Spare Parts Replacement

Examples of deteriorated parts

♦ Door hanger

► Abnormal noise generation and rattling

► Door comes off (derailing)

► Increased running resistance puts a burden on the power section and breaks down


♦ Pulley

► Abnormal noise generation

► Shutdown due to damage


♦ Motor


► Abnormal noise generation

► Pulliness of pulley shaft

► Does not work, malfunction


♦ Sensor


► The reaction is slow and does not open

► Repeat opening and closing

► Closes suddenly


♦ Electric lock


♦ Do not open

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