Massey Ferguson 850 and 860 - COMPLETE Service Manual
Product Description
This is the complete 1000+ page service manual for the MF 850 And 860 combines. Due to the popularity of these service manual in is nearly impossible to find a paper version of the manual.
These service manuals were mostly only used for MF mechanics and its no wonder why. You just have to scroll down to look at the table of contents to see that this service manual has the solution to just about any problem you may be having with your 800 series MF combine.
Covers All Years and Serial Numbers - Other websites sell manuals that are incomplete or only cover a specific year of the machine. This manual is guaranteed to be complete and to cover your machine's model year and serial number.
Table of Contents
Part 1 - General Information
- SAFETY PRECAUTIONS
- Left-Hand Header Elevator Cylinder Stop
- Decal Locations
- Other Precautions
- RECOMMENDATIONS REGARDING SERVICE OF COMBINE
- TORQUE CHART
- SPECIFICATIONS
- LUBRICATION
Part 2 - Engine
- General Information
- GENERAL SPECIFICATIONS
- Six-Cylinder Engines
- Eight-Cylinder Engines
- ENGINE IDENTIFICATION/SERIAL NUMBER
- GENERAL SERVICE INFORMATION
- "Running-ln" Procedure
- SAFETY PRECAUTIONS
- Engine Removal and Installation (six-cyclinder and eight-cyclinder)
- Engine Removal
- Engine Installation
- Engine Overhaul - A6.3724, AT6.3544 and AT6.3544CC
- GENERAL OVERHAUL INFORMATION
- Tightening Torques
- Engine Specifications - A63724
- Engine Specifications - AT63544 and AT63544CC
- Service "Wear Limits"
- CYLINDER HEAD
- Cylinder Head Removal
- Cylinder Head Resurfacing
- Valve Removal
- Valve Guide Replacement
- Valve and Valve Seat| Grinding
- Valve Seat Insert Installation
- Valve Spring Testing
- Valve Installation
- Rocker Shaft Assembly
- Rocker Shaft Disassembly
- Rocker Arm Bushing Replacement
- Rocker Arm Reassembly
- Cylinder Head Installation
- Cylinder Head Re-torquing
- Valve Clearance Adjustment
- PISTONS AND CONNECTING RODS
- Piston/Connecting Rod Removal
- Piston Inspection
- Piston/Connecting Rod Disassembly
- Connecting Rod Alignment
- Wrist Pin Bushing Replacement ----
- Piston/Connecting Rod Reassembly
- Piston Rings
- Checking Piston Ring End-Gaps
- Installing Rings on Piston
- Piston/Connecting Rod Installation
- CYLINDER BLOCK AND LINERS
- Cylinder Block Inspection
- Cylinder Block Replacement
- Sealing Plug Locations
- Cylinder Liner Servicing
- Cylinder Liner Deglazing
- Cylinder Liner Inspection,
- Cylinder Liner Removal
- Cylinder Liner Installation
- Installing Oversize Cylinder Liners
- TIMING CASE AND DRIVE
- Front Crankshaft Seal Replacement
- Timing Case Removal
- Crankshaft Pulley Removal
- Camshaft Gear Removal
- Auxiliary Drive Gear Removal
- Idler Gears and Hubs
- Camshaft and Tappets
- Camshaft and Tappet Removal
- Camshaft Inspection
- Camshaft and Tappet Installation
- Auxiliary Drive
- Auxiliary Drive Shaft Removal
- Injection Pump Drive Shaft Removal
- Bushing Replacement
- Injection Pump Drive Shaft and Auxiliary Drive Shaft Installation
- Auxiliary Drive Oil Spray Tube
- Timing Case Installation
- Crankshaft Pulley Installation
- FLYWHEEL AND DRIVE PLATE
- Rear Housing and Flywheel Removal
- Flywheel Ring Gear Replacement
- Adapter Plate and Flywheel Installation
- Drive Plate and Rear Wheel Installation
- CRANKSHAFT AND MAIN BEARINGS
- Crankshaft End Play and Thrust Washer Replacement
