{
    "maintenance_log_001": [
        {
            "id": 1,
            "date": "2023-01-15",
            "machine": "CNC Machine 01",
            "issue": "Overheating",
            "actions_taken": "Checked coolant levels, cleaned fans, replaced coolant.",
            "technician": "John Doe",
            "notes": "Issue resolved after coolant replacement."
        },
        {
            "id": 2,
            "date": "2023-02-20",
            "machine": "Hydraulic Pump 03",
            "issue": "Leakage",
            "actions_taken": "Replaced seals, tightened fittings.",
            "technician": "Jane Smith",
            "notes": "Leak stopped after replacing seals."
        }
    ],
    "technical_manuals": [
        {
            "id": 1,
            "machine": "CNC Machine 01",
            "section": "Thermal Management",
            "content": "Ensure coolant levels are adequate. Inspect fans and vents for debris. Regularly replace coolant as per maintenance schedule."
        },
        {
            "id": 2,
            "machine": "Hydraulic Pump 03",
            "section": "Seal Replacement",
            "content": "To replace seals, first depressurize the system. Remove the old seals using appropriate tools. Install new seals and ensure they are properly seated. Re-pressurize and check for leaks."
        }
    ],
    "troubleshooting_guides": [
        {
            "id": 1,
            "machine": "CNC Machine 01",
            "issue": "Overheating",
            "steps": [
                "Check coolant levels.",
                "Inspect coolant flow for blockages.",
                "Verify cooling fans are operational.",
                "Refer to technical manual section on 'Thermal Management'."
            ]
        },
        {
            "id": 2,
            "machine": "Hydraulic Pump 03",
            "issue": "Leakage",
            "steps": [
                "Identify the source of the leak.",
                "Check seals and fittings.",
                "Replace damaged seals.",
                "Tighten all fittings."
            ]
        }
    ],
    "parts_and_repairs": [
        {
            "id": 1,
            "machine": "CNC Machine 01",
            "part": "Coolant",
            "date_replaced": "2023-01-15",
            "technician": "John Doe"
        },
        {
            "id": 2,
            "machine": "Hydraulic Pump 03",
            "part": "Seals",
            "date_replaced": "2023-02-20",
            "technician": "Jane Smith"
        }
    ]
}
