Use it with your own records.
- Download the workbook and open 17 Cooling hoses.
- Enter your site and room scope and the project or policy reference.
- Use the blank amber table for actual records. The fictional example below it is a reference.
- Insert table rows when needed. Keep identifiers as text, including leading zeros.
- Follow guide 17 to complete the checks and record unresolved items.
Before you start
- Define the included individual hoses and full location scope, separating their replaceable-assembly identities from fixed pipe segments and loop references.
- Collect the installed equipment model and configuration, applicable OEM diagram reference, local connection register, and any replacement package.
- Confirm how the local policy distinguishes hose identity, connection-position identity, factory marking, and parent equipment identity.
- Prepare an accepted observation method for both endpoints and record any access or readability limitation before treating the mapping as complete.
Complete the register
- Enter the Hose ID as the individual object or clearly defined local reference, retaining competing observed identities in the finding history.
- Record the Equipment model and configuration that establish why the cited diagram applies to these parent objects.
- Transcribe the Factory marking separately from the local ID, preserving unreadable or unavailable portions as observations.
- Enter each endpoint as a parent equipment identity plus the exact connector designation, rather than a manifold name or service role alone.
- Record Role only through the applicable configuration reference and keep observed destination claims distinct from the accepted connection arrangement.
- Link the owner decision and replacement history, showing the former assembly, new assembly, effective event, and accepted current pair.
- Generate or review both end faces from the same accepted relationship and attach evidence supporting their installed identities.
Walk through the example
For the fictional HCH-G17-301 replacement in DC01 / H1, preserve the original schedule entry for HOS-G17-301 and record that the accessible replacement face says HOS-G17-302. Cite the replacement package and OEM-G17-301 revision 3 before accepting any mapping. DEC-G17-301 establishes the new physical identity and retains MAN-G17-301 / S05 to AST-G17-301 / CI2 as the accepted pair. Enter the replacement factory marking in its own field and make HOS-G17-301 historical rather than changing its identity. Review both HOS-G17-302 faces and link EV-G17-303 and EV-G17-304 to their endpoint context. Update the affected active schedule and retain the former hose disposition reference. Record the actual identity-review date with any remaining observation limit. The completed row explains which assembly occupies the connection position after the authorized replacement; it does not infer installation performance from readable labels. Retain the replacement factory information so the new assembly can be distinguished from another hose of the same type.
Handle common exceptions
The model-specific reference does not match the installed configuration.
Keep the mapping pending and obtain the applicable configuration reference from the equipment owner before accepting connector names or roles.
The new hose is labeled but the schedule still names the former assembly.
Link the replacement event, retain the old relationship historically, and review the current record and both new end faces together.
Several hoses share the same factory part number.
Preserve the part number as type information and use the approved individual identity method to distinguish the actual assemblies and their endpoints.
Review and close
- Confirm both end faces identify the same current hose and use the correct counterpart endpoint text or approved fixed-end convention.
- Check that the OEM reference applies to the actual model and configuration retained in the row.
- Keep the replaced hose and its former relationship retrievable rather than overwriting it with the replacement object.
- Review affected schedules and cards for obsolete active hose identities after the accepted change.
- Record the actual verification date and retain any unobserved endpoint limitation separately from technical installation acceptance.
Fields and filled example
Fictional values only. Scope: DC01 / H1 unless another location is shown. The downloadable register is blank for your actual observations.
| Field | What to record | Fictional example |
|---|---|---|
| Hose ID | Local identity of the individual hose. | H-004 |
| Equipment model | Model and configuration governing the diagram. | Fictional HX / configuration 2 |
| Factory marking | OEM identification preserved as observed. | Example XQ-17 |
| Manifold endpoint | Parent manifold and exact connector designation. | MF-02 / S04 |
| Other endpoint | Other parent equipment and connector designation. | TRAY-09 / IN-1 |
| Role | Documented supply/return role for this connection. | Example supply |
| OEM diagram | Applicable model diagram and revision. | Fictional HX routing rev 2 |
| Status | Identity-review state or unresolved detail. | Pending endpoint comparison |
| Evidence | Observation and equipment-record references. | Fictional EX-17; hose register r2 |
| Owner | Team responsible for the equipment configuration. | Example cooling equipment owner |
| Verification date | Actual date the connection identity is reviewed. | Not verified (fictional) |

Sources and scope
- Lenovo: N1380 manifold instructions ↗
N1380-specific hose and manifold identification context; its colors, routing, and procedures do not apply universally.
Read scope and linked guides