沼氣發(fā)電機(jī)組的大修和小修是發(fā)電機(jī)組維護(hù)和保養(yǎng)的兩種不同形式。它們的區(qū)別在于時(shí)間、范圍和維護(hù)內(nèi)容的不同。以下是它們的詳細(xì)說明：

The major and minor repairs of biogas generator sets are two different forms of maintenance and upkeep for generator sets. Their difference lies in the time, scope, and maintenance content. Here are their detailed explanations:

　　小修：也稱為日常保養(yǎng)，通常是指對發(fā)電機(jī)組進(jìn)行定期的、較為簡單的維修和保養(yǎng)。小修一般是每隔一定時(shí)間對發(fā)電機(jī)組進(jìn)行檢查和保養(yǎng)，例如每個(gè)月、每個(gè)季度或每半年進(jìn)行一次。小修的主要內(nèi)容包括：

Minor maintenance: also known as daily maintenance, usually refers to regular and relatively simple maintenance and upkeep of the generator set. Minor repairs usually involve inspecting and maintaining the generator set at regular intervals, such as once a month, every quarter, or every six months. The main contents of minor repairs include:

　　更換機(jī)油和機(jī)油濾清器；

Replace the engine oil and oil filter;

　　更換空氣濾清器和燃油濾清器；

Replace the air filter and fuel filter;

　　檢查和更換火花塞和點(diǎn)火線圈；

Check and replace spark plugs and ignition coils;

　　檢查和清潔發(fā)電機(jī)組的冷卻系統(tǒng)和燃料系統(tǒng)；

Inspect and clean the cooling and fuel systems of the generator set;

　　檢查和更換發(fā)電機(jī)組的電池；

Check and replace the battery of the generator set;

　　檢查電纜和接線板，確保電纜和接線板沒有損壞或老化。

Check the cables and terminal blocks to ensure that they are not damaged or aged.

　　大修：也稱為維修保養(yǎng)，通常是指對沼氣發(fā)電機(jī)組進(jìn)行全面的、深度的維修和保養(yǎng)。大修一般是每隔一定時(shí)間或在發(fā)電機(jī)組使用壽命到達(dá)后進(jìn)行一次。大修的主要內(nèi)容包括：

Major repair: also known as maintenance and upkeep, usually refers to comprehensive and in-depth maintenance and upkeep of biogas generator units. Major repairs are generally carried out at regular intervals or after the service life of the generator set has reached its limit. The main contents of major repairs include:

　　拆卸和檢查發(fā)電機(jī)組的每個(gè)部件，包括引擎、發(fā)電機(jī)、控制系統(tǒng)等；

Disassemble and inspect every component of the generator set, including the engine, generator, control system, etc;

　　更換或修復(fù)發(fā)電機(jī)組的所有損壞或老化的部件；

Replace or repair all damaged or aged components of the generator set;

　　清洗發(fā)電機(jī)組的所有部件，包括冷卻系統(tǒng)、燃料系統(tǒng)、電纜和接線板等；

Clean all components of the generator set, including the cooling system, fuel system, cables, and wiring boards;

　　完成大修后，需要對發(fā)電機(jī)組進(jìn)行全面的測試和調(diào)整，確保發(fā)電機(jī)組的性能符合標(biāo)準(zhǔn)。

After completing the major overhaul, it is necessary to conduct comprehensive testing and adjustment of the generator set to ensure that its performance meets the standards.

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