Keeping your Wacker Neuson ST45 in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your compact track loader stays in top shape with high-quality fuel caps, filter elements, levers, and more. The ST45 features vertical lift, a high-performance Perkins engine, and rugged durability for demanding job sites. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your ST45 running smoothly. Keep reading for a comprehensive maintenance guide for your machine.

Daily Maintenance

• Check engine oil, coolant, hydraulic fluid, and fuel levels
• Drain water from the fuel/water separator
• Inspect wheels, tracks, and undercarriage for wear or damage
• Grease lift arm and bucket pivot points
• Check air intake, lights, horn, and warning devices
• Clean radiator and oil cooler if dirty

Every 50 Hours

• Lubricate all grease points according to the lubrication plan
• Check axle mountings and torque wheel nuts
• Inspect coupler pins and bucket stops

First 50 Hours (Initial Service)

• Replace hydraulic pressure and return filters
• Inspect V-belt condition and tension
• Check primary pressure limiting valves
• Inspect drive gearbox oil and track tension

Every 250 Hours

• Replace hydraulic motor gearbox oil
• Clean fuel radiator and hydraulic oil cooler
• Clean and inspect radiator and condenser fins

Every 500 Hours

• Replace engine oil and oil filter
• Replace fuel filters and prefilter element
• Inspect battery terminals and HVAC filters
• Check and adjust track tension

Every 1000 Hours

• Replace hydraulic oil and reservoir breather filter
• Replace air filter elements
• Check valve clearance and inspect water pump
• Inspect electrical connectors and battery condition

Every 2000 Hours or 2 Years

• Replace engine coolant
• Inspect turbocharger and accumulator
• Replace HVAC dehumidifier and refrigerant (if equipped)

Every 3000 Hours or 3 Years

• Check injection nozzles and radiator cap
• Replace water pump/fan belts and oxygen sensor

Final Maintenance Recommendations

Regular maintenance keeps your Wacker Neuson ST45 operating reliably. For a full range of Wacker Neuson 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.