YIHUI PARTS & SUPPORT

Machinery Manuals,
Fault Codes & Parts Library

Find technical document information, selected page previews and repair knowledge for excavators and other construction machinery, from older generations to newer models. Contact YIHUI on WhatsApp to request complete documents.

Parts Catalogues & Numbers

Illustrated parts references, component identification and part-number information.

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Fault Codes & Diagnostics

Fault-code references, symptoms and diagnostic information by machine model.

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Repair & Service Manuals

Workshop, service, operation and maintenance documents in one place.

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Repair & Maintenance Knowledge

Practical repair notes, maintenance guidance and workshop explanations.

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TECHNICAL RESOURCE LIBRARY

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