---------------------------------------------------------- Engines-List Digest Archive --- Total Messages Posted Sat 07/24/04: 3 ---------------------------------------------------------- Today's Message Index: ---------------------- 1. 03:52 PM - Fixed Pitch prop on an IO520 (Scott Derrick) 2. 07:10 PM - Re: Fixed Pitch prop on an IO520 (flyv35b) 3. 08:48 PM - Re: Fixed Pitch prop on an IO520 (LessDragProd@aol.com) ________________________________ Message 1 _____________________________________ Time: 03:52:13 PM PST US From: Scott Derrick Subject: Engines-List: Fixed Pitch prop on an IO520 --> Engines-List message posted by: Scott Derrick Anybody know what I need to do to convert an IO520 set up for a constant speed prop to a fixed pitch prop? I looked at TCM's website, its useless. Scott "Those who sacrifice freedom to get security, deserve neither." - Benjamin Franklin ________________________________ Message 2 _____________________________________ Time: 07:10:57 PM PST US From: "flyv35b" Subject: Re: Engines-List: Fixed Pitch prop on an IO520 --> Engines-List message posted by: "flyv35b" > Anybody know what I need to do to convert an IO520 set up for a constant > speed prop to a fixed pitch prop? > > I looked at TCM's website, its useless. Why on earth would you want to? What kind of plane are you putting the engine in? I doubt if it has ever been done! Cliff A&P/IA ----- Original Message ----- From: "Scott Derrick" Subject: Engines-List: Fixed Pitch prop on an IO520 > --> Engines-List message posted by: Scott Derrick > > Anybody know what I need to do to convert an IO520 set up for a constant > speed prop to a fixed pitch prop? > > I looked at TCM's website, its useless. > > Scott > > "Those who sacrifice freedom to get security, deserve neither." > - Benjamin Franklin > > ________________________________ Message 3 _____________________________________ Time: 08:48:14 PM PST US From: LessDragProd@aol.com Subject: Re: Engines-List: Fixed Pitch prop on an IO520 --> Engines-List message posted by: LessDragProd@aol.com Light weight propellers can bring harmonics in the accessory case gears into the normal operating range. I suggest you talk to the engine manufacturer's engineering department to see if there might be a problem with your particular engine. Jim Ayers