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WSM B2050
Workshop manual
Kubota WSM B2050 Workshop Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Information
Table of Contents
Safety First
Safety Decals
Specifications
Traveling Speeds
Dimensions
General
1 Tractor Identification
2 General Precautions
3 Handling Precautions for Electrical Parts and Wiring
Wiring
Battery
Fuse
Connector
Handling of Circuit Tester
Color of Wiring
4 Lubricants, Fuel and Coolant
5 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
6 Maintenance Check List
7 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
8 Special Tools
Special Tools for Engine
Special Tools for Tractor
Special Tools for Cabin
9 Tires
Tire Pressure
Wheel Adjustment
Front Wheels
Rear Wheels
Ballast
10 Implement Limitations
Servicing
1 Troubleshooting
2 Servicing Specifications
3 Tightening Torques
Tractor Section
Engine Section
4 Checking, Disassembling and Servicing
Checking and Adjusting
Engine Body
Lubricating System
Cooling System
Fuel System
Preparation
Draining Lubricants and Coolant
Separating Engine from Clutch Housing (CABIN)
Separating Engine from Front Axle Frame (CABIN)
Separating Engine from Clutch Housing (ROPS)
Separating Engine from Front Axle Frame (ROPS)
Disassembling and Assembling
External Components
Cylinder Head and Valve and Oil Pan
Gear Case
Piston and Connecting Rod
Crankshaft
Servicing
Cylinder Head and Valves
Idle Gear and Camshaft
Piston and Connecting Rod
Crankshaft
Cylinder
Oil Pump
Servicing
Troubleshooting
Servicing Specifications
Tightening Torques
Checking, Disassembling and Servicing
Checking and Adjusting
Disassembling and Assembling
Separating Engine from Clutch Housing
Separating Clutch Assembly
Servicing
Mechanism
1 Structure
Manual Transmission (Without Bi-Speed Turn and MID-Pto Model)
Manual Transmission (Without Bi-Speed Turn and with MID-Pto Model)
Manual Transmission (with Bi-Speed Turn and Without MID-Pto Model)
Manual Transmission (with Bi-Speed Turn and MID-Pto Model)
Hst (with Bi-Speed Turn and MID-Pto Model)
2 Front Case
Structure (Hst with Bi-Speed Turn Model)
Bi-Speed Turn Linkage
Linkage
Linkage: Bi-Speed Turn "Engaged
Linkage: Bi-Speed Turn "Disengaged
Bi-Speed Turn Powertrain
Hydraulic Circuit
Bi-Speed Turn "Engaged
Bi-Speed Turn "Disengaged
3 Manual Transmission
Structure
Main Gear Shift Section
Shuttle Gear Shift Section
4 Hydrostatic Transmission
Structure
Pump and Motor
Oil Flow and Valves
Control Linkage
ROPS Model
CABIN Model
5 Cruise Control
Cruise Control Linkage [Cabin Model]
Cruise Control Release
Cruise Control Linkage (Rops Model)
Cruise Control
Cruise Control Release
6 Range Gear Shift Section
7 Front Wheel Drive Section
8 Pto System (Hydraulic Pto Clutch Model)
Structure
Rear Pto Section
Rear Pto / MID-Pto Section
MID-Pto Section
Independent Pto
Hydraulic Circuit
Independent PTO Control Valve
Independent PTO Clutch
Independent PTO Lever "Engaged
Independent PTO Lever "Disengaged
9 Pto System (Mechanical Pto Clutch Model)
Structure
Rear Pto Section
Rear Pto / MID-Pto Section
MID-Pto Section
One-Way Clutch System
10 Differential Gear System
Differential Function
Differential Lock
Servicing
Troubleshooting
Servicing Specifications
Tightening Torques
Checking, Disassembling and Servicing
Checking and Adjusting
Bi-Speed Turn
Hst
Independent PTO Control Valve
Preparation
Draining Lubricants and Coolant
Separating Transmission from Tractor Body (CABIN)
Separating Engine and Clutch Housing (CABIN)
Separating Transmission from Tractor Body (ROPS)
Separating Engine and Clutch Housing (ROPS)
Disassembling and Assembling
Front Case
Main Gear Shift Section
Mechanical PTO Clutch Assembly
Hydrostatic Transmission (HST)
PTO Clutch Case (HST Model)
Bevel Pinion Shaft
Range Gear Shaft
Front Wheel Drive Shaft
Independent PTO Clutch Shifter
Independent PTO Clutch
MID-PTO Section
Differential Gear Section
Servicing
Bi-Speed Turn Clutch