- Crankshaft Removal
- Crankshaft Inspection
- Crankshaft Regrinding
- Crankshaft Installation
- Rear Crankshaft Seal Installation
- Engine Overhaul - AV8.540
- GENERAL OVERHAUL INFORMATION
- Tightening Torques
- Engine Specifications - AV8540
- Service "Wear Limits"
- CYLINDER HEADS
- Cylinder Head Removal
- Cylinder Head Resurfacing
- Valve Removal
- Valve Guide Replacement
- Valve and Valve Seat Grinding
- Valve Seat Insert Replacement
- Valve Spring Testing
- Valve Installation
- Rocker Shaft Assemblies
- Rocker Shaft Disassembly
- Rocker Arm Bushing Replacement
- Rocker Shaft Reassembly
- Cylinder Head Installation
- Valve Clearance Adjustment
- Cylinder Head Retorquing
- PISTONS AND CONNECTING RODS
- Piston/Connecting Rod Removal
- Piston Inspection
- Piston/Connecting Rod Disassembly
- Connecting Rod Alignment
- Wrist Pin Bushing Replacement----
- Piston/Connecting Rod Reassembly
- Piston Rings
- Checking Piston Ring End-Gaps
- Installing Rings on Piston
- Piston/Connecting Rod Installation
- CYLINDER BLOCK AND LINERS
- Cylinder Block Inspection
- Cylinder Block Replacement
- Sealing Plug Locations
- Cylinder Liner Servicing
- Cylinder Liner Deglazing
- Cylinder Liner Inspection
- Cylinder Liner Removal
- Cylinder Liner Installation
- Installing Oversize Cylinder Liners
- TIMING CASE AND DRIVE
- Timing Case Removal
- Crankshaft Pulley Removal
- Timing Gear Removal {includes backlash and end-play checks)
- Crankshaft/Camshaft Idler Gear Removal
- Crankshaft/Oil Pump Idler Gear Removal
- Idler Gear Bushing Replacement
- Camshaft Gear Removal
- Camshaft and Tappets
- Camshaft Removal
- Camshaft Inspection
- Camshaft Bushing Replacement
- Camshaft Installation
- Tappet Removal
- Tappet Installation
- Auxiliary Drive
- Auxiliary Drive Removal
- Auxiliary Drive Overhaul
- Auxiliary Drive Installation
- Timing Case Reassembly
- Front Crankshaft Seal Replacement
- Crankshaft Pulley Installation
- FLYWHEEL AND DRIVE PLATE
- Rear Housing and Flywheel Removal
- Flywheel Ring Gear Replacement
- Adapter Plate and Flywheel Installation
- Drive Plate and Rear Housing Installation
- CRANKSHAFT AND MAIN BEARINGS
- Crankshaft End-Play and Thrust Washer Replacement
- Crankshaft Removal
- Crankshaft Inspection
- Crankshaft Regrinding
- Crankshaft Balance Weights
- Crankshaft Installation
- Rear Crankshaft Seal Installation
- Lubrication System
- Lubrication System - A6.3724, AT6.3544 and AT6.3544CC
- DESCRIPTION
- Naturally Aspirated Engine
- Turbocharged Engines
- SPECIFICATIONS
- Oil Pump
- Relief Valve
- Oil Filters)
- Lubricating Oil
- OIL SUMP REMOVAL
- Oil Pump Inspection
- Relief Valve Servicing
- Piston Cooling Jets (Turbocharged Engines Only)
- Cooling Jets Nozzle Alignment
- OIL SUMP INSTALLATION (Includes Component Installation)
- OIL COOLER (Turbocharged Engines Only)
- Cooler Removal
- Cooler Disassembly and Reassembly
- Testing Oil Cooler
- Cooler Installation
- AUXILIARY DRIVE SPRAY TUBE
- CRANKCASE BREATHER
- Lubrication System - AV8.540
- DESCRIPTION
- SPECIFICATIONS
- Oil Pump
- Relief Valve
- Oil Filters
- Engine Oil
- OIL SUMP REMOVAL
- Oil Pump Servicing
- Relief Valve Servicing
- Oil Cooler Servicing
- Testing Oil Cooler
- OIL SUMP INSTALLATION (INCLUDES COMPONENT INSTALLATION)
- CRANKCASE BREATHER
- Fuel System - A6.3724, AT6.3544 and AT6.3544CC
- GENERAL INFORMATION
- Service Information
- De-Rating For Altitude
- Specifications
- Tightening Torques
