User manual

6. Maintenance
Although your high reliability of HY wind turbine has been designed to run for 15 years without any maintenance, reliability and performance will be enhanced if you periodically inspect
your system.
IMPORTANT: It is suggested that putting down the pole and making wind turbine short circuit before some extremely bad weather, such as typhoon, in case of some
unpredictable accidents happen.
The following situations need regular maintenance:
No. Maintenance item After storm
Every six
months
Every one
year
Every two
years
Every five
years
1 check blades for chips or nicks √ √
2 Check the blade bolts and the hub nut for tight √ √
3 Check nosecone for cracks and proper fit √ √
4 Wash off any built-up dirt or debris from the blades √ √
5 Check all electrical connections to make sure they are
tight and free from corrosion.
√ √
6 Replace blades √
7 Replace battery √
Remark: “√” indicates maintenance.
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