Note: The end face of bearing specification and brand should be installed in the visible part to facilitate replacement. 3.9.4.1.4 Installation of shaft sleeve and stuffing box of mixer; Don't use a hammer to install the shaft sleeve, but heat it to 60-70 degrees with a cutting handle, and then tap it into the original disassembly position with a copper bar, and the size difference between the shaft sleeve and the packing box is 0.10mm
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