New Holland T2410, T2420 Tractor Service Manual
1,447 pages · Publication 87725020
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What's inside
From the manual's own table of contents: 480 sections, 700 entries. See sample pages (PDF, 659 KB)
SECTION 00 - GENERAL INFORMATION
SECTION 10 - ENGINE
SECTION 18 - CLUTCH
SECTION 21 - TRANSMISSION
SECTION 23 - FWD DRIVELINE
SECTION 25 - FWD FRONT AXLE
SECTION 27 - DIFFERENTIAL, REAR AXLE
SECTION 31 - POWER TAKE-OFF (PTO)
SECTION 33 - BRAKES
SECTION 35 - HYDRAULIC SYSTEM
SECTION 41 - STEERING
SECTION 44 - WHEELS AND TIRES
SECTION 50 - CLIMATE CONTROL
SECTION 55 - ELECTRICAL SYSTEM
SECTION 90 - PLATFORM
Precautionary Statements
Personal Safety
Machine Safety
Information
Safety
The Tractor
Servicing the Tractor
Operating the Tractor
Driving The Tractor
Show all 480 sections
Operating the PTO
Diesel Fuel
Safety Frame (ROPS)
Safety Decals
Instruction Decals
Decal Placement Guide
Ecology and the Environment
Helpful Hints
Universal Symbols
General Information
Minimum Hardware Tightening Torques
Lubrication2 topics
- Grease Fittings
- Chains
New Holland T2410, T2420 — Front-wheel Drive
Lubrication Fittings1 topic
- Fuel Usage Safety
Specifications
General Dimensions
Wheel Tread Settings2 topics
- Front Axle (FWD) (Not Adjustable)
- Rear Axle (FWD)
Liquid Ballast (Optional)
Tire Pressure
Rear Tire Liquid1 topic
- Ballast Weights (Per Tire)
Metric Bolt Torque Specifications
Special Tools
Compression Test and Tools
Description of Operation -- General Information
Troubleshooting
Cylinder Head and Valve Train Components
Cylinder Block Assembly
Engine2 topics
- Removal
- Installation
Overhaul
Alternator
Cooling Fan and Pulley
Glow Plug and Connector
Nozzle/Holder
Fuel Injection Pipe
Injector
Water Pump
Cover/Intake Manifold/Exhaust Manifold
External Oil Pipe
Rocker Assembly
Cylinder Head
Tappets
Fuel Stop Solenoid
Timing Gear Cover
Timing Gears and Camshaft
Front End Plate
Oil Sump
Oil Suction Pipe and Strainer
Balancer Assembly
Connecting Rods, Bearings and Pistons, Rings
Flywheel
Backplate and Oil Seal
Crankshaft and Main Bearings
Rocker Arm Assembly2 topics
- Disassembly
- Inspection and Repair
Timing Gear1 topic
- Inspection
Camshaft
Oil Pump1 topic
- Assembly
Valves
Valve Guides
Valve Seat
Valve Springs
Rocker Arms
Push Rods
Rocker Arm Shaft
Cylinder Block
Piston and Piston Rings
Connecting Rods
Pistons, Rings and Connecting Rod
Crankshaft Main Bearing and Thrust Washer1 topic
- Removal and Inspection
Crankshaft Bearing (Bushing)1 topic
- Replacement
Crankshaft Main Bearing
Port Block
Crankshaft and Bearing Holder
Relief Valve
Rear Oil Seal
Back Plate/Flywheel Housing
Pistons and Connecting Rods1 topic
- Balancer Shims
Oil Suction Pipe and Suction Strainer
Camshaft and Camshaft Gear
Idler Gear, Oil Pump and Injection Timing
Timing Gear Case
Front Oil Seal and Steering Pump Seal
Crankshaft Pulley
Injection Pump
Head Gasket Selection1 topic
- Head Gasket Selection Chart
Valve Clearance Adjustment
Head Cover
Intake/Exhaust Manifolds
External Oil Tube
Oil Pressure Switch
Alternator and Temperature Sender Switch
Nozzle/Holder Assembly
Return Pipe and Injection Pipe
Hydraulic Oil Pump
Power Steering Pump
Turbo Charger
Description of Operation -- Engine Lubrication System
