解决办法是给旅行者1号发信息，指示它使用备件更换故障部件。
The solution was to get a message to Voyager I to instruct it to use spares to change the failing parts.
为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。
To avoid wearing, stator is fitted with sealing ring and balancing sleeve etc. If worn out, they can be replaced by spare parts.
产品在使用过程中出现问题时，保证24小时内反馈调查及初步处理结果，先保证用户有备件更换，48小时内拿出赴矿处理或返修意见。
Within 24 hours after informed by the customer, any problem will be responded with premier resolution and within 48 hours with onsite treatment or repair advice.
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