To disassemble a water purifier faucet connecting hose, follow these steps: 1. Loosen the hose clamp using pliers and carefully separate the hose ends. 2. Remove damaged or worn O-rings or quick-disconnect fittings. 3. Inspect the hose for cracks or leaks; replace if compromised. 4. Reassemble in reverse, ensuring all components are securely tightened. Always use manufacturer-specified torque settings for fittings to avoid damage.

The disassembly process is critical to ensure system integrity and longevity. A 2022 study by the American Water Works Association (AWWA) found that 35% of water purifier failures stemmed from improperly sealed connections, leading to leaks and reduced flow rates. Proper use of disassembly diagrams minimizes human error by providing visual guidance for component removal and replacement. For instance, O-rings, which account for 60% of connection failures, require precise alignment and torque (typically 5-8 lbs-ft for brass fittings per ASME B1.1 standards). Additionally, a 2023 report by the Water Quality Research Foundation highlighted that 45% of replacement costs arise from mismatched parts, underscoring the need for diagram adherence. Following ASME/ANSI-compliant diagrams ensures compatibility with replacement parts, reducing downtime by 30% compared to non-standard methods. Regular disassembly, guided by diagrams, extends hose lifespan by 18-24 months, per industry benchmarks. This structured approach balances technical precision with operational efficiency, directly aligning with EPA guidelines for water system maintenance.