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The Center wheel assemble on grade 192,188, 392 are an assemble of shaft, wheel, center pinion.
My unit is dishelved such that the shaft wobbles severly, the center pinion comes off as spins loosly. In short, my center wheel assemble is a basket case and will not operate. Can I reassemble this...
There were four pallets for second model - grade 188 and Third model - grade 192.
According to E & J Swigart Co. "Illustrated Manual for American Watch Movements":
2984 Pallet Fork and Arbor, Single roller, Conical pivot, Sapphire.
2985 Pallet Fork and Arbor, Single roller, Straight pivot...