• PiperForum.com is a vibrant community of Piper owners and pilots. Our over 1,500+ active members use Piper Forum to swap technical knowledge, plan meetups and sell planes/parts. We host technical knowledge of general aviation topics and specific topics on J3-Cubs, Cherokees, Comanches, Pacers and more. In addition to an instant community of pilots for you, PiperForum.com is a library of technical topics, airplane builds, images, technical manuals, technical documents and more.

    Access to PiperForum.com is subscription based. Subscriptions are only $49.99/year or $6.99/month to gain access to this great community and unmatched library of Piper knowledge.

    Click Here to Become a Subscribing Member and Access PiperForum.com in Full!

Aztec - flushing gear hydraulic system

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Jeff K

Senior Member
Joined
Apr 28, 2010
Messages
1,866
Reaction score
163
I've asked my mechanic to drain and refill my hydraulic system for the gear/flaps as well as replace the filter. The filter was replaced a couple years ago but I'm seeing no record over the last 30 years of the fluid being changed out.

Sometimes I'm not seeing the gear knob snap back when I put the gear down.... always promptly get 3 green and gear locked and I see it wanting to snap back (and if I touch it it does) but wanted to rule this out before I go yanking hydrolic packs. If I try to put it back down after the gear is down, it refuses to stay. Also it snaps back briskly on gear up.

So, my question is after changing the fluid, to do a system bleed, does the AP need to raise it on jack stands and cycle the gear or is just cycling the flaps good enough?

Thanks for the advice

-Jeff
 
Last edited:

Latest posts

Back
Top