Overview
The Kubota M8560, M9960 Tractor Workshop Service Manual provides technical reference material for tractor maintenance, diagnosis, inspection and component repair. The documentation begins with safety, specifications, identification, tightening torques, scheduled maintenance and special tools, then covers the engine, transmission, rear axle, brakes, front axle, steering, hydraulics, electrical system and cabin equipment.
Mechanism and Servicing sections distinguish system construction from testing, adjustment, disassembly and repair. The engine material covers common-rail injection, EGR and diesel particulate filter regeneration, while the transmission chapters distinguish F8/R8, F12/R12 and F24/R24 configurations. Separate procedures are identified for ROPS and cabin tractors, selected 2WD/4WD components, optional equipment and the applicable hydraulic and electrical systems.
Important Information: This product lists separate workshop files. Refer to What’s Included for the stated page counts and any language or coverage differences; the files should not be assumed to have identical contents or pagination.
Table of Contents
Kubota M8560, M9960 Manual
- 01. Information
- Safety First and Safety Decals
- Tractor Specifications, Traveling Speeds and Dimensions
- 02. General
- Tractor, Engine and DPF Muffler Identification Numbers
- E4B Engine and Cylinder Identification
- General Service Precautions
- Electrical Wiring, Battery, Fuse, Connector and Circuit-Tester Precautions
- Lubricants, Fuel and Coolant
- Tightening Torques for Fasteners, Hydraulic Fittings and Pipe Connections
- Daily Checks and Scheduled Maintenance Intervals
- Special Tools for the Engine, Tractor and Air-Conditioning Unit
- Tire Sizes, Inflation Pressures and 2WD/4WD Tread Adjustments
- Wheel Hubs and Tire Liquid Injection
- Implement Limitations
- 03. Engine
- Mechanism: Cylinder Block, Cylinder Head, Half-Floating Head Cover and Piston
- Center Direct Injection System (E-CDIS)
- Lubricating System, Oil Cooler, Thermostat and Bottom-Bypass Cooling
- Common-Rail Fuel System: Supply Pump, Rail and Injector
- Engine ECU and Fuel-System Sensors
- EGR System: Intake and Exhaust, EGR Valve and Reed Valve
- After-Treatment Devices and DPF Regeneration — Auto and Inhibit Modes
- Engine Troubleshooting, Servicing Specifications and Tightening Torques
- Checking Engine Body, Lubrication, Cooling, Turbocharger, EGR and DPF Systems
- DPF Muffler and Engine Removal Preparation
- Engine Separation Procedures for ROPS and Cabin Models
- Disassembly and Assembly: Common Rail, Turbocharger, EGR and Fuel Components
- Disassembly and Assembly: Cylinder Head, Valves, Thermostat and Supply Pump
- Disassembly and Assembly: Timing Gear, Piston, Connecting Rod and Crankshaft
- Intake Air Heater and Diesel Particulate Filter Components
- Servicing Cylinder Head, Timing Gears, Pistons, Crankshaft, Cylinder and Oil Pump
- 04. Transmission
- Mechanism: F8/R8, F12/R12 and F24/R24 Speed Transmission Structures
- Hydraulic Shuttle Shift, Clutch Pack, Shuttle Valve and Oil Flow
- Main Gear Shift, Range Gear Shift and Optional Creep Gear Sections
- Dual-Speed Shift Section, Hydraulic Clutch Pack and Valve
- Transmission Lubrication and PTO Gear Train
- PTO Hydraulic Clutch, Solenoid Valve, Relief Valve and Oil Flow
- 2WD/4WD Shift Linkage and Dual-Speed-Model 4WD Hydraulic Clutch
- Differential Lock: Pin Type and Dual-Speed Hydraulic Type
- Transmission Troubleshooting, Servicing Specifications and Tightening Torques
- Hydraulic Shuttle Lever, Engine-Start Condition and Clutch Pedal Adjustments
- Gear-Shift Linkage, Accelerator and Hydraulic Clutch Valve Checks
- Hydraulic Shuttle, Solenoid and Dual-Speed Valve Disassembly
- ROPS and Cabin Procedures for Separating Engine, Clutch Housing and Transmission Case
- Shuttle and Dual-Speed Clutch Pack Disassembly
- Shift Cover, Shafts, Creep Gear and Transmission Case Disassembly
- PTO and 4WD Clutch Packs, Differential Gears and Differential Lock Piston
- PTO Gear Case: 540, Optional 540/540E and 540/1000 Arrangements
- Servicing Bearings, Shift Forks, Synchronizers, Clutches and Differential Backlash
- 05. Rear Axle
- Rear Axle Mechanism and Features
- Troubleshooting, Servicing Specifications and Tightening Torques
- Rear Axle Separation for ROPS and Cabin Models
- Brake Section and Rear Axle Case Disassembly
- Bearing and Planetary Gear Servicing
- 06. Brakes
- Traveling Brake, Master Cylinder Assembly and Parking Brake Mechanisms
