Service manual Kubota M95X, M105X, M125X Tractor | 97897-13270

Kubota M95X, M105X, M125X Tractor 97897-13270 (Preview)

TO THE READER
SAFETY INSTRUCTIONS
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SPECIFICATIONS
TRAVELING SPEEDS
DIMENSIONS
GENERAL
– CONTENTS
— 1. TRACTOR IDENTIFICATION
— 2. GENERAL PRECAUTIONS
— 3. HANDLING PRECAUTIONS FOR ELECTRICAL PARTS
AND WIRING
— [1] WIRING
—-
— [2] BATTERY
— [3] FUSE
— [4] CONNECTOR
—-
— [5] HANDLING OF CIRCUIT TESTER
— 4. LUBRICANTS FUEL AND COOLANT
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— 5. TIGHTENING TORQUES
— [1] GENERAL USE SCREWS, BOLTS AND NUTS
— [2] STUD BOLTS
— [3] HYDRAULIC FITTINGS
— 6. MAINTENANCE
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— 7. CHECK AND MAINTENANCE
— [1] DAILY CHECK
— [2] CHECK POINTS OF INITIAL 50 HOURS
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— [3] CHECK POINTS OF EVERY 50 HOURS
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— [4] CHECK POINTS OF EVERY 100 HOURS
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— [5] CHECK POINTS OF EVERY 200 HOURS
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— [6] CHECK POINTS OF EVERY 300 HOURS
— [7] CHECK POINTS OF EVERY 400 HOURS
— [8] CHECK POINTS OF EVERY 600 HOURS
— [9] CHECK POINTS OF EVERY 800 HOURS
— [10] CHECK POINTS OF EVERY 1500 HOURS
— [11] CHECK POINTS OF EVERY 3000 HOURS
— [12] CHECK POINTS OF EVERY 1 YEAR
— [13] CHECK POINTS OF EVERY 2 YEARS
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— [14] OTHERS
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— 8. SPECIAL TOOLS
— [1] SPECIAL TOOLS FOR ENGINE
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— [2] SPECIAL TOOLS FOR TRACTOR
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— 9. TIRES
— [1] TYPE OF TIRES
— [2] TREAD ADJUSTMENT
—- (1) Front Wheel
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—- (2) Rear Wheel
— [3] WHEEL HUB
— [4] TIRE PRESSURE
— [5] TIRE LIQUID INJECTION
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—-
— 10. IMPLEMENT LIMITATIONS
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1 ENGINE
– MECHANISM
— 1. STRUCTURE [V3800]
— 2. ENGINE BODY [V3800]
— [1] CYLINDER BLOCK
— [2] HALF-FLOATING HEAD COVER
— [3] CYLINDER HEAD
— [4] CENTER DIRECT INJECTION SYSTEM (E-CDIS)
— [5] PISTON
— [6] BUILT-IN DYNAMIC BALANCER
— 3. LUBRICATING SYSTEM [V3800]
— [1] OIL COOLER
— 4. COOLING SYSTEM [V3800]
— [1] THERMOSTAT
— [2] BOTTOM BYPASS SYSTEM
— 5. FUEL SYSTEM [V3800]
— [1] GOVERNOR
—-
—-
— [2] 2-STAGE DI NOZZLE
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— [3] INJECTION PUMP WITH F.S.P.