Oil Filter3 topics
- Construction and Function
- Maintenance
- Installation and Adjustment
Engine Oil Pressure Check
Oil Pressure Relief Valve
Oil Consumption
Description of Operation -- Cooling System
Maintenance
Coolant1 topic
- Cooling System Capacity
Radiator Cap
Thermostat
Cooling Fan
Radiator
Oil Cooler
Standards for Adjusting the Injection Pump
Description of Operation
General
Fuel Injectors
Governor
Engine Breather Valve
Fuel Variation Mechanism
Delivery Valve Assembly
CTD (Compact Timing Device) Mechanism
Pumping Elements
Delivery Valves1 topic
- Repair
Timing and Governor Adjustments1 topic
- Installation (New Pump or Drive Component)
Spill-timing Procedure
Bleeding the Fuel System
Fuel Screw/High Idle Adjustment1 topic
- Adjustments
Injectors1 topic
- Assembly/Adjustment
Turbocharger14 topics
- Inspection Before Disassembly
- Turbine Shaft
- Bearings and Associated Parts
- Thrust Bearing
- Holes For Admitting Seal Ring
- Turbocharger Reassembly
- Installing the floating bearings
- Inserting the Shaft Into Bearing Casing
- Installing the Thrust Bearing
- Installing the Seal Plate
- Installing the Blower Wheel
- Installing the Turbine Casing
- Securing the Blower Casing to the Bearing Casing
- Installing the Waste Gate Controller Assembly
Checking the Rotor for Movement
Start-up Lubrication
Intake Air System
Exhaust System
Initial Start of Turbocharger After Installation
Bolt Torques
Separating the Tractor at Clutch Housing/Engine
Clutch
Clutch Release Bearing
Attaching the Tractor at Clutch Housing/Engine
Clutch Pedal Adjustment
Clutch Pedal Maximum Travel Adjustment (SSS Transmission)
Powerflow (All Diagrams Shown With Forward Clutch Pack Engaged)
Hydraulic Flow Diagrams
Oil Pump For EHSS and PTO Clutch4 topics
- Neutral Position
- Forward Position
- Reverse Position
- Reverse Position -- Inching Pedal Depressed
Lube Cutoff Valve Operation2 topics
- Inching Pedal Depressed
- System Relief Valve Assembly
System Relief Valve Assembly Operation
EHSS Manifold Valve
System Relief Valve
Oil Cooler Relief Valve
Oil Cooler Relief Valve Components
Adjustment
EHSS -- System Relief Valve
Oil Cooler and Lubrication Circuit Pressure Test
EHSS Inching Pedal Potentiometer
EHSS Control Valve Solenoid5 topics
- Solenoid Test
- Test Results
- Flow Test
- Neutral and Forward
- Reverse
EHSS Transmission2 topics
- Removal -- Separating the Tractor at Clutch Housing/Engine
- Installation -- Attaching the Tractor at Clutch Housing/Engine
Clutch Housing
Main Transmission13 topics
- Disassembly -- Separating the Transmission/Differential
- Shuttle Clutch Adapter/Input Shaft Retainer
- Input Shaft
- Reverse Idler Shaft and Gear
- Shift Rails
- Shuttle Clutch and Shaft
- PTO Shaft
- Countershaft
- Main Shaft
- Shuttle Clutch
- Reverse Idler
- Attaching The Transmission/Differential
- Clutch Housing
Shuttle Clutch
Synchronizers
Complete EHSS Schematic
1st or 2nd Gear, High and Forward Schematic
1st or 2nd Gear Engaged High and Forward Engaged2 topics
- Current Flow
- Key Switch Placed in “RUN/ACC” Position
Potentiometer1 topic
- With the Inching Pedal (not depressed)
Controller Current Output
Ground Sources
1st or 2nd Gear, Low and Forward Schematic
1st or 2nd Gear Engaged Low and Forward Engaged
1st or 2nd Gear, High and Reverse Schematic
