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Batch B04Before you start

Before you start Batch B04

Before you start · Batch B04 — XY joints + X carriage

Revali watching a first layer
Joints and a carriage. Every part here has a bore, and every bore has strong opinions.

Time: 8.6 h (1 plate) — PrusaSlicer 2.9.6 estimate.

Sessions: 1 plate start (~5 min hands-on, 8.6 h unattended) + ~15 min inspect and bin.

Prerequisites: Gate B passed (Step B00.7 — the printed bores and the insert bosses; the caliper and insert rows run early, on what is already on the bench). B02 (accent [a]_endstop_pod_D2F_switch, cable bridge) feeds the same assembly chapter and printed two batches ago. B03 is not a print prerequisite — the two batches only meet at Ch 04/05.

Printed parts

STL Repo path Qty Colour g ea Bin
xy_joint_left_lower_MGN12.stl Voron-2 STLs/Gantry/X_Axis/XY_Joints/ 1 Black 32.0 05-XY
xy_joint_left_upper_MGN12.stl Voron-2 STLs/Gantry/X_Axis/XY_Joints/ 1 Black 11.7 05-XY
xy_joint_right_lower_MGN12.stl Voron-2 STLs/Gantry/X_Axis/XY_Joints/ 1 Black 32.7 05-XY
xy_joint_right_upper_MGN12.stl Voron-2 STLs/Gantry/X_Axis/XY_Joints/ 1 Black 11.1 05-XY
x_frame_V2TR_MGN12_left.stl Voron-2 STLs/Gantry/X_Axis/X_Carriage/ 1 Black 17.1 07-X
x_frame_V2TR_MGN12_right.stl Voron-2 STLs/Gantry/X_Axis/X_Carriage/ 1 Black 17.2 07-X
probe_retainer_bracket.stl Voron-2 STLs/Gantry/X_Axis/X_Carriage/ 1 Black 0.5 07-X

Probe retainer bracket, conditional

only used with the Omron inductive probe. Costs 0.5 g — print it, decide later. If the probe barrel measures 9 mm rather than 8 mm on arrival, print probe_retainer_bracket_9mm.stl instead (verify on arrival).

Hardware: none.

Read first

  • Checkpoint after B04: caliper the printed M3 holes now; the real MGN12 carriage screw pattern is tested against x_frame_V2TR_MGN12_* on kit day, before any heat-set goes in.
  • Most commonly reprinted here: xy_joint_*_lower_MGN12.
  • x_frame_V2TR_MGN12_* are the R2/Clockwork-2 carriage halves — LDO Build Notes p.129-130 warn specifically about using the wrong X-carriage variant here.

helperHelper steps: 2 · B04.2, B04.6