What to do if the discharge deflector on my Kubota Z251KH-AU is plugged?
If the discharge deflector on your Kubota Lawn Mower is plugged, wait for the grass to dry if it's too wet. If the grass is too long, raise the cutting height and cut the grass twice. Avoid cutting too low by raising the cutting height. Ensure the engine rpm is at full throttle and reduce your ground speed.
What to do if my Kubota Lawn Mower engine overheats?
If your Kubota Lawn Mower engine overheats, first, check if the engine is overloaded and lower the speed or reduce the load. Ensure the engine oil level is sufficient and fill if needed. Clean the engine air intake screen and cooling fins. Also, clean or replace the air cleaner paper element. Make sure you operate at “FAST” speed and reduce the operating ground speed.
Why are the exhaust fumes from my Kubota Z251KH-AU black?
If the exhaust fumes from your Kubota Lawn Mower are black, dark, or gray, it could be due to an overload. Reduce the load. Another cause might be low-grade fuel, so use the specified fuel. Check the fuel filter and replace it if clogged. Also, clean or replace the air cleaner paper element and check the choke position to ensure it is fully opened.
What to do if Kubota Z251KH-AU engine stops suddenly?
If your Kubota Lawn Mower engine stops suddenly, first, refuel the engine. Also, check the fuel valve and carburetor fuel valve positions.
How to troubleshoot an uneven cut with my Kubota Lawn Mower?
To troubleshoot an uneven cut with your Kubota Lawn Mower, start by leveling the mower deck. Reduce your ground speed. Sharpen dull blades or replace worn or damaged blades. Ensure proper tire inflation. Adjust the anti-scalp rollers, and set both tire pressures to the correct level.
Why is my Kubota Z251KH-AU Lawn Mower engine knocking?
If your Kubota Lawn Mower engine is knocking, it could be due to stale or low octane fuel. Use the specified fuel. The engine might also be overloaded, so lower the ground speed or reduce the load. Ensure that you operate at “FAST” speed.
Why are the exhaust fumes from my Kubota Z251KH-AU white or blue?
If the exhaust fumes from your Kubota Lawn Mower are white or blue, it may be due to excessive engine oil. Reduce the oil to the specified level. If the problem persists, consult your KUBOTA Dealer as it could be a worn or stuck piston ring.
What causes rough engine running in Kubota Z251KH-AU Lawn Mower?
Rough engine running in your Kubota Lawn Mower can be caused by a damaged spark plug. Adjust the spark plug gap or replace it.
Why does my Kubota Z251KH-AU load down the machine?
If your Kubota Lawn Mower loads down the machine, ensure you mow at full throttle and check/reset the engine rpm. Slow down your ground speed. Clean any debris wrapped around the mower spindles. Adjust the mower deck if the front is too low.
How to reduce excessive vibration in my Kubota Lawn Mower?
To reduce excessive vibration in your Kubota Lawn Mower, begin by cleaning the mower deck and pulleys to remove any debris. Replace the mower belt if it's damaged. If the pulleys are damaged, replace them. Check the pulleys for proper alignment and balance the blades.
General| Transmission | Hydrostatic |
|---|---|
| Drive | 2WD |
| Blades | 3 |
| Deck Type | Fabricated |
| Blade Engagement | Electric PTO clutch |
| Cutting Width | 54 inches |
| Fuel Capacity | 4.3 gallons |
| Cutting Height | 1.5 - 4.5 inches |
Covers general safety, before operating, ROPS, starting, working, children, slopes, stopping, transporting.
Safety related to maintenance, fuel, battery, storage, and labels.
Covers getting on/off, starting, stopping, and warming up the engine.
Steps to adjust the motion control levers for proper operation.
Procedures for adjusting the mower deck for an even cut.
Common engine problems and their solutions.
Issues related to the battery and their remedies.
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