1st or 2nd Gear Engaged High and Reverse Engaged
1st or 2nd Gear, Low and Reverse Schematic
1st or 2nd Gear Engaged Low and Reverse Engaged
3rd or 4th Gear, High and Forward Schematic
3rd or 4th Gear Engaged High and Forward Engaged
3rd or 4th Gear, Low and Forward Schematic
3rd or 4th Gear Engaged Low and Forward Engaged
3rd or 4th Gear, High and Reverse Schematic
3rd or 4th Gear Engaged High and Reverse Engaged
3rd or 4th Gear, Low and Reverse Schematic
3rd or 4th Gear Engaged Low and Reverse Engaged
EHSS Controller Activation
Controller Activation1 topic
- With the Inching Pedal (free position)
Modulation Time Chart
EHSS Controller
EHSS Controller Testing8 topics
- 1st or 2nd Gear, High and Forward Circuit
- 1st or 2nd Gear, Low and Forward Circuit
- 1st or 2nd Gear, High and Reverse Circuit
- 1st or 2nd Gear, Low and Reverse Circuit
- 3rd or 4th Gear, High and Forward Circuit
- 3rd or 4th Gear, Low and Forward Circuit
- 3rd or 4th Gear, High and Reverse Circuit
- 3rd or 4th Gear, Low and Reverse Circuit
Activation Circuit
Shuttle Switch (Forward/Reverse)1 topic
- Testing
Transmission Modulation Switches5 topics
- Removal (ALL Switches)
- Main 1-2 Switch (ball located behind switch)
- Main 1-2 Switch
- HIGH” and “LOW” Range Switches
- Installation (ALL Switches)
Troubleshooting Shiftability
Breakout Box Connection to Tractor
Test Procedures -- Switches8 topics
- High Range Switch
- Low Range Switch
- Neutral, 1st and 2nd Gear Switch
- Shuttle Switch (F--N--R)
- Neutral Test
- Forward Test
- Reverse Test
- Solenoid Test-EHSS Control Valve
Potentiometer Function
Adjustment -- EHSS Inching Pedal Linkage
Adjustment -- Potentiometer
Modulation Explanation2 topics
- Modulation Time Chart
- Modulation Time-Test Procedure
Wiring Diagram -- EHSS Circuit
General Overall Troubleshooting
EHSS Electrical Troubleshooting (Range)
EHSS Electrical Troubleshooting (Main Gear and Shuttle)
EHSS Electrical Troubleshooting (Potentiometer)
EHSS Concern Report
Powerflow
Main Transmission Input Shaft Retainer
Shuttle Shaft Retainer
Input Shaft
Reverse Idler Shaft and Gear
Shift Rails
Countershaft
Main Shaft
Shuttle Gears
Main Transmission Range Gear Shifter
Range Gears
Range Gear Shift Fork
PTO Shaft
Reverse Idler
Input Shaft Retainer
Attaching the Transmission / Differential
Synchronizers -- Main Gears
Main Transmission Gears/Synchronizer
Synchronizers -- Shuttle Gears
Transmission Shuttle Gears/Synchronizer
Description of Operation -- Front Wheel Drive Gearbox
Front Wheel Gearbox1 topic
- Counter Gear Removal
Counter Gear
Front to Rear Axle Ratio
Description of Operation - FWD Front Axle
Lubricate Every 50 Hours -- Standard FWD
FWD Axle
Gear Reduction Drop Box
Front Axle and Differential
Drive Pinion
Differential
Differential Gear
Ring Gear-To-Pinion Backlash Check and Adjustment
Axle and Differential
Gear Reduction Box
Bevel Gear-To-Pinion Backlash Check
Bolt Torque Specifications
Description of Operation - Differential and Rear Axle
Differential Lock
Rear Axle
Final Pinion
Rear PTO - Power Flow Diagram
EHSS Transmission - Hydraulic Fluid Flow to the PTO Clutch Assembly
SSS Transmission - Hydraulic Flow to the PTO Clutch Assembly
PTO Clutch Engaged
PTO Clutch Disengaged
Pressure Testing2 topics
- Test Procedure
- Adjustment
