Today's Message Index:
----------------------
1. 07:32 PM - Re: Nose gear shimmy (Strasnuts)
2. 07:47 PM - Re: Re: Nose gear shimmy (Tim Olson)
Message 1
INDEX | Back to Main INDEX |
NEXT | Skip to NEXT Message |
LIST | Reply to LIST Regarding this Message |
SENDER | Reply to SENDER Regarding this Message |
|
Subject: | Re: Nose gear shimmy |
I agree with Bill, you need something like 20-25 lbs of breakout force on the nut
and belleville washers. It states the correct number in the Vans' plans.
I also agree with Kelly, I haven't had any nose wheel shimmy with my IO-540. I'm
thinking engine preference is not the issue.
You might stick a camera on your tie-down mounts and make sure its the nose and
not the mains. If it is the nose it is either the belleville washers, the axle
or the play in the bushings on the nose landing gear mount/engine mount. I
had to make new bushings that had better tolerance than vans' bushings.
--------
40936
RV-10 SB N801VR Flying
780 Hours
SuperSTOL 60 hours
Read this topic online here:
http://forums.matronics.com/viewtopic.php?p=473195#473195
Message 2
INDEX | Back to Main INDEX |
PREVIOUS | Skip to PREVIOUS Message |
NEXT | Skip to NEXT Message |
LIST | Reply to LIST Regarding this Message |
SENDER | Reply to SENDER Regarding this Message |
|
Subject: | Re: Nose gear shimmy |
On the RV-14 (Same nose gear as the -10) I could swear that the original
plans
had it bumped up to 35lbs of breakout. I just checked the plans now
though and they list 26lbs. I would say stay on the high side of Sean's
numbers,
not the low. By the time it gets down to 20 it's going to be pretty loose.
And, they wear in pretty quick, so after your first flight, check it before
50 hours, and then check it again at maybe 100. After that it should be
more stable.
Tim
On 9/29/2017 9:32 PM, Strasnuts wrote:
>
> I agree with Bill, you need something like 20-25 lbs of breakout force on the
nut and belleville washers. It states the correct number in the Vans' plans.
>
> I also agree with Kelly, I haven't had any nose wheel shimmy with my IO-540.
I'm thinking engine preference is not the issue.
>
> You might stick a camera on your tie-down mounts and make sure its the nose and
not the mains. If it is the nose it is either the belleville washers, the axle
or the play in the bushings on the nose landing gear mount/engine mount.
I had to make new bushings that had better tolerance than vans' bushings.
>
> --------
> 40936
> RV-10 SB N801VR Flying
> 780 Hours
> SuperSTOL 60 hours
Other Matronics Email List Services
These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.
-- Please support this service by making your Contribution today! --
|