Inspect Transmission System: Check belts and chains for looseness, misalignment, or wear.
Check Bearings: Manually rotate the related components to detect any stiffness, resistance, or unusual noise.

Power Off — Disconnect the main power and ensure the machine is fully stopped before any maintenance.
Consult the Manual — Review the operation/maintenance manual and diagrams for component functions, locations, and safety notes.
Identify the Fault — Analyze symptoms and run step-by-step checks to isolate the root cause.
Replace Components — Use genuine OEM parts only; verify model/spec and install/fasten as required.
Test Run — Perform a no-load test followed by a low-load run; check for abnormal noise, vibration, or alarms.

Regular Maintenance — Schedule periodic inspections to identify and address potential issues early, ensuring continuous and stable operation.
Record Keeping — Log each fault, corrective action, and replaced part to maintain a complete maintenance history.
Operator Training — Provide regular operator training to enhance troubleshooting skills and reduce operational errors.

If self-maintenance becomes challenging or the issue cannot be resolved, please contact Ruizhi Machinery’s after-sales service team at any time.
We will respond promptly and provide professional, reliable technical support to assist you.