Mechanical PTO Clutch
Hst
Independent PTO Clutch
Transmission Case
Differential Gear
Rear Axle
Servicing
Troubleshooting
Servicing Specifications
Tightening Torques
Checking, Disassembling and Servicing
Checking and Adjusting
Disassembling and Assembling
Brake Pedal (Cabin HST Model)
Brake Pedal (ROPS Manual Transmission Model)
Brake Pedal (ROPS HST Model)
Parking Brake Lever
Separating Rear Axle Case
Servicing
Front Axle
Servicing
1 Troubleshooting
2 Servicing Specifications
4 Checking, Disassembling and Servicing
Checking and Adjusting
Disassembling and Assembling
Separating Front Axle Assembly
Disassembling Front Axle Assembly
Servicing
Mechanism
Hydraulic Circuit
Steering Controller
Steering Cylinder
Hydraulic Pump
Servicing
1 Troubleshooting
2 Servicing Specifications
4 Checking, Disassembling and Servicing
Checking
Relief Valve
Hydraulic Pump for Power Steering
Disassembling
Separating Power Steering Controller (CABIN Type)
Separating Power Steering Controller (ROPS Type)
Power Steering Controller (ROPS Type)
Power Steering Cylinder
Servicing
Power Steering Cylinder
Hydraulic System
Mechanism
1 Hydraulic Circuit
Manual Transmission Model (Without Bi-Speed Turn)
Manual Transmission Model (with Bi-Speed Turn)
Hst Model
2 Hydraulic Pump
3 Three Points Hydraulic System
Hydraulic Circuit
Manual Transmission Model (Without Front Loader Valve)
HST Model (with Front Loader Control Valve)
Relief Valve
Manual Transmission Model (Without Front Loader Valve)
HST Model (with Front Loader Control Valve)
Position Control Valve
Structure
Operation
Feedback Linkage for Position Control
4 Front Loader Control Valve (if Equipped)
Structure
Operation
5 Remote Control Valve (if Equipped)
6 Hydraulic Outlet
Manual Transmission Model
Front Hydraulic Outlet
Rear Hydraulic Outlet
Hst Model
Rear Hydraulic Outlet
Servicing
2 Servicing Specifications
4 Checking, Disassembling and Servicing
Checking and Adjusting
Hydraulic Pump (for 3-Point Hitch Hydraulic System)
Hydraulic Pump (for Power Steering, Bi-Speed Turn, PTO Clutch and HST)
3-Points Hitch Relief Valve
Lift Arm
Disassembling and Assembling
Hydraulic Pump
3-Point Hitch
Separating Hydraulic Cylinder from Tractor Body (ROPS Model)
Separating Hydraulic Cylinder from Tractor Body (CABIN Model)
3-Points Hitch: Hydraulic Cylinder
Front Loader Control Valve Assembly (if Equipped)
Remote Control Valve (if Equipped)
Servicing
Mechanism
1 Wiring Diagram
Rops Model (Except for B3150)
B3150 Rops
Cabin Model
2 Engine Starting System and Stopping System
Opc System Circuit
Controller
Safety Switch
PTO Select Lever Switch (Only Model with MID PTO)
PTO Clutch Lever Switch
HST Pedal Switch (HST Model)
Shuttle Shift Lever Switch (Manual Transmission Model)
Seat Switch
Parking Brake Switch
Starter
Key Stop Solenoid
Glow Plug
3 Charging System
Alternator
IC Regulator
4 Lighting System
Head Light
Turn Signal Light
Hazard Light
Beacon
Brake Light
Work Light (Cabin Model Only)
Trailer Socket
5 Instrument Panel
Easy Checker
Gauges and Other Indicators
Error Code Display (Cabin Model Only)
Switches and Sensors
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Quick Links
1
Wiring
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WORKSHOP MANUAL
TRACTOR
B2050,B2350,B2650,B3150
KiSC issued 03, 2014 A
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Chapters
Information
4
General
21
Servicing
89
Servicing
155
Mechanism
166
Servicing
212
Servicing
293
Servicing
309
Mechanism
326
Servicing
331
Mechanism
343
Servicing
367
Mechanism
392
Servicing
428
Mechanism
475
Servicing
490
Table of Contents
Troubleshooting
TROUBLESHOOTING
90
TROUBLESHOOTING
156
TROUBLESHOOTING
213
TROUBLESHOOTING
294
TROUBLESHOOTING
310
TROUBLESHOOTING
332
TROUBLESHOOTING
429
TROUBLESHOOTING
491
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This manual is also suitable for:
Wsm b2350
Wsm b2650
Wsm b3150
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