- Fuel Injection Pump
- Fuel Atomizer Assemblies
- Fuel Lift Pump
- Fuel Filter Assembly
- Fuel Requirements
- AIR-BLEEDING THE FUEL SYSTEM
- FUEL INJECTION PUMP
- Injection Pump Removal
- Injection Pump Timing
- Checking Engine Marking Angle
- Checking Injection Pump Marking Angle----
- Injection Pump Installation
- Fuel Shutoff Adjustment
- Throttle Adjustment
- FUEL ATOMIZER ASSEMBLIES
- Atomizer Removal
- Atomizer Testing
- Nozzle Opening Pressure
- Spray Pattern
- Back Leakage
- Valve Seat Leakage
- Atomizer Disassembly, A63724 and AT63544
- Parts Sequence
- Atomizer Disassembly, AT63544CC (LBR)
- Parts Sequence
- Nozzle Cleaning
- Atomizer Reassembly
- Atomizer Installation
- FUEL LIFT PUMP
- Lift Pump Testing
- Lift Pump Removal
- Lift Pump Overhaul
- FUEL TANK AND LINES
- Check Valve
- High Pressure Lines
- Low Pressure and Return Fuel Lines
- Fuel Tank Strainer
- FUEL FILTER ASSEMBLY
- Replacing Fuel Filter Elements
- Fuel System - AV8.540
- GENERAL INFORMATION
- Description
- Service Information
- Derating for Altitude
- Excess Fuel Device
- Specifications
- Tightening Torques
- Fuel Injection Pump
- Fuel Atomizer Assemblies
- Fuel Lift Pump
- Fuel Filter Assembly
- Fuel Requirements
- AIR-BLEEDING THE FUEL SYSTEM
- FUEL INJECTION PUMP
- Injection Pump Removal
- Injection Pump Installation
- Spill Timing the Fuel Injection Pump
- Throttle Adjustment
- FUEL ATOMIZER ASSEMBLIES
- Atomizer Removal
- Atomizer Testing
- Test 1 - Nozzle Opening Pressure
- Test 2 - Spray Pattern
- Test 3 - Back Leakage
- Test 4 - Valve Seat Leakage
- Atomizer Parts Sequence
- Atomizer Disassembly
- Nozzle Inspection
- Nozzle Cleaning
- Atomizer Reassembly
- Atomizer Installation
- FUEL LIFT PUMP
- Lift Pump Testing
- Lift Pump Overhaul
- FUEL TANK AND LINES
- Check Valve
- High Pressure Lines
- Low Pressure and Return Fuel Lines
- Fuel Tank Strainer
- FUEL FILTER ASSEMBLY
- Replacing Fuel Filter Elements
- Cooling System - A6.3724, AT6.3544 and AT6.3544CC
- SPECIFICATIONS
- General
- Radiator
- Water Pump
- Thermostats
- COOLANT FLOW
- Cab Heater Flow
- Intercooler (AT63544CC Only)
- COOLING SYSTEM
- Drain Points
- Refilling
- WATER PUMP
- Water Pump Removal
- Water Pump Disassembly
- Water Pump Reassembly
- Water Pump Installation
- THERMOSTATS
- Thermostat Testing
- Thermostat Installation
- Cooling System - AV8.540
- SPECIFICATIONS
- General
- Radiator
- Water Pump
- Thermostats
- COOLANT FLOW
- Cab Heater Flow
- COOLING SYSTEM
- Drain Points
- Refilling
- WATER PUMP
- Water Pump Removal
- Water Pump Disassembly
- Water Pump Reassembly
- Water Pump Installation
- THERMOSTATS
- Thermostat Testing
- Thermostat Installation
- Rotary Screen and Radiator
- ROTARY SCREEN
- Screen Removal
- Seal Replacement
- Bearing Replacement
- Screen Installation
- Adjusting Screen Clearance
- RADIATOR FAN DRIVE
- Fan Drive Removal/Installation
- Bearing/Shaft Replacement
- RADIATOR
- Radiator Removal
- Radiator Installation
- AiResearch T-04B Turbocharger - AT6.3544 and AT6.3544CC Engines Only
- GENERAL INFORMATION
- Operation
- Lubrication Requirements
- Periodic Inspection
- TURBOCHARGER REMOVAL
- Preliminary Checks
- Axial Bearing Clearance Check
- Radial Bearing Clearance Check
- Turborcharger Parts Sequence
- Turborcharger Overhaul
- Disassembly
- Cleaning
- Inspection
- Reassembly
- TURBOCHARGER INSTALLATION
- Engine Trouble-Shooting
- GENERAL
- TROUBLE-SHOOTING CHARTS
- Starting Problems
