Keeping your Kubota RTV-X1140W-H in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your utility vehicle stays in top shape with high-quality toggle switches, beacons, oil filters, and more. The RTV-X1140W-H is powered by a 24.8 HP Kubota D1105 diesel engine and features a versatile two-row seating design, hydraulic lift bed, and 4WD capability for reliable performance in rough terrain. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your RTV-X1140 running smoothly! Keep reading for a comprehensive maintenance guide for your machine.

Walk-Around Inspection

• Check for visible damage, oil leaks, or debris around the vehicle
• Inspect tire condition, inflation, and lug nut tightness
• Ensure ROPS structure, seat belts, and safety decals are secure and undamaged
• Look over steering, brakes, and control levers for function
• Inspect the engine bay for loose parts, dirt buildup, or cooling obstruction

Daily Maintenance

• Check engine oil, hydraulic oil, brake fluid, coolant, and fuel levels
• Drain fuel water separator if needed
• Clean radiator screen and air filter dust bowl
• Grease all key pivot points including cargo lift and suspension
• Test lighting, horn, backup beeper, and Easy Checker™ indicators

Every 50 Hours

• Lubricate parking brake, pivot arms, and all exposed grease fittings
• Check engine start system for neutral safety function

Every 100 Hours

• Clean air filter primary element
• Check alternator belt tension and adjust if needed
• Inspect fuel filter and battery terminals
• Check wheel lug torque and VHT neutral return

Every 200 Hours

• Change engine oil and replace oil filter
• Replace hydraulic tank oil and suction filters
• Inspect brake pedal, light switch, and front brake case
• Adjust parking brake and lubricate steering and driveline links

Every 300 Hours

• Check tire tread wear and replace if below minimum

Every 400 Hours

• Change front knuckle case oil
• Replace transmission fluid
• Change front axle case oil
• Replace fuel filter element

Every 1000 Hours / 1 Year

• Replace air cleaner primary and secondary elements

Every 2000 Hours / 2 Years

• Flush and replace engine coolant
• Inspect and replace radiator hoses, fuel hoses, and hydraulic lines if worn

Every 4000 Hours

• Replace hydraulic oil lines and intake air lines
• Replace brake master cylinder internals and all brake hoses
• Inspect and replace rear brake cylinder and front brake seals

As-Needed Maintenance

• Bleed fuel system if air enters
• Replace fuses or bulbs as needed
• Clean around the engine and inside radiator screens
• Inspect and clean hydraulic tank suction strainer
• Adjust toe-in and shock absorber springs for load balance

Final Maintenance Recommendations

Regular maintenance keeps your Kubota RTV-X1140W-H operating reliably and safely on the jobsite. For a full range of Kubota parts, explore our extensive EquipmentShare parts catalog. If you can't find the part you need, reach out to our parts experts for a custom order.