Abstract:Research is conducted on the components and working principles of CTL713C Doppler weather radar servo system and various issues encountered in actual operation of CTL713C Doppler weather radar servo system. Through examples and practical experience summary, two quickrepairing methods for CTL713C Doppler weather radar servo system are put forward: fast fault location method and difficultoriented method, which provide some references for technology protection of CTL713C Doppler weather radar, and effectively improve the efficiency of weather radar protection.