I don't know what you're getting at with the 'busy as you can be' thing, Gemini Twin - what you've put there is a few simple actions and some notes, and is really a very simple procedure.
Simulate with the test switch.
Slow to a safe speed if required.
Activate the collective-mounted hydraulic isolate.
Reset the test switch.
Plan and fly the landing - usually a shallow approach and run on with a few knots.
To say it's difficult is very misleading.