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I. Standard Maintenance Procedures
System Depressurization & Isolation
Open manual vent valves for pressure release before maintenance (vent valves must remain open during operation)1
Close gas supply shut-off valves to prevent compressed air backflow into maintenance zones1
Disassembly Protocols & Component Protection
Disassemble in reverse order: External accessories → Internal assemblies → Subassemblies → Individual parts (use ISO 6780-certified tools)1
Label precision components (e.g., crankshafts, bearing shells) and store on wooden pallets to prevent deformation16