- Running Characteristics
- CHECKING CYLINDER COMPRESSION
- CHECKING VALVE TIMING
- Six-Cylinder Engine
- Eight-Cylinder Engine
Part 3 - Power Train
- Engine Output Shaft
- EXPLODED VIEW
- SECTIONAL VIEW
- DRIVE PLATE
- OUTPUT SHAFT
- Output Shaft Removal
- Output Shaft Installation
- OUTPUT SHAFT TUBE
- Output Shaft Tube Removal
- Output Shaft Tube Installation
- Traction Drive
- Pulley Removal (includes Drive Belt Removal)
- Pulley Installation (Includes Belt Installation)
- Pulley Disassembly
- Pulley Reassembly
- Variable-Speed Traction Drive
- PULLEY REMOVAL (Includes Drive Belt Removal)
- PULLEY INSTALLATION (Includes Belt Installation)
- Pulley Alignment in Combine
- Belt Adjustment
- PULLEY DISASSEMBLY
- PULLEY INSPECTION
- PULLEY REASSEMBLY
- Traction Clutch
- Traction Clutch and Release Bearing Removal/Installation
- CLUTCH REMOVAL
- RELEASE BEARING REMOVAL
- RELEASE BEARING INSTALLATION
- CLUTCH INSTALLATION
- CLUTCH ADJUSTMENT
- Transmission - Four-Speed Constant Mesh Standard Transmission
- GENERAL INFORMATION
- TRANSMISSION REMOVAL
- TRANSMISSION INSTALLATION
- TRANSMISSION DISASSEMBLY
- COMPONENT SERVICE AND TRANSMISSION REASSEMBLY
- Differential Servicing
- Differential Installation
- Reverse Idler Shaft and Shift Fork Service and Installation
- Input Shaft Service and Installation
- Transmission Brake Installation
- 1st Countershaft Service and Installation
- 2nd Countershaft Service and Installation
- Right Side Cover (with oil pump) Service and Installation
- Left Side Cover Service and Installation
- Shift Cover Service and Installation
- Hydrostatic Motor Driven Transmission
- GENERAL INFORMATION
- TRANSMISSION REMOVAL
- TRANSMISSION INSTALLATION
- TRANSMISSION DISASSEMBLY
- TRANSMISSION REASSEMBLY
- Differential Servicing
- Differential Installation
- Input Shaft Service and Installation
- 1st Countershaft Service and Installation
- 2nd Countershaft Service and Installation
- Right Side Cover Service and Installation
- Left Side Cover (with oil pump) Service and Installation
- Shift Cover Service and Installation
Part 4 - HYDRAULICS
- Hydraulic Reservoir
- GENERAL INFORMATION
- RESERVOIR REMOVAL
- RESERVOIR INSTALLATION
- HYDRAULIC FILTER
- Oil Cooler
- Removal
- Installation
- Hydraulic Pump
- OPERATION
- REMOVAL
- INSTALLATION
- DISASSEMBLY
- INSPECTION
- REASSEMBLY
- BREAK-IN PROCEDURE (NEW OR REBUILT PUMP)
- Power Steering
- GENERAL INFORMATION
- OPERATING DETAILS OF THE STEERING HAND PUMP
- Neutral
- Right Turn
- Manual Steering
- REMOVAL
- INSTALLATION
- DISASSEMBLY
- REASSEMBLY
-
Electro-Hydraulic Header Control Valve (Includes Automatic Header Height Control)
- OPERATING DETAILS OF HEADER CONTROL SYSTEM
- OPERATION OF ELECTRO-HYDRAULIC CONTROL VALVE
- DISASSEMBLY AND REASSEMBLY OF ELECTRO-HYDRAULIC CONTROL VALVE
- AUTOMATIC HEADER HEIGHT CONTROL
- Main Control Valve
- General
- Disassembly and Reassembly
- Operation of Drive Components
- SAFETY PRECAUTIONS
- START-UP PROCEDURES AFTER SERVICING COMPONENTS
- RECOMMENDATIONS REGARDING SERVICE OF THE HYDROSTATIC DRIVE SYSTEMS
- OPERATION OF THE EATON DRIVE SYSTEMS
- Neutral Position (Eaton Drawing EH 1036-A)
- Forward Position (Eaton Drawing EH 1037-A)
- Reverse Position
- TEST SPECIFICATIONS - EATON
- OPERATION OF THE SUNDSTRAND HYDROSTATIC DRIVE SYSTEM
- Neutral Position (TC 502)
- Forward Position (TC 501)
- Reverse Position
- TEST SPECIFICATIONS - SUNDSTRAND
- Eaton Hydrostatic Pump
