Not quite sure you'd have to get down and dirty like that. Here is a video of a (seemingly) similar model where a guy simply unscrews the grill without even ope

Not quite sure you'd have to get down and dirty like that. Here is a video of a (seemingly) similar model where a guy simply unscrews the grill without even opening the case: https://youtube.com/watch?v=lBaeK5ry-aM&t=30s https://youtube.com/watch?v=lBaeK5ry-aM&t=30s