--- title: How to Install the Compressor for your K&A description: Installing the Compressor to a K&A System --- [Skip to content](https://support.sierrabio.com/how-to-install-the-compressor-for-your-ka#main-content) English Show submenu for translations ![](https://support.sierrabio.com/hs-fs/hubfs/JPG%20file%20-02.jpg?width=2000&height=1125&name=JPG%20file%20-02.jpg) Open main navigation Close main navigation - English Show submenu for translations - [Contact us](mailto:support@sierrabio.com) [Contact us](mailto:support@sierrabio.com) How can we help you? - There are no suggestions because the search field is empty. 1. [Sierra Biosystems Support Center](https://support.sierrabio.com/?hsLang=en) 2. [Pre-Installation & Installation](https://support.sierrabio.com/pre-installation-installation?hsLang=en) 3. [Installation & Initial Setup](https://support.sierrabio.com/pre-installation-installation?hsLang=en#installation-initial-setup) July 3, 2025 # How to Install the Compressor for your K&A ## This guide outlines how to install and connect the compressor, including oil filling, tubing connections, regulator installation, and pressure adjustment components. ### **Step 1: Add Compressor Oil** 1. **Locate the oil fill side** of the compressor: - **European units**: Typically use the **left side**. - **North American units**: Typically use the **right side**.![](https://support.sierrabio.com/hs-fs/hubfs/image-png-Jun-29-2025-07-26-43-6076-PM.png?width=783&height=688&name=image-png-Jun-29-2025-07-26-43-6076-PM.png) 2. **Use the included oil bottle**: - Pour oil slowly into the designated oil container. - Watch the **bubble level** on the side of the compressor. - Stop when the bubble is **halfway full**. This usually takes about **70–80%** of the bottle.![](https://support.sierrabio.com/hs-fs/hubfs/image-png-Jun-29-2025-07-09-27-5371-PM.png?width=670&height=779&name=image-png-Jun-29-2025-07-09-27-5371-PM.png) > ⚠️ Do not overfill. Overfilling can damage the compressor. --- ### **Step 2: Connect the Tubing** Follow the layout in the compressor schematic: - **Attach the silicone water removal tube** to the designated port. - **Close the Vent output** securely. - **Install the muffler** for noise reduction.![](https://support.sierrabio.com/hs-fs/hubfs/image-png-Jun-29-2025-07-09-47-0977-PM.png?width=2929&height=2329&name=image-png-Jun-29-2025-07-09-47-0977-PM.png) --- ### **Step 3: Install the Regulator & Filter Assembly** 1. **Apply Teflon tape** to the ¼” NPT-to-6mm fitting (included in your parts bin). 2. **Thread the fitting into the regulator/filter**: - Use an Allen wrench in the fitting body for better control. 3. **Attach the regulator/filter assembly to the compressor** using a crescent wrench. - Ensure a snug and airtight fit. --- ### **Step 4: Final Connections & Components** Refer to the front panel and component layout: - **Power Switch**: Turns compressor on/off - **Manual Pressure Switch**: Use to activate/deactivate compressor manually - **Pressure Adjustment Dial**: Fine-tune output pressure - **Water Removal Switch**: Releases built-up moisture from trap - **Display Gauge**: Shows active pressure - **Water Trap & Pressure Adjustment Unit**: Ensures stable output to instrument - **Connect the 6mm output tube** from the regulator to your instrument’s gas inlet![](https://support.sierrabio.com/hs-fs/hubfs/image-png-Jun-29-2025-07-10-10-1740-PM.png?width=2077&height=1293&name=image-png-Jun-29-2025-07-10-10-1740-PM.png) --- ### **🔧 Maintenance Tip:** Drain the water trap regularly using the **manual water removal switch** to prevent moisture buildup and damage. - [Pre-Installation & Installation](https://support.sierrabio.com/pre-installation-installation?hsLang=en#main-content) - [Pre-Installation Requirements](https://support.sierrabio.com/pre-installation-installation?hsLang=en#pre-installation-requirements) - [Site & Lab Preparation](https://support.sierrabio.com/pre-installation-installation?hsLang=en#site-lab-preparation) - 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