MF8400 tractor, repair e-manual

Content

Engine

• Sisu engine - general
• Introduction
• Specifications and standards concerning fuel, oil and coolant
• Main characteristics
• Sisu tier 3 engine - general
• Introduction
• Specifications and standards concerning fuel, oil and coolant
• Main specifications
• Sisu tier 3 engine - removing and refitting
• Checking the valve timing adjustment
• Removing and refitting an injector
• Removing and refitting the high pressure pump
• Checking and adjusting the valve tip clearance
• Description of the EEM

General - Dyna VT operation

• General
• Dyna VT transmission operating diagrams
• Operation and use

DYNA VT hydraulics

• Forward / Reverse high pressure relief valves
• Scavenging valve
• Control spool valve
• DYNA VT hydraulic tests
• Service tools

Replacing the DYNA VT unit

• Desassembling the Dyna VT module
• Assembling the Dyna VT module
• Service tools

Final drive units

• General
• Removing a rear axle drive unit.
• Refitting a rear axle drive unit
• Disassembling a rear axle drive unit
• Reassembling a rear axle drive unit
• Service tools

Final drive units

• General
• Disassembling the rear axle brakes
• Reassembling the rear axle brakes
• Disassembling a wheel brake cylinder
• Reassembling a wheel brake cylinder
• Bleeding the brakes

Rear PTO

• Assembling and disassembling the rear PTO
• Disassembling the power take-off
• Reassembling the power take-off

DANA final drive units

• General
• Removing and refitting the steering ram
• Wheel alignment
• Removing the final drive unit
• Reassembling the final drive unit
• Removing the swivel housing
• Refitting the swivel housing
• Service tools

DANA bearings and transmission shafts

• General
• Removing and refitting the transmission shafts and universal joints
• Removing and refitting the front axle bearing supports
• Replacing the friction rings

4-wheel drive clutch

• General
• Operation
• Disassembling the 4WD clutch
• Reassembling the 4WD clutch
• Service tools

Universal joint shaft brake

• General
• Disassembling the universal joint shaft brake
• Reassembling the universal joint shaft brake
• Disassembling the universal joint shaft brake control
• Reassembling the universal joint shaft brake control

Description of the circuit

• General
• Characteristics of the components

Illustrated diagram

• Auxiliary hydraulics illustrated diagram

Hydraulic legends and diagrams

• Legend of transmission hydraulics diagram
• Legend of auxiliary hydraulics diagram
• Transmission hydraulics diagram
• Auxiliary hydraulics diagram

Layout of components

• Main components of the hydraulic circuit
• Layout of hydraulic circuit components

Trailer braking and ParkLock

• General
• Distribution block
• Diagram of the trailer brake and ParkLock assembly
• Braking valve and ParkLock
• Priority valve
• Trailer brake operation
• ParkLock operation
• Removing and refitting the distribution block and spool valve support
• Removing and refitting the distribution block and braking block - ParkLock
• Removing and refitting the ParkLock ram
• Tractor Towing

Auxiliary spool valves

• General
• Layout of components and identification of ports
• Spool valve operation
• Diagram
• Removing and refitting hydraulic couplers
• Removing and refitting the auxiliary spool valves

Lift control valve

• General
• Layout of components and identification of ports
• Removing - Refitting the distribution block
• Diagram
• Neutral position
• Lifting position
• Lowering position
• Assembly procedure

Load Sensing hydrostatic steering

• General
• The Load Sensing principle
• Orbitrol operation
• Disassembling and reassembling the Orbitrol steering unit
• Removing - refitting and disassembling - reassembling the steering ram
• Steering column
• Removing and refitting the steering column
• Removing and refitting the control lever assembly
• Removing and refitting the column tilt mechanism
• Removing and refitting the column locking up mechanism
• Disassembling the lower bush

Main braking circuit

• General
• Braking valve control
• Relations between the different tractor braking circuits
• Diagram
• Rear brake cylinders
• Removing the universal joint shaft brake
• Bleeding the brakes

Disassembling and reassembling the pumps

• General
• Disassembling the steering pump and the variable displacement pump
• Reassembling the steering pump and the variable displacement pump
• Disassembling the service pump (18 bar)
• Reassembling the service pump (18 bar)
• Disassembling the lubricating pump
• Reassembling the lubricating pump

Auxiliary hydraulics tests

• General
• Steering and cooling circuit
• High flow rate auxiliary hydraulic circuit
• Service tools

Fuse box

• General
• Fuse box for Europe
• Fuse box - North America

Electrical diagrams

• Cab equipment
• Engine equipment
• Bulb types
• Lighting
• Electronic units supply

EEM2 SisuDiesel - description

• Presentation
• Components on the engine
• VP30 electronic injection pump (66ETA)
• VP44 electronic injection pump (74ETA/84ETA)
• Details of electronic components
• Tractor / Engine Communication
• Cab controls

SisuDiesel electronic injection - programming

• Matching serial numbers
• Location of softs for WinEEM
• List of the various engine softs

SisuDiesel ELECTRONIC INJECTION - Tests and diagnostics

SisuDiesel Electronic injection - error codes

• Reading error codes
• List of error codes
• EEM2 troubleshooting
• EEM2 sensor diagnostics
• EEM2 controller diagnostics
• Fuel injection pump diagnostics
• Electrical diagrams
• Component characteristics