— [4] AUTOMATIC TIMER
— 6. INTAKE SYSTEM [V3800]
— [1] INTAKE AIR HEATER
— 7. STRUCTURE [F5802]
— 8. ENGINE BODY [F5802]
— [1] CYLINDER BLOCK
— [2] CYLINDER HEAD
— [3] PISTON
— [4] INTAKE AIR HEATER
— 9. LUBRICATING SYSTEM [F5802]
— [1] LUBRICATING OIL FLOW
— [2] OIL PUMP
— 10. COOLING SYSTEM [F5802]
— [1] COOLANT FLOW
— 11. FUEL SYSTEM [F5802]
— [1] FUEL FLOW
– SERVICING
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— 1. TROUBLESHOOTING
— [1] V3800
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— [2] F5802
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— 2. SERVICING SPECIFICATIONS
— [1] V3800
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— [2] F5802
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— 3. TIGHTENING TORQUES
— [1] V3800
— [2] F5802
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING [V3800]
—- (1) Engine Body
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—- (2) Lubricating System
—- (3) Cooling System
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—- (4) Fuel System
—–
—- (5) Turbocharger
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— [2] CHECKING AND ADJUSTING [F5802]
—- (1) Engine Body
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—- (2) Lubricating System
—- (3) Cooling System
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—- (4) Fuel System
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—–
—- (5) Turbocharger
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— [3] PREPARATION
—- (1) Separating Front Axle Support from Engine
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—–
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— [4] DISASSEMBLING AND ASSEMBLING [V3800]
—- (1) Removing External Components
—- (2) Turbocharger
—- (3) Cylinder Head and Valves
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—- (4) Thermostat
—- (5) Injection Pump Unit (V3800-DI-T)
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—- (6) Water Pump and Oil Cooler
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—- (7) Gear Case
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—- (8) Piston and Connecting Rod
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—- (9) Flywheel and Crankshaft
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— [5] DISASSEMBLING AND ASSEMBLING [F5802]
—- (1) Removing External Components
—- (2) Cylinder Head and Valve
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—- (3) Flywheel and Oil Pan
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—- (4) Timing Gear
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—- (5) Oil Pump
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—- (6) Piston and Connecting Rod
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—- (7) Crankshaft
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— [6] SERVICING [V3800]
—- (1) Cylinder Head
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—- (2) Idle Gear and Camshaft
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—- (3) Piston and Connecting Rod
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—- (4) Crankshaft
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—- (5) Cylinder
—- (6) Oil Pump
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—- (7) Thermostat
— [7] SERVICING [F5802]
—- (1) Cylinder Head and Valve
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—- (2) Idle Gear and Camshaft
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—- (3) Piston and Connecting Rod
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—- (4) Crankshaft
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—- (5) Cylinder
—- (6) Oil Pump
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—- (7) Thermostat
2 CLUTCH
– MECHANISM
— 1. TRAVELING CLUTCH
— [1] STRUCTURE
—- (1) Master Clutch (Forward and Reverse)
—- (2) Clutch Safety Valve
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— [2] MASTER CLUTCH CONTROL SYSTEM
—- (1) Clutch Pedal Control
—- (2) Master Clutch Protection Control
—- (3) Machine Speed Check Control
— 2. PTO CLUTCH
— [1] STRUCTURE
—-
– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
