2906067400: ATLAS COPCO ZR55-90 8000H MAINTENANCE KIT

The Atlas Copco 2906067400 ZR55-90 8000H maintenance kit is a original and genuine preventive maintenance package engineered specifically for Atlas Copco ZR55-90 series water-cooled oil-free rotary screw air compressors. This comprehensive service kit provides everything required for the complete 8,000-hour maintenance interval, ensuring your critical compressor equipment continues delivering 100% oil-free air at peak efficiency.

Product Introduction

Atlas Copco designs 2906067400 ZR55-90 8000H maintenance kit to support reliable long-term operation of ZR55–90 oil-free air compressors, helping operators achieve maximum uptime and maintain stable air production in continuous industrial environments. The kit consolidates all essential wearing parts, seals, O-rings, and service components into a single, convenient package—eliminating the complexity of sourcing individual parts and guaranteeing a complete, successful service intervention every time.

We supply this genuine Atlas Copco maintenance kit as an authorized distributor. We source every unit directly from Atlas Copco (Shanghai) Trading Co., Ltd. , ensuring that every kit we deliver is a brand-new, 100% genuine original part manufactured to Atlas Copco’s stringent global quality standards.

Technical Specifications

Components

Genuine Authenticity Verificated

We have personally handled and inspected multiple units of this Atlas Copco ZR55-90 8000H Maintenance Kit. Based on our direct, hands-on experience with this product, we can confidently confirm that every kit we supply is a 100% genuine, brand-new Atlas Copco original part.

Here is what we observe with every unit we receive from our direct supply channel—Atlas Copco (Shanghai) Trading Co., Ltd. :

• Clear Brand Identification: Each kit arrives with the unmistakable Atlas Copco brand logo prominently displayed on the packaging, along with the correct part number 2906067400 and model name clearly printed on the label. The brand identity is immediately recognizable and verifiable.
• Authentic Atlas Copco Branded Carton Packaging: The kit comes in a sturdy, Atlas Copco original brand LOGO carton box—the standard packaging for genuine Atlas Copco service kits. The carton features the signature Atlas Copco blue and white color scheme with the company’s official branding, providing visual confirmation of authenticity before the box is even opened.
• Complete Component Set: Upon opening each kit, we verify that all components are present and correctly packaged. The kit includes two sets of wearing parts, one inlet valve service kit, multiple O-rings in various sizes (including 89.5×3 and 99.1×5.7), one spring, and one ZR/T 55-90 4000H maintenance kit. Every component bears the quality markings and precision finish characteristic of Atlas Copco genuine parts.
• Premium Build Quality: The individual components—from the wearing parts to the O-rings and seals—exhibit the precision engineering, material quality, and robust construction that define all Atlas Copco genuine service components. The rubber compounds, metal finishes, and dimensional tolerances all meet Atlas Copco’s exacting specifications.
• Direct Sourcing Confirmation: Every kit we sell is sourced directly from Atlas Copco (Shanghai) Trading Co., Ltd. , the authorized Atlas Copco entity in China. This direct supply chain eliminates any risk of counterfeit or substandard products entering our inventory. We maintain strict quality control protocols to verify every incoming shipment.

We have supplied this maintenance kit to numerous customers across pharmaceutical, food and beverage, electronics, chemical processing, and automotive industries, and have consistently received positive feedback regarding its completeness, perfect fit, and reliable performance.

Product Function and Replacement Procedure

What Does the 8000H Maintenance Kit Do?

The 2906067400 8000H Maintenance Kit is designed specifically for Atlas Copco ZR55-90 series water-cooled oil-free screw compressors. This comprehensive service kit plays a critical role in maintaining the performance, reliability, and longevity of your oil-free compressor system. The key functions of this maintenance kit include:

• Maintaining Air Purity in Oil-Free Systems: The kit ensures that all critical seals, O-rings, and wearing parts are replaced at the recommended interval, preserving the 100% oil-free air quality that ZR series compressors are certified to deliver.
• Protecting Internal Components from Wear: By replacing wearing parts and seals before they fail, the kit prevents premature wear of the compressor’s core components, including rotors, bearings, and housing.
• Preventing Unplanned Downtime: Regular maintenance with genuine parts significantly reduces the risk of unexpected breakdowns. Using original extended-life components can improve compressor efficiency and reduce unplanned downtime by up to 25%.
• Maintaining Stable Flow and Pressure: The kit helps maintain stable airflow and pressure under continuous load conditions, ensuring your production processes receive consistent, reliable compressed air.
• Extending Maintenance Intervals: This 8000H kit supports a maintenance cycle of up to 100% longer than standard 4000H kits, depending on operating conditions. It reduces the frequency of service stops and lowers maintenance labor by about 30%.

