Kubota — Bleeding the Fuel System
Maintenance
From a Kubota service manual — check it applies to your exact model before use.
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Before you start
- Keep the injection pump air vent plug closed except when venting air.
Procedure
- Fill the fuel tank with fuel, and open the fuel cock.
- Loosen the air vent plug of the fuel filter a few turns.
- Screw back the plug when bubbles do not come up any more.
- Open the air vent cock on top of the fuel injection pump.
- Retighten the plug when bubbles do not come up any more.
Source: Kubota service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.