- REMOVAL
- INSTALLATION
- EXPLODED VIEW
- MINOR REPAIRS
- Input Shaft High Pressure Seal
- Removal
- Installation
- Charge Pump
- Disassembly and Reassembly
- Charge Pressure Check Valves
- Control Valve
- Control Valve Removal
- Disassembly and Reassembly
- Control Valve Installation
- MAJOR REPAIR
- Disassembly
- Reassembly
- START-UP PROCEDURE AFTER SERVICING COMPONENTS
- Eaton Hydrostatic Motor
- REMOVAL
- INSTALLATION
- EXPLODED VIEW
- MINOR REPAIRS
- Output Shaft High Pressure Seal
- Removal
- Installation
- High Pressure Relief Valves (Pilot Valves)
- Shuttle Spool
- Charge Pressure Relief Valve
- Manifold Valve Block
- Removal
- Installation
- MAJOR REPAIR
- Disassembly
- Reassembly
- Sundstrand Hydrostatic Pump
- EXPLODED VIEW
- MINOR REPAIRS
- Input Shaft High Pressure Seal
- Removal
- Installation
- Charge Pump
- Disassembly
- Inspection
- Reassembly
- Charge Pressure Check Valves
- Control Valve
- Disassembly
- Inspection
- Reassembly
- MAJOR REPAIRS
- Disassembly
- Inspection
- Reassembly
- Sundstrand Hydrostatic Motor
- EXPLODED VIEW
- MINOR REPAIRS
- Output Shaft High Pressure Seal
- High Pressure Pilot Valves
- Shuttle Spool
- Charge Pressure Relief Valve
- Manifold Valve Block
- MAJOR REPAIRS
- Disassembly
- Reassembly
- High Pressure Relase Valve
- Pressure Release Valve Operation
- Valve Tests
- Valve Adjustment
- Hydraulic Cyclinders
- DISASSEMBLY AND REASSEMBLY:
- MF PART NO 1748 183 M94 - Variable-Speed Traction Drive Cylinder
- MF PART NO 1748 189 M92 - Steering Cylinder
- MF PART NO 1748 367 M94 - Reel (Master) Lift Cylinder
- MF PART NO 1748 368 M91 - Unloader Swing Cylinder
- MF PART NO 1748 817 M91 - Reel (Master) Lift Cylinder
- DISASSEMBLY AND REASSEMBLY
- MF PART NO 1748 122 M94 - Reel (Slave) Cylinder
- DISASSEMBLY AND REASSEMBLY
- MF PART NO 1748 818 M92 - Reel (Slave) Cylinder
- DISASSEMBLY AND REASSEMBLY
- MF PART NO 1748 127 M94 - Header Lift Cylinder
- Testing and Trouble-Shooting
- GENERAL
- QUICK TESTS
- POWER STEERING
- Steering Circuit Pressure
- Steering Circuit Flow
- ELECTRO-HYDRAULIC HEADER VALVE
- Header Relief Valve Pressure
- Circuit Relief Valve Pressure
- Flow to the Header Control Valve
- Bench Testing the Electro-Hydraulic Header Valve
- MAIN CONTROL VALVE
- Relief Valve Pressure Setting
- Flow to the Main Control Valve
Part 5 - Electrical System
- General Information
- General Information
- Safety Precautions
- Specifications and Wiring Diagram
- SPECIFICATIONS
- Battery
- Alternator
- Starter Motor
- Six-Cylinder Engines
- Early Eight-Cylinder Engines
- Later Eight-Cylinder Engines
- WIRING DIAGRAMS
- Wiring Diagrams - 1981 and 1982 Production
- Operator's Console (TC 511)
- Instrument Panel (TC 512)
- Machine and Engine (TC 513)
- Batteries
- GENERAL INFORMATION
- Built-in Hydrometer
- BATTERY MAINTENANCE
- Batteries in Storage
- Batteries in Service
- BATTERY TESTING
- Visual Inspection
- Hydrometer Inspection
- Load Testing
- BATTERY CHARGING
- Charging System
- GENERAL INFORMATION
- Component Description
- Charging System Schematic
- System Operation
- CHARGING SYSTEM TESTS
- Preliminary Checks
- Test Procedure
- Test 1 - Wiring Harness
- Test 2 - Alternator Output Voltage
- Test 3 - Open Diode Trio
- Test 4 - Excitation Voltage
- Test 5 - Regulator Bypass
- ALTERNATOR PARTS SEQUENCE
- ALTERNATOR DISASSEMBLY
- Component Testing and Servicing----
- Rotor (Field) Testing
- Rotor Servicing
