Maintenance Warning 1. Ensure that the power supply is stopped and the workpiece is removed before starting maintenance work or replacement of the product. . Maintenance frequency Perform maintenance according to the table below. . Items for visual appearance check 1. Loose set screws, Abnormal dirt 2. Check of flaw and cable joint 3. Vibration, Noise . Items for belt check Stop operation immediately and replace the belt when belt appear to be below. Further, ensure your operating environment and conditions satisfy the requirements specified for the product. a. Tooth shape canvas is worn out Canvas fiber becomes fuzzy. Rubber is removed and the fiber becomes whitish. Lines of fibers become unclear. b. Peeling off or wearing of the side of the belt Belt corner becomes round and frayed thread sticks out. c. Belt partially cut Belt is partially cut. Foreign matter caught in teeth other than cut part causes flaw. d. Vertical line of belt teeth Flaw which is made when the belt runs on the flange. e. Rubber back of the belt is softened and sticky f. Crack on the back of the belt Inspection before daily operation Inspection every 6 months/250 km/5 million cycles. �ｱ �ｱ Appearance check . �ｱ Frequency Belt check . Select whichever comes sooner. Series LEY/LEYG Electric Actuators/ Specific Product Precautions 3 Be sure to read before handling. Refer to page 469 for Safety Instructions and the Operation Manual for Electric Actuator Precautions. Please download it via our website, http://www.smcworld.com 220-1 A