- Parking Brake Restriction Device
- Brake Troubleshooting, Servicing Specifications and Tightening Torques
- Traveling Brake and Parking Brake Checks and Adjustments
- ROPS and Cabin Master Cylinder and Brake Pedal Removal
- Brake Piston, Discs, Plates and Parking Brake Gear Disassembly
- Brake Pedal and Traveling Brake Servicing
- 07. Front Axle
- 2WD and 4WD Front Axle Structures
- Limited Slip Differential (LSD) Construction
- Front Axle Troubleshooting, Servicing Specifications and Tightening Torques
- Front Axle Checking and Adjusting
- 2WD and 4WD Front Axle Separation and Disassembly
- Differential Gear, Bevel Pinion Shaft and LSD Disassembly
- 2WD and 4WD Front Axle Servicing
- 08. Steering
- Steering Mechanism and Steering Cylinder
- Steering Troubleshooting, Servicing Specifications and Tightening Torques
- Steering Controller and Hydraulic Pump Checks
- Steering Controller Removal for ROPS and Cabin Models
- Steering Controller Disassembly and Assembly
- 2WD and 4WD Power Steering Cylinder Removal
- Steering Cylinder Disassembly and Component Servicing
- 09. Hydraulic System
- Hydraulic System Structures for F8/R8, F12/R12 and F24/R24 Transmissions
- Total Hydraulic Circuit Diagrams by Transmission Configuration
- Three-Point Hitch Circuit, Hydraulic Block and Cylinder
- Position, Draft and Mixed-Control Linkage Mechanisms
- ROPS-Model Oil Cooler Relief Valve
- Hydraulic Troubleshooting, Servicing Specifications and Tightening Torques
- Hydraulic Pump, Relief Valve and Safety Valve Checks
- Position and Draft Control Linkage Adjustment
- Auxiliary Control Valve Linkage Adjustments for ROPS and Cabin Models
- Hydraulic Pump Disassembly and Three-Point Hitch Top-Cover Removal
- Hydraulic Linkage, Control Valve and Cylinder Disassembly
- Relief Valve, Safety Valve and Lowering-Speed Valve Procedures
- Lift Arm, Lift Arm Shaft and Top Link Bracket Servicing
- 10. Electrical System
- Electrical Circuit Diagrams for ROPS and Cabin Models
- Starting, Charging, Lighting, Meter Panel and Tractor/Engine ECU Circuits
- Starting System, Intake Air Heater and Heater Relay
- Instrument Panel, Easy Checker and LCD Error, Setting and Testing Modes
- ECO 40 km/h Function and Optional 540 Economy PTO Speed Limiter
- Constant RPM Management (Work Cruise) Switch and Indicator
- Lighting System, Flasher Unit and Trailer Socket
- Electrical Troubleshooting, Servicing Specifications and Tightening Torques
- Battery, Fuse, Grounding and Connector Checks
- ROPS and Cabin Main Switch Testing
- Intake Air Heater, Starter Motor, Alternator and Throttle Sensor
- Meter Panel Adjustment, Error-Code Checks and Tractor Specification Selection
- Tractor ECU and 44-Pin Connector Checks
- Traveling Switches, Engine Sensors, Relays and Lighting Switches
- PTO, 4WD, Rear Differential Lock and Dual-Speed Solenoid Valves
- Operator Presence Control (OPC) System
- Starter Motor and Alternator Disassembly and Servicing
- Cabin-Model 100 A Slow-Blow Fuse
- 11. Cabin
- Air-Conditioning Mechanism: Compressor, Unit, System Control and Air Flow
- Air-Conditioning Electrical Circuit, Blower and Compressor Relays
- Cabin Air-Conditioning Troubleshooting, Specifications and Tightening Torques
- Refrigerant-Cycle Repair Precautions and Service Tools
- Manifold Gauge Checks and R134a Refrigerant Recovery, Evacuation and Charging
- Compressor, Relays, Wiper Controls and Air-Conditioning Control Panel Checks
- Blower Resistor, Blower Motor, Temperature and Mode Motor Checks
- Recirculation/Fresh-Air Motor and Pressure Switch Checks
- Front and Optional Rear Wiper Switch and Motor Checks
- Cabin Separation, Compressor and Air-Conditioning Unit Removal
- Air-Conditioning and Heater Hose Removal
- Cab Windshield and Wiper Motor Removal and Servicing
- 12. Electric Circuit
Transmission Configurations and Emissions-System References
The transmission chapters distinguish F8/R8, F12/R12 and F24/R24 models, with separate treatment of the dual-speed clutch, hydraulic differential lock and optional creep and PTO gear arrangements where specified. Select the relevant transmission and equipment configuration before using the associated adjustment or disassembly instructions. For emissions-system work, the Engine chapter separately identifies common-rail components, EGR, after-treatment devices and DPF auto/inhibit regeneration modes; related electrical checks belong to the Electrical System chapter.
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