Massey Ferguson MF 7344 combine pdf workshop service manual

Table of Contents for MF-LA327326012M manual

• MF 7344
• Table of Contents
• 1. Preface
  • 1.1 Introductory notes
  • 1.2 Important warnings
  • 1.3 Identification number
• 2. General Information - 00
  • 2.1 General instructions
  • 2.2 Safety precautions
  • 2.3 Appropriate use
  • 2.4 Technical specifications
  • 2.5 Lubrication
  • 2.6 Service intervals
  • 2.7 Combine dimensions
  • 2.8 Ballast weights
  • 2.9 Tracks with runners
  • 2.10 Tire equipment- front axle
  • 2.11 Tire equipment - rear axle
  • 2.12 Tire equipment - Version with half-tracks on front axle
  • 2.13 Rotation speed and drives when loaded – left-hand side
  • 2.14 Belt and chain tension references - left-hand side
  • 2.15 Rotation speed and drives when loaded – right-hand side
  • 2.16 Belt and chain tension references - right-hand side
  • 2.17 Location of electrical/electronic/hydraulic components
  • 2.18 Screw tightening torques (Nm)
  • 2.19 Units of measurement
• 3. Engine - 10
  • 3.1 Location of the EEM4 ECU engine serial number
  • 3.2 Technical specifications
  • 3.3 Main components
  • 3.4 Main electrical components
  • 3.5 Troubleshooting
  • 3.6 Error Codes
  • 3.7 Engine power limits for emission faults
  • 3.8 Engine supply
  • 3.9 Injectors
  • 3.10 High-pressure pump - Disassembly and refitting
  • 3.11 Rail
  • 3.12 Fuel filters on the engine - Replace
  • 3.13 Prefilter / water separator - Replace
  • 3.14 Prefilter / water separator - Replace (optional filter)
  • 3.15 Bleeding the fuel system with the hand pump
  • 3.16 Measuring the fuel feed pressure
  • 3.17 Fuel tank
  • 3.18 Intake and exhaust system
  • 3.19 Engine air filter
  • 3.20 Selective catalytic reduction (SCR) system
  • 3.21 SCR System components
  • 3.22 Feed module - A84
  • 3.23 Main filter - Replace
  • 3.24 DEF dosing module - A85
  • 3.25 Ejector temperature sensor
  • 3.26 NOx sensor
  • 3.27 Exhaust system
  • 3.28 SCR System - Recommended equipment when carrying out checks
  • 3.29 Error code diagnostics
  • 3.30 Engine lubrication
  • 3.31 Engine oil change
  • 3.32 Replacing filters (7.4 AWF 1043 engine)
  • 3.33 Closed crankcase ventilation (CCV)
  • 3.34 Engine cooling system
  • 3.35 Lubrication oil cooler
  • 3.36 Engine cooling pump with Flexonic belt
  • 3.37 Cooling circuit
  • 3.38 Radiators
  • 3.39 Rotary Screen and Dust Aspirator
  • 3.40 Engine control unit
  • 3.41 Precautions for welding operations
  • 3.42 Engine control system sensors
• 4. Drive transmission - 14
  • 4.1 Specifications
  • 4.2 Tightening torques and sectional view
  • 4.3 Operation description
  • 4.4 Troubleshooting
  • 4.5 Drive transmission
• 5. Transmission - 21
  • 5.1 Specifications
  • 5.2 Tightening torques and sections
  • 5.3 Operation description
  • 5.4 Troubleshooting
  • 5.5 Tools
  • 5.6 Gearbox
  • 5.7 Gearbox internal components
  • 5.8 Differential
  • 5.9 Gear engagement flexible tie rods
  • 5.10 Gear engagement rods
• 6. Front drive axle - 25
  • 6.1 Specifications
  • 6.2 STD 8 final drive cutaway view (X5A)
  • 6.3 Tools
  • 6.4 STD 8 lateral final drive
  • 6.5 STD 8 final drive housing
• 7. Hydrostatic transmission - 29
  • 7.1 Specifications
  • 7.2 Hydrostatic circuit diagram 2WD (X5A)
  • 7.3 Hydrostatic circuit diagram 4WD (X5A)
  • 7.4 Hydraulic symbols
  • 7.5 Hydrostatic traction troubleshooting
  • 7.6 4WD troubleshooting
  • 7.7 Hydrostatic pump transmission
  • 7.8 Radiator RD and oil tank
  • 7.9 Hydrostatic system
  • 7.10 Hydrostatic system (with 4WD system)
  • 7.11 Sauer pump and motor
  • 7.12 Pump 90L100 - PM4
  • 7.13 Motor 90M100 - MR2
  • 7.14 Pressure check (Sauer 90L100 - PM4)
  • 7.15 MR2 engine assembly - R/I
  • 7.16 Pump assembly90L100 PM4 - R/I
  • 7.17 Sauer pump and motor components
  • 7.18 Manually operated pump servo control VB14 (Sauer 90L100)
  • 7.19 Pump front seal (Sauer 90L100) - Replace
  • 7.20 Sauer pump 90L100 valves - V13, V14a and V14b
  • 7.21 Motor front seal - Replace
  • 7.22 Hydrostatic transmission (rear)
  • 7.23 Equa-Trac valve VB13
  • 7.24 Rear hydraulic motors MR3a/MR3b
• 8. Brakes - 33
  • 8.1 Specifications
  • 8.2 Main components
  • 8.3 Service brake calipers
  • 8.4 Operation description
  • 8.5 Troubleshooting
  • 8.6 Parking brake
  • 8.7 Service brake circuit - Air bleeding
  • 8.8 Braking balancing - D./A.