Install Procedure

Based on Atlas Copco’s official service guidelines, we recommend the following procedure for performing the 8,000-hour maintenance using this kit:

Step 1: System Preparation

• Shut down the compressor completely and isolate it from the power supply
• Depressurize the entire compressed air system
• Allow the compressor to cool to ambient temperature
• Close all inlet and outlet valves

Step 2: Access Preparation

• Remove the compressor’s access panels to gain access to service points
• Prepare a clean work area with all necessary tools
• Lay out the components from the 2906067400 kit for easy identification

Step 3: Component Replacement

• Replace the inlet valve service kit according to the manufacturer’s specifications
• Install the new SET OF WEARING PARTS (two sets included)
• Replace all O-rings in their respective locations, including the 89.5×3 and 99.1×5.7 sizes
• Install the new SPRING in the designated location
• Use the included ZR/T 55-90 4000H MAINT KIT components as part of the comprehensive service

Step 4: System Reassembly and Inspection

• Reassemble all components carefully, following torque specifications
• Inspect all seals and connections for proper fit
• Verify that no components are missing from the installation

Step 5: System Restart and Verification

• Slowly reopen the inlet and outlet valves
• Restart the compressor and monitor for any unusual noise, vibration, or air leaks
• Verify that the compressor maintains stable operation at the rated pressure and flow
• Record the service completion date for the next maintenance interval

Important Safety Notes:

• Installation, operation, maintenance, and repair work must only be performed by authorized, trained, specialized personnel
• Always use genuine Atlas Copco spare parts for maintenance to maintain warranty coverage and ensure optimal performance
• The maintenance kit contains precision components—handle with care during installation
• Dispose of replaced parts in accordance with local environmental regulations

Frequently Asked Questions

Q1: Is the 2906067400 8000H kit suitable for all ZR55–90 compressors?
Yes. This original kit is designed specifically for Atlas Copco ZR55–90 oil-free compressor models. We can confirm compatibility if you provide your compressor serial number.

Q2: How long is the service interval for this kit?
This 8000H kit supports a maintenance cycle of up to 8,000 operating hours, which is 100% longer than standard 4000H kits, depending on operating conditions.

Q3: What benefits does an 8000H kit offer compared to a 4000H kit?
The 8000H kit reduces the frequency of service stops, lowers maintenance labor by about 30%, and ensures smoother compressor operation during long duty cycles. It significantly extends the time between maintenance interventions.

Q4: Can this kit help reduce operational costs?
Yes. Using original extended-life components can improve compressor efficiency and reduce unplanned downtime by up to 25%. The reduced frequency of service interventions also lowers labor costs and minimizes production interruptions.

Q5: How can I verify this is a genuine Atlas Copco part?
Every kit we supply comes with clear product identification, authentic Atlas Copco branded carton packaging, and full traceability back to Atlas Copco (Shanghai) Trading Co., Ltd. The packaging displays the Atlas Copco brand logo, correct part number (2906067400), and model name. We invite you to inspect the packaging and components upon receipt—the build quality, branding, and documentation will confirm its authenticity.

Ready to Order?

The Atlas Copco 2906067400 ZR55-90 8000H Maintenance Kit is in stock and ready for immediate shipment. Don’t compromise your ZR55-90 compressor’s performance or reliability with anything less than genuine Atlas Copco parts. Contact us today to place your order:

• Part Number: 2906067400
• Price: $1,000.00 excl. VAT
• Origin: Belgium – Genuine Atlas Copco
• Packaging: Authentic Atlas Copco branded carton
• Includes: Complete set of wearing parts, inlet valve service kit, O-rings, spring, and 4000H maintenance kit components

Order now and keep your Atlas Copco ZR55-90 oil-free compressor running at peak performance with genuine Atlas Copco engineering!

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