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— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] PREPARATION
—- (1) Removing Master Clutch Assembly and Damper Disc
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—- (2) Removing PTO Clutch Pack
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—- (3) Removing PTO Clutch Valve
— [2] DISASSEMBLING AND ASSEMBLING
—- (1) Master Clutch
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—- (2) PTO Clutch
— [3] SERVICING
—- (1) Damper Disc
—- (2) Master Clutch
—- (3) PTO Clutch
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3 TRANSMISSION
– MECHANISM
— 1. STRUCTURE
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— 2. POWER SHIFT SYSTEM
— [1] CONSTRUCTION AND FUNCTION OF COMPONENTS
—- (1) Electric Components
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—- (2) Hydraulic Components
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— [2] ELECTRIC CONTROL SYSTEM
—- (1) Control System
—- (2) Power Shift Control
— [3] AUTO SPEED CONTROL
—- (1) Travel Mode
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—- (2) Field Mode
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— [4] OTHER CONTROL
—- (1) Down-hill Control
—- (2) Clutch Pedal Control
—- (3) Shuttle Control
—- (4) Auxiliary Control
— [5] HYDRAULIC CONTROL SYSTEM
—- (1) Hydraulic Circuit
– SERVICING
— 1. TROUBLESHOOTING
— [1] POWER SHIFT SYSTEM
—- (1) Indication of Trouble by Fail-safe Function
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—–
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—- (2) Except Fail-safe Function
— [2] TRANSMISSION AND DIFFERENTIAL GEAR
— 2. SERVICING SPECIFICATIONS
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— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
— [2] PREPARATION
—- (1) Separating Engine from Clutch Housing
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—- (2) Separating Clutch Housing from Transmission Case
—- (3) Separating Hydraulic Cylinder and Rear Axle from Transmission Case
—- (4) Separating Rear PTO Case from Transmission Case
—- (5) Removing Differential Gear Assembly and Pinion Shaft
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—–
— [3] DISASSEMBLING AND ASSEMBLING
—- (1) Clutch Housing Case
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—- (2) Creep Gear Case
—- (3) Rear PTO Gear Case
—- (4) Differential Gear
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—- (5) Differential Lock Clutch
—- (6) Rear Drive Shaft (Parking Brake Shaft) and Parking Brake
— [4] SERVICING
—- (1) Bearing, Shift Fork and Synchronizer
—- (2) Main Shift Clutch
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—- (3) 4WD/Bi-speed Clutch
—- (4) Differential Gear
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4 REAR AXLE
– MECHANISM
— 1. STRUCTURE
– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
— 3. TIGHTENING TORQUES
— 4. CHECKING, DIASSEMBLING AND SERVICING
— [1] PREPARATION
—- (1) Separating Rear Axle Case from Transmission Case
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— [2] DISASSEMBLING AND ASSEMBLING
—- (1) Rear Axle Case
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— [3] SERVICING
5 BRAKES
– MECHANISM
— 1. STRUCTURE
– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
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— [2] DISASSEMBLING AND ASSEMBLING
—- (1) Master Cylinder and Equilizer
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—- (2) Brake Case
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—- (3) Parking Brake
— [3] SERVICING
6 FRONT AXLE
– MECHANISM
— 1. STRUCTURE
— [1] 4-WHEEL DRIVE TYPE
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– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
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—
— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
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— [2] PREPARATION
—- (1) Separating Front Axle
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— [3] DISASSEMBLING AND ASSEMBLING
—- (1) Bevel Gear Case Assembly
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—- (2) Front Differential Assembly