PTO Clutch Control Valve
PTO Clutch
PTO Systems
Brake Discs
Stators
Description of Operation - Brakes
Brake Operation
Park Brake2 topics
- Assembly and Adjustment
- Park Brake Return Spring
Brakes3 topics
- Removal and Disassembly
- Assembly and Installation
- Brake Switches
Description of Operation - Hydraulic Systems
Flow Priority
Hydraulic System
Hydraulic Fluid Filter
Combination System Relief - Diverter Valve Manifold Assembly (EHSS Model)
Combination System Relief - Diverter Valve Manifold Assembly (SSS Models)
Control Valve Assembly (HPL)
Neutral Position - Fluid Flow
Raising Position - Fluid Flow
Lowering Position - Fluid Flow
Bypass Spool - Fluid Flow
Unload Valve
Drop Rate Control Valve
Linkage Operation - Position Control
Position Control Operation - Neutral Position to Raise
Position Control Operation - Raise Position to Neutral Position
Position Control Operation - Neutral Position to Lowering Position
Main System Relief Valve
Inlet Restriction Test
Pump Efficiency Test
Overhaul - Lift Cylinder
Lift Cylinder
Hydraulic Control Valve
Combination System Relief Valve and Diverter Valve Assemblies
Adjustments
HPL Linkage1 topic
- Adjustment Procedure
Control Lever
Control Lever Neutral
Description of Operation - Hydraulic Pump and Filter
Hydraulic Pump1 topic
- Break-in Procedure
Sump Tube and Strainer
Description of Operation - Remote Valves
Switching Between Single and Double Acting Cylinders
Rear Remote Fluid Flow Diagrams
Four Position, Single Spool Rear Remote Valve with Detent Auto Kick-Out and Float3 topics
- Float
- Lift
- Lower
(w/o Kick-Out or Float)
Front Remote (Two Spool) Loader Control Valve Fluid Flow Diagrams
Bucket Control7 topics
- Neutral/Lift Control - Neutral
- Bucket Control - Dumping/Lift Control - Neutral
- Bucket Control - Dumping Regen/Lift Control - Neutral
- Bucket Control - Roll Back/Lift Control - Neutral
- Bucket Control - Neutral/Lift Control - Raising
- Bucket Control - Neutral/Lift Control - Lowering
- Bucket Control - Neutral/Lift Control - Float
Two Spool Remote Valve
Overhaul - Rear Remote Valve
Rear Remote (Three Position, Single Spool) (Non-detent)5 topics
- (Valve Stack Position #1)
- (Valve Stack Position #2)
- (Valve Stack Position #3)
- Disassembly (Non-detent Valve)
- Rear Remote (Three Position Valve) (Non-detent)
Rear Remote (Four Position, Single Spool with Detent Kick-Out and Float)2 topics
- Disassembly (Four Position Valve w/Detent and Float)
- Detent Kick-Out Adjustment
Power Steering System
Power Steering
Power Steering Control Motor5 topics
- Spool and Sleeve
- Rotor and Fixed Ring
- Check Valve
- Drive Shaft
- Pressure Relief Valve
Power Steering Cylinder
Power Steering Operation3 topics
- Fluid Flow - Neutral Position
- Fluid Flow - Left Turn
- Fluid Flow - Right Turn
Manual Operation
Pump, Steering Motor and Relief Valve1 topic
- Test
Steering Cylinder1 topic
- Lubricate Every 50 Hours - FWD
Steering Control Motor
Power Steering Pump and Reservoir Tank1 topic
- Pump Removal
Steering Tubes
Front Wheel Settings1 topic
- Front Axle: (FWD) (Not Adjustable)
Rear Wheel Settings1 topic
- Rear Axle: (FWD)
Tractor Weighting
Weighting for Stability
Weight Limitations
Cast Iron Weights (Optional)2 topics
- Front Frame Mounted Weights
- Optional Front Weight Extension Bracket
