The archived maintenance text groups its discussion around condition or contamination, product records, and tension status. This version treats those subjects as documentation fields only. It does not prescribe cleaning, fluid use, an interval, a tension action, or an expected outcome.

An observation is not a diagnosis
A neutral entry can identify what was recorded, where the record came from, and which product identity was associated with it. Meaning, severity, fitness, and disposition remain unresolved until the exact wire and machine documents are available to the authorized service authority.
Record the evidence source and identity; do not convert an archived topic into a task.
Three record domains from the archive
Condition and contaminant record
The archive mentions diamond beads, steel cable, and contaminants. A condition ledger may note the identified item, a dated observation, and the source of that observation. Those labels do not establish damage, cause, cleaning need, or a permitted method.
Product and manual record
Any product or fluid reference needs an exact manufacturer document, product identity, revision, and declared scope before it can be interpreted. The old page supplies none of those bindings, so this article names no fluid and describes no action.
Tension-status record
A historical reference to tension is retained as a documentation question. Without the exact wire, machine, measurement source, manual, and accountable assessment, it is not a finding and does not authorize a check, adjustment, or use decision.

Record state and decision authority
| Ledger state | What may be recorded | What remains outside this page |
|---|---|---|
| Identified | Exact wire, related machine, document reference, date, and record owner | Compatibility, condition, and fitness conclusions |
| Observed | A neutral description linked to a dated evidence source | Cause, severity, procedure, interval, or remedy |
| Unbound | An archived topic lacking an exact current manual or product record | No technical decision is available from the topic alone |
| Referred | The responsible manual and authorized service channel named in the owner record | The service authority retains diagnosis and disposition |
Purpose of the service ledger
The source supports identifying condition, product documentation, and tension status as record domains. Keeping the evidence source, exact identity, and decision authority separate prevents an old maintenance article from becoming generic technical instruction.




















