How to Disassemble a Mechanical Coupling - Step-by-Step Illustration #3268806 (License: Personal Use)

This black-and-white line drawing demonstrates the correct technique for separating a threaded or snap-fit mechanical coupling. One hand grips the stationary base while the other rotates the outer sleeve counterclockwise, as indicated by curved arrows. The illustration emphasizes ergonomic hand placement to prevent slippage and damage during disassembly.

Used in technical manuals, maintenance guides, plumbing or HVAC repair tutorials, and educational content where visual instruction on mechanical disassembly is needed; matches user intent for troubleshooting, repair, or assembly training.