Hertz HGS/HCS 3 · 4 · 5 & 7 Compact (Pre-2025 Models) Genuine OEM Compressor Service Kit (Minor & Intermediate)

Keep your Hertz HGS Compact (variable-speed) and HCS Compact (fixed-speed) rotary screw compressors – 3 kW (4 HP), 4 kW (5.5 HP), 5.5 kW (7.5 HP), and 7.5 kW (10 HP) Compact series manufactured before 2025 – performing at factory-fresh levels with these Genuine OEM Service Kits designed exclusively for the Compact range.

Choose the correct kit for your scheduled service:

• Minor Service Kit – 2,000-hour / annual maintenance
• Intermediate Service Kit – 4,000-hour / major service (includes everything in Minor + air/oil separator)

All parts are 100% genuine Hertz Kompressoren OEM specifically for pre-2025 HGS3 Compact, HGS4 Compact, HGS5 Compact, HGS7 Compact, HCS3 Compact, HCS4 Compact, HCS5 Compact, and HCS7 Compact models, ensuring perfect fit, full warranty compliance, maximum energy savings (especially on variable-speed HGS Compact units), and longest compressor life.

Minor Service Kit Includes:

• Genuine air filter element
• Oil filter cartridge
• Hertz Smart Oil (food-grade synthetic lubricant – exact quantity for 3–7.5 kW Compact sump)
• Full seal kit (gaskets, O-rings, washers)
• Pneumatic hoses (where applicable)
• Pre-filter / intake pre-filtration element

Intermediate Service Kit Includes Everything in Minor Kit PLUS:

• Air/oil separator element (spin-on type specific to pre-2025 Compact series 3–7 models)

Why Genuine OEM for Pre-2025 Compact Series?

• Exact compatibility with the smaller-footprint Compact cabinet design (pre-2025 generation)
• Maintains superior oil separation and clean air delivery in space-restricted installations
• Protects inverter drive (HGS Compact) and screw block from wear
• German-engineered reliability in a ultra-compact package
• Perfect for dental/medical practices, small workshops, laboratories, food & beverage lines, and any 7.5–10 bar application where space is limited

Do not use standard HGS/HCS kits or post-2025 parts on Compact pre-2025 machines — order your Hertz HGS/HCS 3-4-5-7 Compact Pre-2025 Genuine OEM Service Kit today for precise, hassle-free maintenance.

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If you purchase any equipment from airlinkcompressors.com you are entitled to free full technical support from experts in the trade, supporting with installation, repairs & servicing. We also offer onging maintenance packages inhouse, please contact technical@airlinkcompressors.com for further information.

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