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— [4] SERVICING
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7 STEERING
– MECHANISM
— 1. STRUCTURE
— [1] STEERING MECHANISM
– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
— [2] PREPARATION
—- (1) Removing Steering Controller
—- (2) Removing Steering Cylinder
— [3] DISASSEMBLING AND ASSEMBLING
—- (1) Power Steering Controller
—- (2) Power Steering Cylinder
— [4] SERVICING
—- (1) Power Steering Controller
—- (2) Power Steering Cylinder
8 HYDRAULIC SYSTEM
– MECHANISM
— 1. STRUCTURE
— 2. HYDRAULIC CIRCUIT
— 3. PTO CLUTCH VALVE
— 4. REGULATOR VALVE
— 5. POWER SHIFT VALVE
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— 6. CLUTCH SAFETY VALVE
— 7. THREE POINT HITCH SYSTEM
— [1] HYDRAULIC CIRCUIT
— [2] CONTROL VALVE
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— 8. 3-POINT HITCH CONTROL SYSTEM
— [1] SYSTEM OUTLINE
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—- (1) Position Control
—- (2) Mixed Draft Control
—- (3) 3-Point Hitch Quick Raise / Lower Control
—- (4) Lift Arm Top Limit Adjustment Control
—- (5) 3-Point Hitch Lowering Speed Control
— [2] ELECTRIC COMPONENTS
—- (1) Control Panel and Arm Rest
—- (2) 3-Point Hitch Control Unit (ECU)
—- (3) Lift Arm Sensor and Draft Sensor
— [3] HYDRAULIC COMPONENTS
– SERVICING
— 1. TROUBLESHOOTING
— 2. SERVICING SPECIFICATIONS
—
—
— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
—- (1) Hydraulic Pump for Power Steering
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—- (2) Hydraulic Pump for 3-Point Hitch
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—- (3) Regulator Valve
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—- (4) PTO Clutch
—- (5) Power Shift Clutch
—–
—–
—- (6) Power Steering
—- (7) 3-Point Hitch System
—–
— [2] DISASSEMBLING AND ASSEMBLING
—- (1) Hydraulic Pump (for Power Steering and 3-Point Hitch)
—–
—- (2) Clutch Safety Valve
—- (3) Power Shift Valve
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—–
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—- (4) Steering Controller
—–
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—- (5) Power Steering Cylinder
—- (6) 3-Point Hitch Cylinder Assembly
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—–
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—- (7) Control Valve
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—- (8) Relief Valve for 3-Point Hitch
—- (9) Cylinder Safety Valve
— [3] SERVICING
—- (1) Hydraulic Pump
—- (2) Power Steering Cylinder
—- (3) Hydraulic Cylinder
—–
—- (4) Draft Sensor Bar
9 ELECTRICAL SYSTEM
– MECHANISM
— 1. ELECTRICAL CIRCUIT DETAILED CHART
— [1] FUSE AND SLOW BLOW FUSE
— [2] STARTING SYSTEM AND CHARGING SYSTEM
—- (1) for M95X and M105X
—- (2) for M125X
— [3] LIGHTING SYSTEM
—- (1) USA Model
—- (2) CANADA Model
— [4] INSTRUMENT PANEL BOARD
— [5] DEFOGGER
— [6] WORKING LIGHT
— [7] RADIO AND LCD MONITOR
— [8] POWER SHIFT SYSTEM
— [9] 3-POINT HITCH SYSTEM
— [10] WIPER
— [11] AIR CONDITIONER
— [12] DIFFERENTIAL LOCK AND 4WD/BI-SPEED
— 2. POWER SHIFT CONTROL
— [1] SYSTEM OUTLINE
—- (1) Control System
—- (2) Electric Components
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— [2] ELECTRICAL CIRCUIT (POWER SHIFT)
— 3. DIGITAL LCD MONITOR
— 4. 3-POINT HITCH CONTROL
— [1] SYSTEM OUTLINE
—- (1) Control
—- (2) Electric Components
—–
—–
— [2] ELECTRICAL CIRCUIT (3-POINT HITCH)
— 5. STARTING SYSTEM
— [1] SYSTEM OUTLINE AND ELECTRICAL CIRCUIT
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— [2] PTC HEATER (POSITIVE TEMPERATURE COEFFICIENT)
—- (1) System Outline
— [3] COMPONENTS
—- (1) PTC Heater (M95X, M105X)
—- (2) PTC Heater (M125X)
—- (3) Heater Relay 1
—- (4) Fuel Control Motor (M125X)
— 6. METER PANEL
— [1] EASY CHECKER
—- (1) Function of Easy Checker
— 7. OPC (OPERATOR PRESENCE CONTROL)
— [1] SYSTEM OUTLINE AND ELECTRICAL CIRCUIT
– SERVICING
—
— 1. TROUBLESHOOTING
—
—
—
—
— 2. SERVICING SPECIFICATIONS
— 3. TIGHTENING TORQUES
— 4. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING [POWER SHIFT SYSTEM]
—- (1) Checking by Self Diagnosis