SisuDiesel electronic injection - electrical Diagrams

• General
• SisuDiesel engine harness
• Electrical diagrams on the tractor

DCC2 - description

• General
• Description
• Allocation of DCC2 pins

DCC2 (DynaVT) – Programming and setting parameters

• Setting parameters
• Programming

DCC2 (DynaVT) - Error codes

• Reading error codes
• List of error codes
• Analysing error codes

DCC2 (DynaVT) - calibrations, constants and adjustments

• Calibrating the ground speed (level 0)
• Calibrating the throttle pedal potentiometer
• Input at level 2 - CAL 2
• Input at level 3 - CAL 3
• Diagnostic mode
• Adjusting the manoeuvring pedal

DCC2 (DynaVT) - Electrical diagrams

• General
• Electrical diagrams

GUF402 - Autotronic 4 - description

• General
• Allocation of autotronic 4 pins

GUF402 - autotronic 4 - Programming and setting parameters

• Programming
• Setting parameters

GUF402 - Autotronic 4 - tests and diagnostics

• Safety function
• Gearbox function
• Front Axle function
• Differential function
• Power Take-Off function

GUF403 - autotronic 4 - error codes

• Reading error codes
• List of error codes
• Analysing components and their error codes
• Analysing other error codes

GUF404 - autotronic 4 - calibration

• Input at level 1 - CAL 1
• Hare / Tortoise range
• Transmission
• Coupler function
• Power take-off

GUF405 - autotronic 4 - electrical diagrams

• General
• Electrical diagrams
• Layout of components

11E10 - autotronic 5 ParkLock - description

• General
• Description of controls
• ParkLock function activating conditions
• ParkLock operation logic diagram
• Allocation of Autotronic 5 ParkLock pins

GUF531 - autotronic 5 - ParkLock dynavt - programming and setting parameters

• Programming
• Saving to a file
• Setting parameters

GUF532 - autotronic 5 - DynaVT ParkLock - tests and diagnostics

• Diagnostics screen

GUF533 - autotronic 5 - DynaVT ParkLock - error codes

• List of error codes
• Analysing components and their error codes

GUF535 - autotronic 5 - ParkLock DynaVT - Electrical diagrams

• General
• Electrical diagrams
• Layout of components

11F10 - autotronic 5 - linkage - description

• General
• Description
• Console and armrest
• Allocation of Autotronic 5 linkage calculator pins

GUF521 - autotronic 5 - linkage - programming and setting parameters

• Programming
• Saving to a file
• Setting parameters
• Table of constants

GUF522 - autotronic 5 - linkage - tests and diagnostics - MF6400/7400/8400

• Autotronic 5 statuses
• Electronic Linkage functions

GUF523 - autotronic 5 - linkage - error codes - MF6400/7400/8400

• Reading error codes
• List of error codes
• Analysing components and their error codes

GUF524 - autotronic 5 - linkage - calibration and adjustments

• Adjusting the position sensor
• Calibrating the linkage

GUF525 - autotronic 5 - linkage - electrical diagrams - MF6400/7400/8400

• General
• Electrical diagrams

11G10 - Datatronic 3 - description

• General
• Architecture of the Datatronic 3 connections
• Allocation of Datatronic 3 connectors
• Description of controls
• Using the Datatronic 3

GUF601 - Datatronic 3 - programming

• Programming
• Setting parameters

GUF604 - Datatronic 3 - Calibration and adjustments

• General
• Adjusting the sensor
• Connecting to the tractor
• Front Dual Control calibration
• Rear Dual Control calibration
• Trailed Implement Control (TIC) calibration

GUF605 - Datatronic 3 - Electrical diagrams

• General
• Electrical diagrams (8400)
• Electrical diagrams (7400)
• Electrical diagrams (6400)

GUF71 - SMS - JOYSTICK / FingerTIP - Setting parameters

• Description
• Setting parameters

GUF72 - SMS - JOYSTICK - Tests and diagnostics

• Tests and diagnotics

GUF73 - SMS - JOYSTICK / FingerTIP - error codes

• Operation and troubleshooting.
• Reading error codes with EHRC linkage calculator
• Reading error codes with Autotronic 5 linkage calculator
• Display of error codes
• Reading error codes stored by the electrohydraulic spool valves
• List of error codes

GUF74 - SMS - JOYSTICK - settings

• Joystick calibration
• Adjusting EHS valve control levers

GUF75 - SMS - JOYSTICK / FingerTIP - electrical diagrams - auto 5 linkage

• General
• Electrical diagrams

11I10 - Autotronic 5 - suspended front axle - description

• General
• Operating mode
• Regulation in suspension mode
• Autotronic 5 connector

12C01 - Air conditioning - general

• General
• Block diagram
• Technical characteristics
• Safety instructions
• General maintenance
• Circuit troubleshooting

12C02 - Standard air conditioning

• General
• Electrical diagram

12C02 - 12C03 - Automatic air conditioning

• Operating principle
• Operation
• Layout of components
• Troubleshooting
• Electrical diagram

GUF302 - Automatic air conditioning - tests and diagnostics

• Operating statuses
• Diagnostics screen

GUF303 - Automatic air conditioning - error codes

• Reading error codes
• List of error codes

GUF305 - automatic air conditioning - electrical diagrams

• General
• Connection to the tractor
• Diagram

12C04 - air conditioning - refilling the unit

• Draining the circuit and checking for leaks
• Drafting the system and detecting leaks
• Refilling the unit (engine stopped)
• Checking pressures
• Service tools

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