I cannot justify another FR5 pickup edit with one-sided puck contact

JuliaChan1109 · 11 Apr 2026, 01:22 UTC

Closed
JU
JuliaChan1109
Our FR5 puck becomes crooked as the fingers close. Several pickup corrections are saved, but the latest contact mark remains concentrated on one side.

19 replies

LU
LuisBrown0956
Replying to JuliaChan1109

Start by separating how the puck sits before closure from what changes during closure. Use the existing observations and have maintenance compare the actual puck, fixture contacts and complete fingers against their intended geometry before adding another correction.

8points
JU
JuliaChan1109
Replying to LuisBrown0956

It appears seated before closure, then turns toward the finger with the narrow contact mark.

12points
SA
SaraBennett0722
Replying to JuliaChan1109

Is the narrow mark on the finger face, or on the puck? A photograph of both would help your maintainer.

13points
LU
LucyAbbott0045
Replying to JuliaChan1109

Are all those pickup versions retained, including the one before the first correction?

7points
JU
JuliaChan1109
Replying to SaraBennett0722

Sara, on the puck; Lucy, all versions are retained, including the original job.

9points
MI
MinaAli0250
Replying to JuliaChan1109

Has the same identified puck been compared with earlier accepted stock, or could the one-sided mark follow a change in the part itself?

5points
LU
LuisBrown0956
Replying to SaraBennett0722

Sara, the two surfaces are worth showing together. A contact mark can narrow the inspection, but I would not choose a replacement face from the mark alone.

19points
JU
JuliaChan1109
Replying to MinaAli0250

Mina, retained and current pucks show the same tendency. Maintenance has the identified examples for comparison.

15points
SA
SaraBennett0722
Replying to JuliaChan1109

Do the fitted contact faces have readable references?

11points
JU
JuliaChan1109
Replying to SaraBennett0722

Not from the installed viewing side. Maintenance will identify them during the condition check.

13points
LU
LucyAbbott0045
Replying to JuliaChan1109

Then wrong finger is still a guess.

17points
MI
MinaAli0250
Replying to JuliaChan1109

We chased a similar-looking grip by sorting every part into neat groups, and the eventual inspection found the same contact had worn across all of them; comparing stock was useful, but it took someone examining the tool to stop us inventing a separate explanation for each group.

5points
JU
JuliaChan1109
Replying to JuliaChan1109

Condition check found matching contact references, with uneven wear on one face. Fixture contacts match their drawing.

17points
SA
SaraBennett0722
Replying to JuliaChan1109

Which part of that face is worn?

6points
JU
JuliaChan1109
Replying to SaraBennett0722

The lower curved contact is worn flatter than its drawing profile and the opposite face.

12points
LU
LuisBrown0956
Replying to JuliaChan1109

Give the tool service person that comparison with the puck range and accumulated edits. Restoring the specified contact needs a return check of the whole transfer; it may change which of those corrections still belongs in the job.

3points
JU
JuliaChan1109
Replying to LuisBrown0956

Service has quoted restoration to the specified profile. Programmer will review the saved corrections against the restored tool.

10points
LU
LucyAbbott0045
Replying to JuliaChan1109

And the production plan reflects the service time?

6points
JU
JuliaChan1109
Replying to LucyAbbott0045

Yes, work has been reassigned while the tool is serviced. No repaired-tool result yet.

4points

Discussion closed

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