  • 8.9 Brake hydraulic pump - R./I.
  • 8.10 Brake callipers - R./I.
  • 8.11 Brake pads (set) - Replace
  • 8.12 Brake disc - R./I.
• 9. Hydraulic system - 35
  • 9.1 Specifications
  • 9.2 Hydraulic components - AC
  • 9.3 Hydraulic components - FL
  • 9.4 Hydraulic components - HV
  • 9.5 Hydraulic components - PM
  • 9.6 Hydraulic components - TK
  • 9.7 Hydraulic components - VB
  • 9.8 Cylinder head and reel positioning hydraulic circuit
  • 9.9 Crop elevator lifting and lowering
  • 9.10 Reel lifting and lowering
  • 9.11 Reel forward and retraction movement
  • 9.12 Header flotation
  • 9.13 Engagement hydraulic circuit
  • 9.14 Grain unloading auger opening/closing
  • 9.15 Threshing mechanism engagement and disengagement
  • 9.16 Grain unloading auger engagement/disengagement
  • 9.17 Engagement/disengagement of feeding mechanism
  • 9.18 Engagement and disengagement of straw chopper
  • 9.19 Cylinder revolution increase/decrease
  • 9.20 Reel hydraulic circuit
  • 9.21 Quick hydraulic couplers - HV2
  • 9.22 Hydraulic cylinders
  • 9.23 Circuit pressure measurement
• 10. Steering - 41
  • 10.1 Specifications
  • 10.2 Steering linkage
  • 10.3 Steering cylinder
  • 10.4 Hydrostatic power steering hydraulic circuit
  • 10.5 Hydrostatic power steering
• 11. Axles and wheels - 44
  • 11.1 Specifications
  • 11.2 Front axle
  • 11.3 Rear axle
  • 11.4 Wheel hub - R./I.
  • 11.5 Steering knuckle - Replace
  • 11.6 Rear axle position
• 12. Cab air conditioning system - 50
  • 12.1 Specifications
  • 12.2 Safety Precautions
  • 12.3 Component location
  • 12.4 Air conditioning control panel
  • 12.5 Main components
  • 12.6 Air conditioning circuit
  • 12.7 Electrical diagram
• 13. Electrical system - 55
  • 13.1 Electronic management
  • 13.2 What is a CAN system?