Rear Wheel Weight Installation (Ag./Industrial Tires)2 topics
- Rear Wheel Weights #710470026
- Rear Counterweight Bracket (Optional) #718740016
Compressor
Refrigerant
Refrigerant Oil
Low Pressure Switch
High Pressure Switch
Description and Operation
Condenser
Evaporator
Expansion Valve
Receiver/Drier
Heater
Heater System
HVAC Control Panel
Cab Air Filter1 topic
- Cleaning Cab Air Filter
Compressor Protection Switches2 topics
- High-Pressure Cutout Switch
- Low-Pressure Cutout Switch
Component Location
Cab and Engine Bay
Cab Roof
Expansion Valve -- Testing
Temperature/Pressure Chart
Service Precautionary Statements2 topics
- Leak Testing
- Refilling
Contaminants2 topics
- General
- Preventing Mixing of Service Equipment
Refrigerant Extraction and Recycling Equipment3 topics
- Using Extraction Equipment
- Using Recycling Equipment
- Recycling vs. Reclaiming
Containment of Air Conditioning Refrigerants7 topics
- Recovery
- Flushing
- Recharging/Refilling
- Using a Manifold Gauge Set
- Checking Refrigerant for Excess Air
- Containers for Storing Recycled Refrigerant
- Disposal of Empty or Near-empty Disposable Containers
Applicable SAE Standards1 topic
- Related SAE Standards
Manifold Gauges and Interpretations
Performance Test Examples
Evacuating the Refrigerant
Vacuum Test
Pressure Test
Leakage Test
Charging
Belt Replacement1 topic
- Specification
HVAC Controls
Heater Valve
Condenser and Receiver/Dryer
Evaporator/Heater Core Replacement
Temperature Sensor
Blower Motor/Blower Motor Resistor
A/C Compressor
Compressor Assembly Torques
Compressor Breakdown
Clutch Breakdown2 topics
- Compressor Repaired Internally and Reinstalled in the System
- of the Same Type
Clutch Head Repair10 topics
- Keyed Shaft Armature Removal
- Rotor Assembly Removal
- Field Coil Assembly Removal
- Field Coil Assembly Installation
- Rotor Assembly Installation
- Armature Assembly Installation
- Replacement of Shaft Seal
- Cylinder Head Removal
- Valve Plate Removal
- Valve Plate and Cylinder Head Installation
Introduction
Component Location and Function1 topic
- Ground Locations
Electrical System Components
Description and Testing
Battery4 topics
- Description
- Checking the Battery Electrolyte Level
- Battery Removal
- Battery Installation
Fuse Block1 topic
- Fuse Block for 7 Pin Connector
Fusible Link
Key Switch2 topics
- Key Switch Troubleshooting - Continuity Test
- Key Switch Troubleshooting - Connector Wiring
Light Switches
Road Lights Switch
Road Lights High Beam Switch
Work Lights Switch
Hazard Lights Switch
Turn Signal Switch
Headlights
Head Lamp
Taillights1 topic
- Bulb Replacement
Hazard/Turn Signal Lights2 topics
- Brake Lights
- PTO Safety Switch
Park Brake Safety Switch
Brake Light Switch
Park Brake / Brake Light Interlock Switch
Seat Safety Switch
Relays
Road Lights Relay
Brake Lights Relay
Work Lights Relay
Engine Glow Plug Relay
Safety Start Relay
Auxiliary Power Relay2 topics
- Relay Removal (All Relays)
- (Road Lights, Work Lights, Safety Start, Brake Light, Auxiliary Power)
Glow Plug Relay Testing1 topic
- Relay Installation (All Relays)
Diodes1 topic
- Charging System Diode
Engine Glow Plugs
Fuel Level Sender
Fuel Shutoff Solenoid
Coolant Temperature Sending Unit
Safety and Flasher Controllers
