INSPECT MANUAL VALVE LEVER FOR WORN PLASTIC INSULATION OR STEEL BURR WORN THROUGH PLASTIC.

检查手动阀杆磨破了塑料绝缘或硬毛刺磨破了塑料绝缘.

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Valve lever must be tripped at least once a year to ensure that waterways are clear.

阀杆每年必须至少操作一次,以确保水路畅通.

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Valve lever must be tripped at least once a year to insure that waterways are clear.

阀门手柄每年至少要使用一次,以确保水路畅通.

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