AFTER-SALES EQUIPMENT SUPPORT

Warranty & Claims

When a large machine has an issue, the priority is to identify the cause and agree a practical repair or parts solution with minimal disruption to the project.

01Describe the issueSend the machine model, serial number, operating conditions and evidence.
02Review the causeEngineering and service teams assess the information and agreed coverage.
03Agree the remedyConfirm troubleshooting, replacement parts or repair steps in writing.

How to request support

Contact your HNLANGBO project or service representative with the order reference, equipment model and serial number, a description of the symptoms, operating conditions, recent maintenance and clear photos or video. These details help the team identify the affected assembly and guide the next inspection.

Diagnosis and practical resolution

The team may first guide remote checks, review operating records or identify spare parts. Depending on the issue and agreed service scope, the next step may involve a replacement component, repair guidance or coordinated on-site support. Avoid dismantling a major assembly before discussing the inspection approach with the service team.

Technicians inspecting a jaw crusher wear liner and spare parts

Warranty assessment

Coverage, exclusions and the available remedy follow the warranty provisions in the applicable order documents. HNLANGBO reviews the equipment information and evidence, then confirms the assessment and next steps through the project contact. For large equipment, resolution is normally planned around the affected component and site conditions.