 1747
  • [37.120] Rear three-point hitch linkage — p. 37.1
• Frames and ballasting - 39 — p. 1759
  • [39.100] Frame — p. 39.1
• Steering - 41 — p. 1829
  • [41.101] Steering control — p. 41.1
  • [41.106] Tie rods — p. 41.2
  • [41.200] Hydraulic control components — p. 41.3
  • [41.206] Pump — p. 41.4
  • [41.216] Cylinders — p. 41.5
  • [41.432] Autoguidance steering — p. 41.6
• Wheels - 44 — p. 1913
  • [44.511] Front wheels — p. 44.1
  • [44.520] Rear wheels — p. 44.2
• Cab climate control - 50 — p. 1927
  • [50.100] Heating — p. 50.1
  • [50.104] Ventilation — p. 50.2
  • [50.200] Air conditioning — p. 50.3
• Electrical systems - 55 — p. 2003
  • [55.000] Electrical system — p. 55.1
  • [55.100] Harnesses and connectors — p. 55.2
  • [55.015] Engine control system — p. 55.3
  • [55.301] Alternator — p. 55.4
  • [55.302] Battery — p. 55.5
  • [55.014] Engine intake and exhaust system — p. 55.6
  • [55.988] Selective Catalytic Reduction (SCR) electrical system — p. 55.7
  • [55.640] Electronic modules — p. 55.8
  • [55.024] Transmission control system — p. 55.9
  • [55.020] Transmission speed sensors — p. 55.10
  • [55.021] Transmission pressure sensors — p. 55.11
  • [55.022] Transmission temperature sensors — p. 55.12
  • [55.023] Transmission position sensors — p. 55.13
  • [55.048] Rear Power Take-Off (PTO) control system — p. 55.14
  • [55.031] Parking brake electrical system — p. 55.15
  • [55.512] Cab controls — p. 55.16
  • [55.035] Remote control valve electric control — p. 55.17
  • [55.051] Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls — p. 55.18
  • [55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system — p. 55.19
  • [55.047] Steering control system — p. 55.20
  • [55.130] Rear three-point hitch electronic control system — p. 55.21
  • [55.911] Global Positioning System (GPS) — p. 55.22
  • [55.405] External lighting switches and relays — p. 55.23
  • [55.510] Cab or platform harnesses and connectors — p. 55.24
  • [55.408] Warning indicators, alarms, and instruments — p. 55.25
  • [55.DTC] FAULT CODES — p. 55.26
• Platform, cab, bodywork, and decals - 90 — p. 5591
  • [90.150] Cab — p. 90.1
  • [90.100] Engine hood and panels — p. 90.2

Capabilities

The source outline indexes servicing instructions and maintenance. Use these source-backed headings to locate the applicable service or repair topic in the source PDF, then confirm model-specific notes, specifications, illustrations, and operating conditions at the relevant page before carrying out service or repair work.

Keep the source's safety sequence, prerequisite steps, labels, units, configuration notes, and footnotes with the selected task; do not apply an isolated value outside the conditions stated in the manual.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

New Holland Service Manual for Tractor, document code 47938738, PDF edition.