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—–
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—- (2) Checking Fuse and Grounding Wire
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—- (3) Arrangement of ECU Connector Pin (Power Shift)
—–
—- (4) Checking Switch by Electric Control Unit (ECU)
—–
—- (5) Checking Throttle Sensor and Clutch Pedal Sensor
—–
—- (6) Checking Power Shift/Range Shift Lever Sensor
—–
—- (7) Checking Shuttle Rotation Sensor
—- (8) Checking Engine Rotation Sensor and Travel Speed Sensor
—- (9) Checking Shuttle Switch
—- (10) Checking Transmission Oil Temperature Sensor
—- (11) Checking Pressure Switch
—- (12) Checking Solenoid Valve
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—- (13) Checking Switch and Dial
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—- (14) Fine Adjustment (Power Shift System)
—–
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—–
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—- (15) Changing Auto-mode Setting
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—- (16) Digital LCD Monitor (Initial Setting)
— [2] CHECKING AND ADJUSTING [3-POINT HITCH SYSTEM]
—- (1) Checking by Self-diagnosis
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—- (2) Checking Fuse and Grounding Wire
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—- (3) Arrangement of ECU Connector Pin (3-point Hitch)
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—- (4) Checking Switch and Sensor by Electric Control Unit (ECU)
—–
—- (5) Checking Sensor
—- (6) Checking Adjustment Dial
—–
—–
—- (7) Checking 3-point Hitch Solenoid Valve
—- (8) Fine Adjustment (3-Point Hitch)
—–
— [3] CHECKING AND ADJUSTING [OTHERS]
—- (1) Battery
—–
—–
—- (2) Main Switch
—–
—- (3) Air Heater Relay
—–
—–
—–
—- (4) Air Heater
—–
—- (5) Starter Relay
—–
—- (6) Starter Motor
—–
—–
—- (7) Other Relays
—–
—- (8) Fuel Control Motor (for M125X)
—–
—- (9) Engine Stop Solenoid (for M95X, M105X)
—–
—- (10) OPC (Operator Presence Control) System
—- (11) PTO Switch
—- (12) Neutral Safety Switch
—- (13) Alternator
—–
—- (14) Lighting Combination Switch
—–
—–
—- (15) Flasher Unit
—- (16) Working Light Switch
—- (17) Panel Board
—- (18) Engine Oil Pressure Switch
—- (19) Parking Brake Switch
—- (20) Brake Oil Switch
—- (21) Fuel Level Sensor
—- (22) Coolant Temperature Sensor
—- (23) 4WD/Bi-speed Switch
—- (24) Front Differential Lock Switch
— [4] DISASSEMBLING AND ASSEMBLING
—- (1) Starter Motor
—- (2) Alternator
—–
— [5] SERVICING
—- (1) Starter
—–
—–
—- (2) Alternator
—–
10 CABIN
– MECHANISM
— 1. AIR CONDITIONING SYSTEM
— [1] STRUCTURE
—-
— [2] SYSTEM CONTROL
—- (1) Control Panel
—- (2) Air Flow
—- (3) Air Control Vent
— [3] ELECTRICAL SYSTEM
– SERVICING
— 1. TROUBLESHOOTING
—
—
—
— 2. SERVICING SPECIFICATIONS
— 3. TIGHTENING TORQUES
— 4. PRECAUTIONS AT REPAIRING REFRIGERANT CYCLE
—
— [1] HANDLING OF SERVICE TOOLS
—- (1) Manifold Gauge Set
—–
—- (2) Refrigerant Charging Hose
—- (3) Vacuum Pump Adaptor
—- (4) Electric Gas Leak Tester
—- (5) Can Tap Valve
—- (6) T-joint
—- (7) R134a Refrigerant Recovery and Recycling Machine
— 5. CHECKING AND CHARGING REFRIGERANT CYCLE
— [1] CHECKING WITH MANIFOLD GAUGE
—-
—-
—-
— [2] DISCHARGING, EVACUATING AND CHARGING
—- (1) Discharging the Refrigerant
—- (2) Evacuating the System
—- (3) Charging the Refrigerant
—–
—- (4) Checking Charge Refrigerant Amount
— 6. CHECKING, DISASSEMBLING AND SERVICING
— [1] CHECKING AND ADJUSTING
—- (1) Compressor
—- (2) Compressor Relay and Blower Relay
—- (3) A/C Blower Switch
—–
—- (4) Blower Resistor
—- (5) Blower Motor
—- (6) A/C Switch
—- (7) Pressure Switch
—- (8) Front Wiper Switch
—- (9) Rear Wiper Switch
—- (10) Wiper Motor
—–
— [2] DISASSEMBLING AND ASSEMBLING
—- (1) Separating Cabin from Tractor
—–
—–
—–
—- (2) Compressor
—–
—- (3) Removing Air Conditioner Unit
—–
—- (4) Removing Air Contiditioner Pipes
—- (5) Removing Heater Hoses
—- (6) Cabin Windshields
—–
—- (7) Wiper Motor
— [3] SERVICING
Wiring Diagram M105X for USA
Wiring Diagram M125X for USA
Wiring Diagram M95X for Canada
Wiring Harness M105X (Canada)
Wiring Diagram M125X for Canada