New Holland T4020, T4030, T4050, Deluxe, Supersteer Tractor Service Manual
1,839 pages · Publication 84158071
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What's inside
From the manual's own table of contents: 67 sections, 161 entries. See sample pages (PDF, 363 KB)
General18 topics
- SECTION 21 - GEAR TRANSMISSION
- SECTION 25 - FRONT AXLE MECHANICAL TRANSMISSION
- SECTION 27 - REAR AXLE MECHANICAL TRANSMISSION
- SECTION 31 - MECHANICAL POWER TAKE-OFF
- SECTION 33 - BRAKING SYSTEM
- SECTION 35 - HYDRAULIC SYSTEMS
- SECTION 44 - AXLES AND WHEELS
- SECTION 50 - CAB AIR CONDITIONING SYSTEM
- SECTION 55 - ELECTRICAL SYSTEM
- Precautionary Statements
- Safety 0
- Ecology and the Environment
- Federal Emissions Warranty
- California Emission Control Warranty Statement
- Consumables
- Sectional Views . 2.02.0
- Description and Operation
- Troubleshooting
10 41410 Coolant Pump and Generator Drive Belt2 topics
- Troubleshooting
- Overhaul
18 100 40 Gear Clutch Control Adjustments2 topics
- Description and Operation
- Overhaul 2.0
21 000 Specifications3 topics
- Description and Operation
- Troubleshooting
- Overhaul
21 160 31 Splitter Device and Creeper Unit Gearbox, Shafts and Bearings3 topics
- Description and Operation
- Troubleshooting
- Overhaul
21 134 70 Gearbox Control Valve Solenoid Valve3 topics
- Description and Operation
- Sectional Views
- Troubleshooting
42 23 101 Drive Gear Housing Removed2 topics
- Description and Operation
- Troubleshooting
44 511 80 Leading Drive Wheels Toe-in Check3 topics
- Description and Operation
- Troubleshooting
- Overhaul 2.0
Show all 68 sections
27 000 Specifications2 topics
- Troubleshooting
- Overhaul
31 000 Specifications5 topics
- Overhaul
- Specifications
- Sectional VieWS
- Description and Operation
- Troubleshooting
35 114 14 Lift Control Valve1 topic
- Description and Operation
35 000 Electronically Controlled Hydraulic Lift Data1 topic
- Description and Operation
35 138 24 Hydraulic Control Valve4 topics
- Main Specifications of Front Electronic Lift
- Electromagnetically Engaged Front Lift and Power Take-off
- Front Lift
- Front Lift Troubleshooting
31 162 52 Front Lift Support Rul5 topics
- Sectional VieWS
- Description and Operation
- Calibration 2.0
- Troubleshooting
- Overhaul
35 160 40 Front Electronic Lift Control Valve3 topics
- Fault Code Identification 2.0.0.0
- Sectional Views
- Overhaul
41 216 10 Steering Control Cylinder (Models T4040 Supersteer and T4050 Supersteer)2 topics
- Description and Operation
- Troubleshooting
41 206 20 Hydrostatic Steering Oil Pump (A31 XRP 2 Pump Model)1 topic
- Sectional Views 1.0.0.0
55 000 Specifications1 topic
- Overhaul
55 201 54 Starter Motor Removed27 topics
- Troubleshooting
- System Testing
- Overhaul
- Electrical Circuits
- Version 1 - 2WD Models, Electrohydraulic Differential Lock, Rear Mechanical Lift
- Differential Lock, Rear Electronic Lift
- Lock, Rear Mechanical Lift
- Rear Electronic Lift
- Electrical Circuit Components
- Electrical Circuits
- Lock, Rear Mechanical Lift
- Rear Mechanical Lift
- Types of Versions for Tractors with Cab
- List of Connectors
- Transmission Error Codes
- AWD Error Codes
- H2 - Displays All the Calibration Values (SB - SA)
- H4 - Software Revision Level (ZA - SC - SB- SA)
- H5 - Control Switch Diagnostics (ZA - SC - SB- SA)
- H7 - Service Procedures (SB - SA)
- H8 - Deletion of Stored Data (ZA - SC - SB- SA)
- HB - Displays Stored Error Codes (ZA - SC - SB- SA)
- HC - Deletes All the Stored Error Codes (ZA- SC - SB- SA)
- HF - Displays the Hardware Information (ZA - SC - SB- SA)
- Diagram 1 - Front Lift Circuit (Transmission Side)
- Diagram 3 - Front Lift Circuit (Cab Side)
- List of Connectors
90 160 60 Cab Ceiling Fitting6 topics
- Precautionary Statements
- Ecology and the Environment
- Minimum Hardware Tightening Torques
- Federal Emissions Warranty
- California Emission Control Warranty Statement
- Consumables
Inside this manual
Real pages from this service manual (1,839 pages). Open the sample pages (PDF, 363 KB)
- Color page, page 264
- Color page, page 620
- Foldout diagram, page 1,116
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 1,839 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).