This compact puller suits electric RC models that use small 22mm propeller adaptors on their motor shafts. It assists technicians and hobbyists in removing adaptor collars and hub-style prop pieces without placing excess stress on the shaft or nearby parts.
Design and role: the device centers load around a 22mm interface so adaptors and hubs can be removed cleanly for maintenance, motor changes, or when swapping props for handling adjustments.
Installation and use notes: ensure the tool is concentric to the adaptor and apply steady axial pressure. Do not lever sideways, which risks damaging wave washers or bearings. If the hub will not come free, back off shaft nuts and set screws and remove any threadlocker first.
Tuning and workshop guidance: clean extractor use reduces burrs and contamination on bearings and shaft ends, preserving motor alignment under different propeller loads. Use cautious, graded force and inspect for retained clips or spacers before full extraction.
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