Maintenance and overhaul of explosion-proof gourd: it must be "restored as it is”

Maintenance is a link where explosion-proof performance is easy to fail. 

·Special tools: Non-sparking tools such as copper must be used during maintenance, and it is strictly forbidden to use ordinary steel wrenches to strike. 

· Special person to repair: it must be operated by personnel with explosion-proof electrical qualifications. 

· Protect the explosion-proof surface: It is strictly forbidden to bump against the explosion-proof binding surface during disassembly and assembly. When assembling, make sure that the sealing ring and bolts are fastened in place, otherwise the explosion-proof structure will fail. 

·No flushing: It is strictly forbidden to flush electrical equipment with water, and pay attention to rainproof outdoors.