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Mixer 1-5 Removal from Anaerobic Digesters Preventive Maintenance

This procedure details the safe and efficient removal of Mixers 1-5 from the anaerobic digesters for maintenance or replacement. It includes necessary lockout/tagout steps, equipment disconnection, and extraction protocols to ensure safety and prevent damage to the system.
LF Bioenergy - LF15
05/21/2025

Mixer 1-5 Removal from Anaerobic Digesters Preventive Maintenance

This procedure details the safe and efficient removal of Mixers 1-5 from the anaerobic digesters for maintenance or replacement. It includes necessary lockout/tagout steps, equipment disconnection, and extraction protocols to ensure safety and prevent damage to the system.

    Purpose

    Ensure a safe and efficient method for removal of submersible mixers from the anaerobic digesters.

    Scope

    This work order outlines the safe and efficient method of removing mixers 1 thru 5 from MCR anaerobic digesters

    Responsibilities

    - Maintenance Technician: Follow the procedure as outlined. Raise any concerns or deviations from the procedure.

    - Director of Operations: Verify completion and accuracy of the maintenance task.

    Safety Precautions

    PPE

    Required Tools & Materials

    Tools

    Procedure

    Digester Mixers 1-5 (Hatches) Replacement (SOP #LF001-020)

Source: LF Bioenergy - LF15 (Community Member)

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