hi john...
how old is your haha?
as always photos may help.
my concerns would be...
1. check the shear bolts; torque 2 spec.
2. check the jacks at the hex attachment; tighten and lube.
3. check the spring bars at the jack extensions; the bolts and little U bracket.
4. check the spring bars at the bushing/grease zerks; are they fully up, is there much play?
5. check the strut assemblies and tighten to 'firm'
6. check the strut assemblies at the pins/main haha body; are the holes worn or stretched.
7. check all the retentiion pins for wear...
and of course...
8. check the reciever for play or wear; the haha puts a lot of stress on the tv receivers
noise isn't a regular feature of the haha that i've found...
like, for example the haha 'bump' associated with trailer brake delay...
we have one report in the thread of what can happen IF the shear bolts back out or break...
and do i recall he heard or felt something prior?
this post
http://www.airforums.com/forums/360236-post186.html
we also know play in the struts makes noise/problems...
this post
http://www.airforums.com/forums/323997-post143.html
and general wear must be an issue too.
anyone worn OUT their haha?
i'm sure the bushing wears and the spring bars can shift/move at the zerks...
this post
http://www.airforums.com/forums/302976-post93.html
so john, those are my thoughts...
others?
2air'
hi azfly' thanks for the photo addition for reference...
that is
exactly where i drop the martini glass!