  • 13.3 Diagnostics
  • 13.4 A82 - A83 - NOx sensor controller
  • 13.5 A84 - DEF feed module
  • 13.6 A85 - DEF dosing module
  • 13.7 A99 - Engine controller
  • 13.8 A140 - Agritronic Plus
  • 13.9 A163 - OPS audible alarm timer
  • 13.10 A167 - Reel rotation speed ECU
  • 13.11 A197 - OPS controller (operator presence)
  • 13.12 B7 - Fuel level sensor
  • 13.13 B30 - Tachometer sensor
  • 13.14 B36 - Straw chopper revolution sensor
  • 13.15 B38 - Fanning mill revolution sensor
  • 13.16 B39 - Crop elevator revolution sensor
  • 13.17 B40 - Tailings elevator revolution sensor
  • 13.18 B44 - Cylinder revolution sensor
  • 13.19 B60 - B61 - Sieve performance sensors
  • 13.20 B62 - B63 - Straw walker performance sensors
  • 13.21 B102 - DEF level/temperature sensor
  • 13.22 B103 - Engine outside temperature sensor
  • 13.23 B131 - Front elevator position sensor
  • 13.24 B132 - B133 - FF table slide position sensor
  • 13.25 B132 - B133 - PF table skid position sensor
  • 13.26 B138 - Reel revolution sensor
  • 13.27 S53 - Operator presence switch
  • 13.28 S6 - Parking brake circuit pressure switch
  • 13.29 Calibration of constants
  • 13.30 General calibration information
  • 13.31 Terra Control sensitivity
  • 13.32 Calibrating the potentiometer for cutting table floatation
  • 13.33 Calibrating the potentiometer for main crop elevator height control
  • 13.34 Scheduled service inspection hours
  • 13.35 Adjustment of the engagement micro-switches
  • 13.36 Electrical diagrams
• 14. Attachments/Headers - 58
  • 14.1 "FF" type cutting table - Specifications
  • 14.2 "FF" type cutting table
  • 14.3 Cutting table reel
  • 14.4 Threshing unit
  • 14.5 Table auger
  • 14.6 Feed auger adjustment
  • 14.7 Adjustment of retractable fingers
  • 14.8 Central shaft for retractable finger support - Replace
  • 14.9 Cutting table drive transmission
  • 14.10 Blade drive transmission housing lower bearing - Replace
  • 14.11 Cutting table flotation feelers FF
  • 14.12 PowerFlow cutting table - General information
  • 14.13 Blade drive housing
  • 14.14 Cutting table flotation feelers PF
  • 14.15 Auger
  • 14.16 Construction
  • 14.17 Slip clutch and drive chain
  • 14.18 Lay shaft
  • 14.19 Feed belts
  • 14.20 Reel
  • 14.21 Hydraulic motor and drive chain
  • 14.22 Hydraulic cylinders
• 15. Product feeding - 60
  • 15.1 Specifications
  • 15.2 Floating roller and feeder chain
  • 15.3 Elevator housing adapter adjustment (X5A)
  • 15.4 Header drive transmission
  • 15.5 Feeder drive transmission
  • 15.6 Elevator housing shafts
  • 15.7 Cutting table attachment
  • 15.8 Shuttle drive
• 16. Threshing - 66
  • 16.1 Specifications
  • 16.2 Concave inlet
  • 16.3 Concave
  • 16.4 Concave adjustment controls
  • 16.5 Concave rake
  • 16.6 Thresher PTO
  • 16.7 Cylinder variator
  • 16.8 Threshing drum
  • 16.9 Rear beater
  • 16.10 Cylinder standard settings
• 17. Separation - 72
  • 17.1 Specifications
  • 17.2 Straw walker and shafts
  • 17.3 Fitting straw risers
  • 17.4 Rear straw walker hood opening
• 18. Straw chopper - 73
  • 18.1 Specifications
  • 18.2 Transmission type
  • 18.3 Straw chopper control and transmission drive
  • 18.4 Adjustment of the straw chopper rotor knives
  • 18.5 Counter-knives
  • 18.6 Chopping quality
  • 18.7 Using the straw chopper on maize and sunflower
  • 18.8 Straw chopper bearings - Replacement
• 19. Cleaning - 74
  • 19.1 Specifications
  • 19.2 Cleaning drive transmission
  • 19.3 Box transmission
  • 19.4 Main transmission assembly - Removing and refitting
  • 19.5 Box control shaft
  • 19.6 Feed box
  • 19.7 Upper shaker shoe
  • 19.8 Lower shaker shoe
  • 19.9 Adjustable sieves
  • 19.10 Fanning mill variator
  • 19.11 Fan housing
  • 19.12 Basic fan setting for the main crops
• 20. Tank - 80
  • 20.1 Specifications
  • 20.2 Crop elevator to the tank
  • 20.3 Grain tank
  • 20.4 Doors for Grain Tank Maintenance and Cleaning
  • 20.5 Access to the grain tank
  • 20.6 Grain unloading auger
  • 20.7 Grain tank risers
  • 20.8 Grain tank unloading
• 21. Conversion
  • 21.1 Grain-maize conversion
  • 21.2 Machines with a straw chopper