The BX2680-AU is a subcompact tractor that spends its life mowing, running the PTO, handling loader work, and dragging attachments. People grab the Kubota workshop manual when the machine is down and they need real repair steps, not safety tips. Around my crews, that means when a PTO will not engage, a deck spindle locks up, or a hydro leak is costing us billable hours. This manual is the one you want if you're actually tearing into the tractor, engine, hydraulics, or wiring.
What this manual helps you do
- Diagnose hard-start, smoke, or power-loss issues on the BX2680 diesel and trace them through fuel, air, and engine systems
- Follow teardown and reassembly steps for front axle, steering, HST, and drivetrain so parts go back in the right order
- Check and adjust PTO and mid-mount mower drive components when the deck stops, chatters, or eats belts
- Troubleshoot hydraulic and three-point problems, then set things back up after you replace seals, hoses, or valves
- Verify wiring and electrical circuits using readable schematics when you're chasing dead starts, dead PTO, or bad lights
Who this is for
This is for a BX2680-AU owner-operator, small contractor, field tech, or shop mechanic who actually spins wrenches and needs factory repair procedures. If you only want operating instructions, dash light explanations, or service intervals, you want the operator's manual, not this workshop manual.
FAQ
Q: Is this a searchable PDF and are the wiring diagrams readable?
A: Yes, workshop manuals like this are normally searchable PDFs, and the wiring diagrams are drawn to be zoomed in on a screen.
Q: Does it cover my specific BX2680-AU, or just the BX series in general?
A: It's labeled for the BX2680-AU, so it's aimed at that exact tractor variant, not the whole BX line.
Q: Is this the right document if I'm rebuilding or diagnosing, not just changing fluids?
A: Yes, this is the workshop-level repair manual, which is what you want for real diagnostics and component work.
Bottom line: If you own or service a BX2680-AU and need factory repair info for engine, PTO, hydraulics, or wiring, this is the right manual. If you only need basic use and maintenance, skip it.
📘 Show Index
Table of Contents:
A Kubota Tractor workshop (service) manual generally covers the systems and service procedures listed below:
- General Information
- Identification and Serial Numbers
- General Precautions
- Handling Precautions for Electrical Parts and Wiring
- Lubricants, Fuel and Coolant
- Tightening Torques
- Maintenance and Check Intervals
- Special Tools
- Tires
- Engine — Mechanism and Servicing
- Engine Body
- Lubricating System
- Cooling System
- Fuel System
- Clutch — Mechanism and Servicing
- Structure and Operation
- Checking, Disassembling and Servicing
- Transmission — Mechanism and Servicing
- Gear / Hydrostatic (HST) Drive
- Shuttle and Range Shift
- PTO System
- Differential Gear System
- Rear Axle — Mechanism and Servicing
- Structure
- Disassembling and Servicing
- Brakes — Mechanism and Servicing
- Structure and Operation
- Checking, Adjusting and Servicing
- Front Axle (2WD / 4WD) — Mechanism and Servicing
- Structure
- Front Wheel Alignment
- Disassembling and Servicing
- Steering / Power Steering — Mechanism and Servicing
- Hydraulic Circuit
- Power Steering Body
- Hydraulic System — Mechanism and Servicing
- Hydraulic Pump
- Control Valve
- Position Control Valve
- Hydraulic Cylinder
- Three-Point Hitch and PTO
- Structure and Operation
- Checking and Servicing
- Electrical System
- Wiring Diagrams
- Starting System
- Charging System
- Lighting and Gauges
- Easy Checker / Diagnostics
To The Reader Index:
- 1. INFORMATION
- SAFETY FIRST
- 1. Preparing for emergencies
- 2. Working cautions
- 3. Starting machine safely
- 4. Preventing fires
- 5. Preventing acid burns
- 6. Avoiding high pressure fluid
- 7. Avoiding hot exhaust
- 8. Cleaning exhaust filter
- SAFETY LABEL
- 1. Safety labels for BX tractor
- 2. Safety labels for mower
- 2.1 Care of danger, warning and caution labels
- SPECIFICATIONS
- 1. BX tractor specifications
- 2. Mower specifications (RCK60B-23BX, RCK54-23BX and RCK48-18BX)
- 3. Mower specifications (RCK60D-26BX and RCK54D-26BX)
- TRAVELING SPEEDS
- DIMENSIONS
- 2. GENERAL
- GENERAL WORKING INSTRUCTIONS
- 1. General working precautions
- 2. Tightening bolts and nuts
- 3. Applying thread-locking fluid
- 4. Installing circlips
- 5. Installing spring pins
- 6. Handling split pin
- 7. Handling chain joint and split pin
- 8. Handling liquid gasket
- 9. Replacing O-rings
- 10. Replacing oil seals
- 11. Replacing floating seals
- 12. Connecting hydraulic hoses
- 13. Wrapping thread seal tape
- 14. Installing elbows with male seat
- 15. Connecting and disconnecting quick hose couplings
- 16. Handling the battery
- 17. Handling wire harness
- 18. Handling fuses
- 19. Handling connectors
- 20. Wiring color
- 21. Washing the machine with a high pressure washer
- 22. Dispose fluids correctly
- IDENTIFICATION
- 1. Tractor identification
- 1.1 Checking serial number and hour meter
- 1.2 Cylinder number
- 2. Checking mower identification
- GENERAL PRECAUTIONS
- HANDLING PRECAUTIONS FOR ELECTRICAL PARTS AND WIRING
- LUBRICANTS, FUEL AND COOLANT
Kubota Software
Kubota PDF Manuals
