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Drag Chain Assembly

This section will guide the reader on how to properly assemble the LumenPNP v4 Drag Chain Assembly

Prepare cable-splay

  • Insert 2x M5-square-nut into cable-splay

    • Glue is not required even if the fit is loose

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Assemble Drag Chain

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QC Crimps

Inspect the cables for any loose crimps, reworking as needed, before continuing

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Rubber Band Loose Cables

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Remove Drag Chain from Jig

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OQC Checks

  • Inspect the cable-splay side of drag-chain and confirm the following cables are present and installed in the correct direction

    • LM cable: 6-pin connector with a redLM label
    • RM cable: 6-pin connector with a blue RM label

  • Confirm the following vacuum tubes are present at both ends:

    • Red 4mm-pneumatic-tubing
    • Blue 4mm-pneumatic-tubing

  • Confirm no vacuum tubes are pinched closed by the rubber banding

  • Confirm 3x zip-tie used in cable-splay are trimmed flush and present
  • Confirm presence of top-camera-cable

  • Confirm presence of x-harness and double check that x-harness has the correct orientation

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If all checks pass, place the completed drag-chain into a yellow NEEDS QC bin found on the pack-out shelf while it awaits Buddy review