There should be a diagram in the instruction manual that came with the razor.
How Do You Take Apart An Electric Razor? Pull the outer frame off first. There should be a diagram in the instruction manual that came with the razor. To pull the actual blade out, you may need to use tweezers.
How Do You Take Apart An Electric Razor?
Pull the outer frame off first. If it won’t come off, try to pry it off with a screwdriver. Pull the outer foil parts and the inner blade out. To pull the actual blade out, you may need to use tweezers. 
How Do I Remove The Head From My Philips Norelco?
To remove the nose trimmer or detail trimmer head, hold the attachment and turn it clockwise until the triangle indications on the handle and head are aligned. Pull the attachment off. 
How Do I Remove The Blade From My Philips Norelco?
Carefully push the blade release switch upwards while holding the blade on both sides to remove your worn out blade. It’s a good idea to dispose of the blade correctly. The replacement blade should be removed from the packaging. The edges of the blade are sharp. 
Why Is My Head Shaver Not Working?
The shaving heads can be blocked by hair or dirt inside. Clean your shaver. Remove the shaving head and clean the shaver from the inside. 
How Long Do Norelco Shaver Heads Last?
Small blades that dull over time are contained in these heads. They should be replaced every year. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.