[C320-list] Quieting cockpit vibrations

[millers1 at aol.com]

Is the vibration pretty much through-out the engine RPM range or does it mostly occur at 
a certain RPM??  
Art   #680


-----Original Message-----
From: Scott Thompson <surprise at thompson87.com>
To: C320-List <C320-List at Catalina320.com>
Sent: Fri, Jun 14, 2013 8:39 am
Subject: Re: [C320-list] Quieting cockpit vibrations


I thought that coupler alignment and shaft alignment were the same 
thing. Can you be more specific?

On 6/14/2013 12:17 AM, Chris Burti wrote:
> I'd recheck the coupler alighnment, then the shaft alignment...should
> not be that much vibratioon.
>
> On Thu, Jun 13, 2013 at 11:29 AM, Scott Thompson
> <surprise at thompson87.com> wrote:
>> When I'm motoring Surprise the cockpit is very noisy. I can quiet things
>> down a lot by having guests, family or the dog sit on the port cockpit
>> locker and the two lazarrette lockers, which vibrate loudly when the engine
>> is running hard. But getting them to "stay" is difficult. What have others
>> done to quiet down those locker covers? It appears to be the covers
>> themselves, rather than the latches, that cause the loud vibrations
>> sympathetic with the engine, BTW.
>>
>> Scott Thompson
>> Surprise, #653 (1999)
>>
>
>