Safety Controller
Flasher Controller
Safety Alarm Buzzer
Complete Schematics
Starting Circuit (with or without operator present)
Safe Operation Circuit (operator present)
Safe Operation Circuit (operator not present)
Engine Glow Plug Circuit
Road Lights Circuit (Low and High Beam)
Work Lights Circuit
Hazard Flasher Circuit
Right Turn Signal Circuit
Left Turn Signal Circuit
PTO Indicator Light Circuit
Engine Coolant Temperature Gauge Circuit
Engine Oil Pressure Indicator Light Circuit
Fuel Gauge Circuit
Park Brake Indicator Light Circuit
Auxiliary Power Socket Circuit
Charging System Circuit
Safety Alarm Circuit
Brake Light Circuit
Instrument Panel
Description
Instrument Panel Components1 topic
- Instrument Panel Removal
Tachometer2 topics
- Tachometer Drive Elbow Removal
- Tachometer Drive Elbow Installation
Instrument Panel Bulbs
Bulb Identification
Instrument Panel Connector Identification
Connector “A
Connector “B
Fuel and Temperature Gauge Testing1 topic
- Fuel Gauge Testing
Temperature Gauge Testing
Charging System3 topics
- Alternator
- Charging Circuit
- Principle of IC Regulator
Preliminary Alternator Tests4 topics
- Drive Belt
- Alternator Output
- Alternator Removal
- Alternator Disassembly
Alternator Component Testing and Inspection8 topics
- Stator
- Rotor
- Rectifier Inspection
- Brushes
- Bearings
- Drive Pulley
- Alternator Housing
- Alternator Bench Check
Alternator Specifications
Alternator Troubleshooting
No Charging
Insufficient Charging
Overcharge
Unstable Charging Circuit
Abnormal Noise of Alternator
Starter Motor Specifications
Starter Motor Troubleshooting
Starting System
Components3 topics
- Starter Motor Assembly
- Starter Solenoid
- Pinion Clutch
Electrical Testing4 topics
- Armature
- Brush Holder
- Field Coil
- No Load Test
Wiring Harnesses2 topics
- Grounds
- Checking the Electrolyte Level
Fuse Blocks5 topics
- Key Switch Troubleshooting -- Continuity Test
- Accessory/Run Position
- Heat Position
- Start Position
- Key Switch Troubleshooting -- Connector Wiring
Taillight/Rear Flasher Lights
Front Flasher Warning Light/Turn Signals
Cab Work Lights
Dash Switches
Horn Switch
Transmission Range Safety Switch2 topics
- Extended Position
- Retracted Position (Not Shown)
Rear (Main) PTO Safety Switch2 topics
- Retracted Position
- Extended Position (Not Shown)
EHSS Clutch/Inching Pedal Switch
Backup Alarm Switch (Optional) -- SSS Transmission Models
Backup Alarm Switch (Optional) -- EHSS Transmission Models
Backup Alarm1 topic
- Relay Panel Identification
Glow Plug Relay
Starter Relay
Inside this manual
Real pages from this service manual (1,447 pages). Open the sample pages (PDF, 658 KB)
- Troubleshooting, page 192: SECTION 10 - ENGINE - CHAPTER 2
- Specifications, page 808: SECTION 44 - WHEELS AND TIRES - CHAPTER 1
- Diagram, page 1,358: SECTION 90 - PLATFORM - CHAPTER 1
- Color page: SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1
- Color page: SECTION 21 - TRANSMISSION - CHAPTER 1
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This manual
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, 1,447 pages
Quantity one is the manual described above.
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Ships in 1 business day.
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