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1908-1925 Meccano 3 Model 03 Railway breakdown crane 2 d.jpg
The #53 flanged plate must be pushed to the outermost position, so that there is enough place for the worm gear to rotate without friction (blue arrow).
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Michael Walker (at 12:22pm, Mon 8th Jan, 24) |
Besides reducing friction, spacing the #53 Flanged Plate to the limit of its elongated holes, also reduces scoring to its paint finish by the rotating Worm gear. |