Re: Why is my HD25 overheating? Home › Forum › Ask A Member › Why is my HD25 overheating? › Re: Why is my HD25 overheating? shane-r13Replies: 125Topics: 21 August 17, 2018 at 9:26 pm #81378 I’ve trimmed the rough looking iece at the bottom of the water tube slightly to clean it Up. Attachments: