Wacker Neuson RD12A Double Drum Roller Parts

Keeping your Wacker Neuson RD12A in peak operating condition starts with the right parts and a solid maintenance routine. Ensure your ride-on roller stays in top shape with high-quality switches, gauges, oil filters, and more. The RD12A features dual steel drums with internal eccentric weights, hydrostatic drive, and a Honda GX630 gasoline engine, making it ideal for compacting asphalt sublayers, driveways, and small paving projects. Don’t forget to stay on top of your maintenance—secure the parts you need to keep your Wacker Neuson RD12A running smoothly!

Walk-Around Inspection

• Check tires (if trailer-mounted) and drum scrapers for wear or buildup
• Inspect for fluid leaks: fuel, engine oil, hydraulic oil, and coolant (if equipped)
• Inspect hydraulic hoses and drum bearings for leaks or cracks
• Verify condition and cleanliness of water spray bars and filters
• Inspect seat belt, ROPS frame, and operator presence system
• Check that backup alarm, lights, decals, and control indicators are functional

Daily Maintenance

• Check and top off engine oil, hydraulic oil, and fuel levels
• Inspect air filter and clean the dust ejector valve
• Check water filter and ensure spray nozzles are clear
• Grease steering joints, exciter bearings, and drive drum fittings
• Inspect battery connections, control panel, and neutral safety switch

Every 100 Hours

• Check hydraulic hoses and connectors for leaks or wear
• Clean the water filter and test water spray flow
• Inspect the parking brake function and adjust if needed

Every 500 Hours

• Change engine oil and replace oil filter
• Check battery condition and clean terminals
• Grease articulated joint tie rod and rear drive bearings
• Inspect and clean scraper bars

Every 1,000 Hours

• Change hydraulic return filter
• Replace hydraulic oil and bleed the system
• Check and clean radiator fins if equipped with cooling system

Annual Maintenance

• Inspect seat belt for wear; replace if older than 3 years or damaged
• Inspect water spray system and clean spray bars thoroughly
• Check and lubricate operator platform pivot points
• Perform a complete safety inspection, including all decals and guards

As-Needed Maintenance

• Replace damaged filters, hoses, and wiring as needed
• Refill or stabilize fuel for long-term storage (use stabilizer for gasoline)
• Replace worn drum scraper blades or clean clogged spray nozzles
• Adjust or replace brake if roller slips during slope hold test

Final Maintenance Recommendations

Regular maintenance keeps your Wacker Neuson RD12A operating safely and efficiently. 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.