- Rectifier Diode Removal
- Rectifier Diode Testing
- Field Diode Testing
- Stator Coil Testing
- Rectifier Diode Installation
- Brush Assembly Testing
- ALTERNATOR REASSEMBLY
- Starting System - Six-Cylinder Engines
- GENERAL INFORMATION
- Component Description
- Starting System Schematic
- System Operation
- STARTING SYSTEM TESTS
- Starting System Diagnosis
- Battery Condition
- Starter Solenoid Testing
- Hold-In Windings Test
- Pull-In Windings Test
- Starter Motor Testing
- Preliminary Checks
- Checking Drive Pinion Clearance
- No Load Test
- STARTER SOLENOID
- Removal/Installation
- Starter Solenoid Parts Sequence -
- Disassembly/Reassembly
- STARTER MOTOR
- Starter Motor Parts Sequence
- Starter Motor Disassembly
- Shift Lever Removal
- Component Testing and Servicing
- Armature Testing
- Armature Servicing
- Field Coil Testing
- Field Coil Removal
- Field Coil Installation
- Brush Replacement
- Bushing Replacement
- Starter Motor Reassembly
- Starter Lubrication
- Starting System - Eight-Cylinder Engine
- GENERAL INFORMATION
- Component Description
- System Schematic
- System Operation
- STARTING SYSTEM TESTS
- System Diagnosis
- Battery Condition
- Starter Solenoid Testing
- Hold-In Windings Test
- Pull-In Windings Test
- Starter Motor Testing
- Preliminary Checks
- No-Load Test
- STARTER SOLENOID
- Removal/Installation
- Solenoid Parts Sequence
- Disassembly/Reassembly
- STARTER MOTOR
- Starter Motor Parts Sequence
- Starter Motor Disassembly
- Component Testing and Servicing
- Armature Testing
- Armature Servicing
- Field Coil Testing
- Field Coil Replacement
- Brush Replacement
- End Frame Servicing
- Bushing Replacement
- Starter Lubrication
- Starter Motor Reassembly
- Adjusting Drive Pinion Clearance
- FOURTEEN-CHANNEL MONITOR and DIGITAL TACHOMETER
- FOURTEEN-CHANNEL MONITOR
- Monitor Functions
- Rotational Channels
- "Normally Open" Channels
- "Normally Closed" Channels
- Adjusting Cylinder Speed Alarm Threshold
- Monitor Testing
- Power Supply Test
- Main Drive Switch Test
- Sensor Circuit Testing (Rotational Channels)
- Sensor Tests
- Sensor Harness Tests
- "Normally Open" Circuit Tests
- "Normally Closed" Circuit Tests
- Audible Alarm Test
- DIGITAL TACHOMETER
- Adjusting Ground Speed Readout
- Tachometer Testing
- Power Supply Test
- Sensor Circuit Tests
- Electrical Trouble-Shooting
- CHARGING SYSTEM
- Alternator Fails to Charge
- Low or Unsteady Charge Rate
- Excessive Charge Rate
- Noisy Alternator
- STARTING SYSTEM
- Nothing Happens
- Solenoid Chatters
- Solenoid Clicks
- Starter Runs Slowly and/or Erratically
- Starter Runs - Won't Engage
- Starter Will Not Release
- AUTOMATIC HEADER HEIGHT CONTROL
- Header Doesn't Lower When Latched in Automatic
- Header Lowers But Will Not Raise
- Automatic Header Height Control
- COMPONENT DESCRIPTION
- Header Control Valve
- Header Switch
- Auto/Manual Switch
- Relay Module
- Reed Switches
- OPERATION
- Manual Mode
- Automatic Mode
- Adjustments
- Height of Cut
- Sensitivity
- SERVICING
- Relay Module
- Header Reed Switches
- Header Control Valve Solenoids
- Header Sensing Shaft
Part 6 - Air Conditioning
SAFETY PRECAUTIONS
Manual Details
Pages: 1136 pages and enlarged wire diagram page
Years and Serial Numbers: Covers all years and serial numbers
Models: 800 Series (850 and 860)
Make: Massey Ferguson
Manual Code: 1449 201 M1
Manual Type: Service Manual
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