Hitachi Authorized Dealer & Service Center in Penisular Malaysia Since 1987
Upgrading Your Industrial Setup: Dismantling an Old Hitachi Compressor and Installing the New Oil-Free Screw 90 Compressor NEXT II Series

As Malaysia’s authorized Hitachi dealer based in Butterworth, Penang, IASE Trading Sdn Bhd frequently assists businesses in upgrading their air compressor systems to more efficient, reliable models. In today’s industrial landscape, where downtime can cost thousands, transitioning from an older Hitachi compressor to the advanced Oil-Free Screw 90 Compressor from the NEXT II Series is a smart move. This series, part of Hitachi’s DSP line, offers oil-free operation, energy efficiency, and low maintenance—ideal for industries like manufacturing, electronics, and food & beverage that require clean, contaminant-free air.
In this blog post, we’ll walk you through a step-by-step guide to safely dismantling your old Hitachi compressor and installing the new Oil-Free Screw 90 Compressor NEXT II Series. Whether you’re in Penang or across Malaysia, following these steps ensures a smooth transition. Always consult a professional like IASE Trading’s certified technicians for complex installations to avoid risks. Let’s dive in!
As Malaysia’s authorized Hitachi dealer based in Butterworth, Penang, IASE Trading Sdn Bhd frequently assists businesses in upgrading their air compressor systems to more efficient, reliable models. In today’s industrial landscape, where downtime can cost thousands, transitioning from an older Hitachi compressor to the advanced Oil-Free Screw 90 Compressor from the NEXT II Series is a smart move. This series, part of Hitachi’s DSP line, offers oil-free operation, energy efficiency, and low maintenance—ideal for industries like manufacturing, electronics, and food & beverage that require clean, contaminant-free air.
In this blog post, we’ll walk you through a step-by-step guide to safely dismantling your old Hitachi compressor and installing the new Oil-Free Screw 90 Compressor NEXT II Series. Whether you’re in Penang or across Malaysia, following these steps ensures a smooth transition. Always consult a professional like IASE Trading’s certified technicians for complex installations to avoid risks. Let’s dive in!
Why Upgrade to the Hitachi Oil-Free Screw 90 Compressor NEXT II Series?
Before we get into the hands-on process, it’s worth noting the benefits of this upgrade:
- Oil-Free Technology:
Eliminates oil contamination, making it perfect for sensitive applications like pharmaceuticals or food processing. - Energy Efficiency:
The NEXT II Series features advanced variable speed drives (VSD) and improved rotor profiles, reducing energy costs by up to 20% compared to older models. - Reliability:
With a robust design and fewer moving parts, it minimizes breakdowns and extends service life. - Compliance:
Meets ISO 8573-1 Class 0 standards for air purity, ensuring your operations stay compliant.
At IASE Trading Sdn Bhd, we’ve helped numerous clients in Malaysia transition to this series, resulting in smoother operations and lower total ownership costs.
Safety Precautions and Tools Needed
Safety is paramount when working with air compressors, as they involve high pressure, electricity, and heavy components. Follow these guidelines:
- Depressurize the System: Release all air pressure before starting.
- Disconnect Power: Unplug the unit and lock out/tag out electrical sources.
- Wear PPE: Use gloves, safety glasses, ear protection, and steel-toed boots.
- Work in a Ventilated Area: Avoid confined spaces to prevent asphyxiation risks.
- Professional Assistance: If unsure, contact IASE Trading for on-site support in Penang.
Common Challenges and Tips
- Vibration Issues:
Use anti-vibration mounts to prevent noise in your workspace. - Electrical Compatibility:
Ensure your power supply matches the NEXT II’s requirements (e.g., 380V/50Hz for Malaysian standards). - Maintenance Post-Installation:
Schedule regular checks—Hitachi recommends 8,000-hour intervals for the NEXT II Series. - Cost Savings:
Upgrading can reduce energy bills by 15–25%, paying for itself in 1–2 years for high-usage industries.
If you’re facing challenges, our team at IASE Trading Sdn Bhd offers expert consultations and maintenance services.