Kubota WSM STa-30 User Manual (English)

Questions and Answers:

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ruth78Jul 31, 2025
How to troubleshoot a Kubota WSM STa-30 Tractor when the engine does not start?
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  sandrawestJul 31, 2025
  If your Kubota Tractor engine doesn't start, you can try the following: replenish fuel, bleed the system, change the fuel, repair or replace the fuel system, clean the components, or change parts as needed. Also, ensure you are using the specified fuel or engine oil and tighten any loose nuts. If issues persist, adjust components, replace parts, clean again, or repair/replace more extensively. If still not working, consider replacing the head gasket, tightening the cylinder head screw, glow plug, and nozzle holder. Correct or replace the timing gear if necessary. Finally, replace other components or adjust as needed.
G
gabrielle96Aug 4, 2025
What to do if my Kubota WSM STa-30 engine is overheating?
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  hmartinezAug 5, 2025
  If your Kubota Tractor's engine is overheating, you can try the following: Replenish fluids, change or adjust components, clean parts, or clean or replace components. You might also need to replace certain parts. Reduce the load on the engine and ensure you are using the specified fuel. Also, adjust as necessary to resolve the overheating issue.
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Emma SmithAug 10, 2025
What to do if the starter does not run on my Kubota WSM STa-30?
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  Robert EstradaAug 10, 2025
  If the starter on your Kubota Tractor does not run, try charging the battery. If that doesn't work, you may need to repair or replace the starter or other related components. Also, ensure all connections are properly connected.
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Angela MacdonaldAug 15, 2025
How to address excessive lubricant oil consumption in my Kubota Tractor?
- C
  charles66Aug 15, 2025
  If your Kubota Tractor is experiencing excessive lubricant oil consumption, consider the shift ring gap direction. You may also need to replace parts, including the piston.
J
John SuarezAug 19, 2025
What should I do if fuel is mixed into the lubricant oil in my Kubota Tractor?
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  James PerezAug 19, 2025
  If fuel is mixed into the lubricant oil of your Kubota Tractor, replace the pump element or pump. You may also need to repair or replace the nozzle or other components.
D
Donna TaylorAug 25, 2025
What to do if water is mixed into the lubricant oil of my Kubota Tractor?
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  Mrs. Aimee EllisAug 26, 2025
  If water is mixed into the lubricant oil of your Kubota Tractor, replace the affected components.

Kubota WSM STa-30 Specifications

General

Transmission Type	Hydrostatic
Hydraulic System Type	Open Center
Displacement	1123 cc
Number of Gears	3 ranges (forward and reverse)
3-Point Hitch Category	I
Ground Clearance	32 cm
Fuel Tank Capacity	7.9 US gal (30 L)