維修故障：電機發熱發燙、卡死轉不動、電機進水、啟動報警、啟動跳閘、過載、過壓、過流、不能啟動、啟動無力、運行抖動、失磁、跑位、走偏差、輸出不平衡、編碼器報警、編碼器損壞、位置不準、一通電就報警、一通電就跳閘、驅動器伺服器報警代碼、燒線圈繞組、插頭損壞、原點位置不對，編碼器調試/調零位、齒輪槽磨損等。
部分維修型號如下；
GK61310-8SA61 GK61310-8SE61 GK61310-8SV61 GK61310-8SW61 GK6138-8SA61 GK6138-8SE61 GK6138-8SV61 GK6138-8SW61 GK6137-8SA61 GK6137-8SE61 GK6137-8SV61 GK6137-8SW61 GK6135-8SA61 GK6135-8SE61 GK6135-8SV61 GK6135-8SW61 GK6133-8SA61 GK6135-8SE61 GK6135-8SV61 GK6135-8SW61 GK6132-8SA61 GK6132-8SE61 GK6132-8SV61 GK6132-8SW61 GK6131-8SA61 GK6131-8SE61 GK6131-8SV61 GK6131-8SW61 GK6130-8SA61 GK6130-8SE61 GK6130-8SV61 GK6130-8SW61 GK6100-8SA61 GK6100-8SB61 GK6100-8SC61 GK6100-8SF61 GK6101-8SA61 GK6101-8SB61 GK6101-8SC61 GK6101-8SF61 GK6103-8SA61 GK6103-8SB61 GK6103-8SC61 GK6103-8SF61 GK6105-8SB61 GK6105-8SA61 GK6105-8SC61 GK6105-8SF61 GK6107-8SB61 GK6107-8SA61 GK6107-8SC61 GK6107-8SF61 GK6109-8SB61 GK6109-8SA61 GK6109-8SB61 GK6109-8SC61 GK6109-8SF61 GK6011-8SB61 GK6011-8SC61
