Kubota B2050 / B2350 / B2650 / B3150 tractors, repair e-manual

Content

Information

• Safety first
• Safety decals
• Specifications
• Traveling speeds
• Dimensions

General

• Tractor identification
• General precautions
• Handling precautions for electrical parts and wiring
• Wiring
• Battery
• Fuse
• Connector
• Handling of circuit tester
• Color of wiring
• Lubricants, fuel and coolant
• Tightening torques
• General use screws, bolts and nuts
• Stud bolts
• Metric screws, bolts and nuts
• American standard screws, bolts and nuts with unc or unf threads
• Plugs
• Maintenance check list
• Check and maintenance
• Daily check
• Check points of every 50 hours
• Check points of every 100 hours
• Check points of every 200 hours
• Check points of every 400 hours
• Check point of every 800 hours
• Check point of every 1500 hours
• Check point of every 3000 hours
• Check points of every 1 year
• Check points of every 2 years
• Others
• Special tools
• Special tools for engine
• Special tools for tractor
• Special tools for cabin
• Tires
• Tire pressure
• Wheel adjustment
• Front wheels
• Rear wheels
• Ballast
• Implement limitations

Engine

• Engine body
• Closed breather [D1105, V1505]
• Half-floating head cover [D1305]
• Governor
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Clutch

• Structure
• Manual transmission model
• Clutch operation
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Transmission

• Structure
• Front case
• Bi-speed turn powertrain
• Hydraulic circuit
• Manual transmission
• Main gear shift section
• Shuttle gear shift section
• Hydrostatic transmission
• Pump and motor
• Oil flow and valves
• Control linkage
• Cruise control
• Cruise control linkage range gear shift section
• Front wheel drive section
• PTO system
• Differential gear system
• Differential function
• Differential lock
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Rear axle

Brakes

• Linkage operation
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Front axle

Steering

• Hydraulic circuit
• Steering controller
• Steering cylinder
• hydraulic pump
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Hydraulic system

• Hydraulic circuit
• Hydraulic pump
• Three points hydraulic system
• Front loader control valve
• Remote control valve
• Hydraulic outlet
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking, disassembling and servicing

Electrical system

• Wiring diagram
• Engine starting system and stopping system
• OPC system circuit
• Controller
• Safety switch
• Starter
• Key stop solenoid
• Glow plug
• Charging system
• Alternator
• Regulator
• Lighting system
• Head light
• Turn signal light
• Hazard light
• Beacon
• Brake light
• Work light (cabin model only)
• Trailer socket
• Instrument panel
• Easy checker
• Gauges and other indicators
• Error code display (cabin model only)
• Switches and sensors
• Troubleshooting
• Servicing specifications
• Tightening torques
• Checking and adjusting

Cabin

• Outline of air conditioning system
• Refrigeration system
• Compressor
• Condenser
• Receiver
• Air conditioner unit
• System control
• Electrical system
• Electrical circuit
• Relay
• Troubleshooting
• Servicing specifications
• Tightening torques
• Precautions at repairing refrigerant cycle
• Disassembling and assembling

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