Need a lead on a hard brake line

Ask Questions and Offer Advice Related to the Cessna 120 & 140 Type
Forum rules
You must be a member of the Cessna 120-140 Association in order to post new topics, reply to existing topics, or search for information on this forum. Use the "Join" link in the red menu bar.
Post Reply
b61652
Posts: 16
Joined: Wed Jul 17, 2019 3:47 pm
Name:
Aircraft Type:
Occupation-Interests:
Contact:

Need a lead on a hard brake line

Post by b61652 »

Good evening. I am looking for a hard line right side brake line that is in the belly of a 120. Part number is 0400106-30. Can these be fabricated? Any leads would be appreciated.
8224
Posts: 96
Joined: Tue May 01, 2018 7:00 am
Name:
Aircraft Type:
Occupation-Interests:
Contact:

Re: Need a lead on a hard brake line

Post by 8224 »

Replaced both left and right a couple of years ago when I restored my 140. As I recall, I just ordered about 15’ of soft aluminum tube from Aircraft Spruce and new fittings for the ends and installed them in the original location. Wasn’t much of a job! I seem to remember that I had to install the tubes without the B nut, sleeve, and flare after installation to facilitate passing the tube through the routing holes in the structure of the plane. The old original line were age hardened and I didn’t want to risk having them fail. The soft tubing can be bent by hand but using a bending tool is safer. You can do it!
Steve Hawley
b61652
Posts: 16
Joined: Wed Jul 17, 2019 3:47 pm
Name:
Aircraft Type:
Occupation-Interests:
Contact:

Re: Need a lead on a hard brake line

Post by b61652 »

Thank you for the advice. I ordered hardline tubing and new fittings bent and flared to fit. I do have to say this was challenging but rewarding. Posted some pics. Thanks for all the help I get from this forum. One day this will fly again…
Attachments
IMG_2023-5-7-221816.jpeg
IMG_2023-5-7-221816.jpeg (240.38 KiB) Viewed 4703 times
IMG_2023-5-7-221844.jpeg
IMG_2023-5-7-221844.jpeg (256.05 KiB) Viewed 4703 times
IMG_2023-5-7-221900.jpeg
IMG_2023-5-7-221900.jpeg (250.88 KiB) Viewed 4703 times
User avatar
6643
Posts: 2444
Joined: Tue May 01, 2018 7:00 am
Name: John C
Location: KLCI, NH
Aircraft Type: 1946 C140/C90
Occupation-Interests: A&P, semi-retired
Contact:

Re: Need a lead on a hard brake line

Post by 6643 »

b61652 wrote: Sun May 07, 2023 9:22 pm I ordered hardline tubing and new fittings bent and flared to fit. I do have to say this was challenging but rewarding.
Nice! :D
2242
Posts: 2
Joined: Fri Jun 01, 2018 11:27 pm
Name: David D
Aircraft Type:
Occupation-Interests:
Contact:

Re: Need a lead on a hard brake line

Post by 2242 »

Brake lines, I replaced all my brake lines with new tubing from Spruce & Specialty company.
And all my fittings as well. It was quite a job, but I had assistance from my mechanic, & I learned not to eat so much, its a tight slot to bend the tubing & your finger's in this area. It takes
patience, & new fittings. Old fittings should be inspected & replaced, especially if you are restoring
your little Cessna 120, 140, or 140A. My opinion, is to replace all old fittings, when replacing all
tubing & fittings, the reason, you won't have to take it all apart, if you get a leak in your brake system, or fuel line systems. And yes my Cessna 140A, has all new brake & fuel lines, & fittings.
You must remember to use the proper wrenches, & don't over tighten, the "B" Nuts.
Remember if you pinch your finger's, don't get mad & throw things, it will get lost or cost you more.
I hope you enjoy this & Good Luck! PS, You must remove your Gear Legs, & shims, remember to be careful when re-installing them, & the Shims. And don't force the Allen wrench screws back in, that hold the shims, alien them with the holes, & be careful not to snap them off...!

Have a great day! Dave, N9669A
User avatar
6643
Posts: 2444
Joined: Tue May 01, 2018 7:00 am
Name: John C
Location: KLCI, NH
Aircraft Type: 1946 C140/C90
Occupation-Interests: A&P, semi-retired
Contact:

Re: Need a lead on a hard brake line

Post by 6643 »

Since this turned into a DIY instead of a parts purchase, I'm moving it to the technical discussion for future reference.
Post Reply