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Summary of Contents for celesco PT8000 Series
- Page 1 MEASURING CABLE REPLACEMENT INSTRUCTIONS FOR PT8000 SERIES For Models PT8101, PT8150, PT8420, PT8510 Celesco Transducer Products 7800 Deering Avenue, Canoga Park, CA 91309 Tel: 800-884- 6860, Fax 818-34-1175 Created 2/18/00 C:data/PT8man Page 1 of 4...
- Page 2 MEASURING CABLE REPLACEMENT Remove the four socket head cap screws that attach the sensor cover to the housing/endcover assembly and set aside. Remove the sensor cover, being careful not to pull on the wires, and set aside. Loosen the socket head cap screw in the sensor mounting plate Pry the mounting plate (including the rotational sensor) out of the housing and set aside.
- Page 3 The shaft should rotate smoothly with no resistance until it suddenly stops. If rough spots, resistance, or “soft” stops are felt, the potentiometer is damaged and must be replaced. Contact Celesco for new potentiometers and replace if necessary.
- Page 4 Connect a voltage meter to potentiometer terminals so positive lead is connected to S and negative lead is connected to CW. Rotate entire potentiometer/mounting bracket assembly so output is between 0.04 and 0.1 VDC. Tighten socket head cap screw to lock sensor bracket in place Replace sensor cover, making sure o-ring seats properly.