5．3機(jī)械密封每年檢查一次，必要時(shí)予以更換。
5.1.1
Filter screen should be fixed to the exhausting wire of the pump in order to
prevent jam of body of the pump and the impeller, which can have an effect on
normal operation.
5.1.2 Be
notice that whether there is any abnormal shaking or noice during operation.
5.1.3
Open the bottom plug and drain all the water in the pump if the pump is stopped
for use for a long time.
5.1.4
Add some butter to the shaft of the pump every 3 months. To check that whether
the ball bearings are desquamated every 10,000 hours. Change them if necessary.
5.2To
examine the abrasion and corruption of the seal ring of the impeller. Change it
if necessary.
5.3 To
examine the machinery seal every year. Change it if necessary.
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故 障 |
產(chǎn)生原因 |
排除方法 |
|
水 泵 不 出 水 |
1．進(jìn)水管或密封處漏氣 |
1．檢查進(jìn)水管，排除泄漏及排清進(jìn)水管氣體 |
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2．水泵反轉(zhuǎn) |
2．檢查糾正 |
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3．進(jìn)水管太長(zhǎng) |
3．縮短進(jìn)水管 |
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4．吸程過高 |
4．降低吸程 |
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出 水 量 不 足 |
1．濾管或葉輪堵塞 |
1．檢查排除堵塞物 |
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2．密封環(huán)處磨損嚴(yán)重 |
2．更換密封環(huán) |
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3．揚(yáng)程太高 |
3．降低揚(yáng)程 |
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4．進(jìn)水管漏氣 |
4．檢修進(jìn)水管 |
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5．吸程過高，局部產(chǎn)生氣蝕 |
5．降低泵安裝高度及縮短進(jìn)水管路 |