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Kubota KL21 KL23 KL25 KL27 KL30 KL33 KL36 KL43

Knowledge base for the Kubota KL series (King Wel): KL21, KL23, KL25, KL27, KL30, KL33, KL36, KL43 and the H variants KL28H through KL50H. Specifications, maintenance, oil, filters, faults, and parts.

8 articles
Kubota KL storage and seasonal maintenance: how to winterize your tractor properly
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Kubota KL storage and seasonal maintenance: how to winterize your tractor properly

10/07/2026
Is your Kubota KL going into winter storage? This factory procedure prevents a seized clutch, dead battery and starting problems in spring.
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Solving Kubota KL faults: from starting problems to sensor warnings
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Solving Kubota KL faults: from starting problems to sensor warnings

10/07/2026
Does your Kubota KL fail to start, overheat, or show an error message on the display? These are the most common faults in the KL series — with solutions.
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Kubota KL hydraulics, PTO and implements: what can you do with them?
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Kubota KL hydraulics, PTO and implements: what can you do with them?

10/07/2026
From Monroe-matic to PTO: this is how the hydraulics of the Kubota KL series work, and these are the implements you can run with them per power class.
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Kubota KL controls and starting: dashboard, glow plugs and shifting
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Kubota KL controls and starting: dashboard, glow plugs and shifting

10/07/2026
From ignition switch to U-shift: this is how you start and operate a Kubota KL series tractor, including an explanation of all warning lights on the electronic dashboard.
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Kubota KL filters: which ones do you need and when do you replace them?
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Kubota KL filters: which ones do you need and when do you replace them?

10/07/2026
Which filters are on a Kubota KL and when do you replace them? A complete overview with intervals and matching filters in stock.
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Kubota KL engine oil and fluids: capacities and specifications
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Kubota KL engine oil and fluids: capacities and specifications

10/07/2026
All fluids of the Kubota KL series at a glance: how much engine oil, transmission oil, and coolant you need and which specifications apply.
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Kubota KL maintenance schedule: intervals and adjustment values
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Kubota KL maintenance schedule: intervals and adjustment values

10/07/2026
All maintenance intervals for the Kubota KL series at a glance: from the first service after 50 hours to the valve clearance after 800 hours, including adjustment values.
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Kubota KL Series Specifications: All Models Overview (KL21–KL50H)
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Kubota KL Series Specifications: All Models Overview (KL21–KL50H)

10/07/2026
Complete specifications of the Kubota KL series (King Wel): engines, dimensions, weights, transmission, PTO and tires — taken directly from the factory manual.
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