GROUP BUILD - Top Flite Giant Scale F4U Corsair
#9701
yup, I've used it numerous times. I've been through the whole thread actually, which took quite a while, but tons of great info.
acdii,
that's partially why mine is on hold. I haven't bought those yet, and know I need them first, of course then I got hung up on other projects.
acdii,
that's partially why mine is on hold. I haven't bought those yet, and know I need them first, of course then I got hung up on other projects.
#9706
Anyone ever see this? First time I have. I've used west system for a while now and never had it happen. Apearently my hardener didn't seal very well and it all seeped out. Should have been half full, but empty. Wasn't that long either since I last used it, maybe 3 months.
#9708
Exactly. I've only had to clean the tube out in the past. Apearently I lost the seal last time I did so. The pumps are a few years old. Maybe they need replacing every so often. I would of had to buy more before I started glassing this plane any how, but the rest could have been used for laying up gear doors and hatches. That's what I was going to use it for today was the hatches. I ended up using z-poxy which is a first for me. I've used it for fiber glassing, but not for making hatches. We'll see how it comes out.
#9710
My Feedback: (6)
Steve
On the valve I am using the red valves, and one right out of the package leaked, sent it to Robart and I don't know if they repaired it or jus sent me a new one. But I would suggest pressure testing what ever you get. Also I have heard the valve from seara is better, but no first hand knowledge.
About the hardener my original can was 5 years old and was in my shop that never gets below 40 deg's and yes the top of the can did discolor, I have always wiped the last little drip off when I am done, and never had it plug up, but I do twist the cap on tight.
One other thing when it ages it did turn a bit pink, but seamed to work ok/
Cheers Bob T
On the valve I am using the red valves, and one right out of the package leaked, sent it to Robart and I don't know if they repaired it or jus sent me a new one. But I would suggest pressure testing what ever you get. Also I have heard the valve from seara is better, but no first hand knowledge.
About the hardener my original can was 5 years old and was in my shop that never gets below 40 deg's and yes the top of the can did discolor, I have always wiped the last little drip off when I am done, and never had it plug up, but I do twist the cap on tight.
One other thing when it ages it did turn a bit pink, but seamed to work ok/
Cheers Bob T
#9713
My Feedback: (6)
after thinking on it I to did have to just pump acetone thru it, but don't remember disassembling.
I am not a fan of Z- poxy tried it three different, different batches, times and had problems each time long storys so will not got there I stay with west ayatens hysol
cheers BobT
I am not a fan of Z- poxy tried it three different, different batches, times and had problems each time long storys so will not got there I stay with west ayatens hysol
cheers BobT
#9714
Like I said, I normally only use the z poxy for small repairs, and mainly use the West. But it seemed to work good for me. I'm getting whatever I can done to the fuse whilst waiting for the brown truck to arrive.
#9715
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Join Date: Jul 2002
Location: Willimantic, CT
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RT,
On the Zpoxy,you must not have mixed up equal portions,I use it all the time ,as a matter of fact this is what I used to do my gear doors,and they came out very good.
George
CORSAIR Brotherhood # 1
On the Zpoxy,you must not have mixed up equal portions,I use it all the time ,as a matter of fact this is what I used to do my gear doors,and they came out very good.
George
CORSAIR Brotherhood # 1
#9716
My Feedback: (6)
George
I hear you on the mixing , first problem was it turned to rubber, never got hard was making small cowl cleaned the mold up tried again measured by volume in separate cups put them together mixed for 5 min and still turned to rubber. got rid of the batch 9recycle center), picked up a new set from my LHS, same cowl mold so this time I measured by weight on a gram scale did get a cowl but when the engine got warm the cowl would go limp gave the rest of the set to a guy in the club, and the next spring he had moved some ware south/ I just made a new cowl with good old polyester no more problems a year or 2 later wanted to do some repair on some wheel pants made with epoxy, so got another Z-poxy kit was mixing small batches so using the gram scale set to oz's 1 oz of each and still did not work the way I thought it should switched ot west and have never looked back the beauty with west is there are different hardeners for cure times.
That's my story and I am sticking with it, but that all happened 20 years back.
Cheers Bob T
I hear you on the mixing , first problem was it turned to rubber, never got hard was making small cowl cleaned the mold up tried again measured by volume in separate cups put them together mixed for 5 min and still turned to rubber. got rid of the batch 9recycle center), picked up a new set from my LHS, same cowl mold so this time I measured by weight on a gram scale did get a cowl but when the engine got warm the cowl would go limp gave the rest of the set to a guy in the club, and the next spring he had moved some ware south/ I just made a new cowl with good old polyester no more problems a year or 2 later wanted to do some repair on some wheel pants made with epoxy, so got another Z-poxy kit was mixing small batches so using the gram scale set to oz's 1 oz of each and still did not work the way I thought it should switched ot west and have never looked back the beauty with west is there are different hardeners for cure times.
That's my story and I am sticking with it, but that all happened 20 years back.
Cheers Bob T
#9718
+1 on the West Systems. I have made a few molds and cowls now with it, and have not had a single issue at all using that stuff. I have had epoxy turn to goo while still in the bottles, mainly the stuff from Tower, so I stopped buying it from them, the Z-poxy 5 and 30 minute stuff though, have not had any issues, and they are several years old by now. Also the Bob Smith (BSI) glues are holding up very well too.
#9719
Senior Member
My Feedback: (10)
Join Date: Oct 2003
Location: Mohnton,
PA
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Sign me up. I've had a TF Giant Corsair kit collecting dust in my shop for too many years now. Time to get it built!
I've been spending hours on this thread and on the ARF/Custom by MRadu. A lot of stunning work by some very talented builders on here.
Looking forward to the build. Right now I'm leaning toward a G62 for power.
Steve
I've been spending hours on this thread and on the ARF/Custom by MRadu. A lot of stunning work by some very talented builders on here.
Looking forward to the build. Right now I'm leaning toward a G62 for power.
Steve
#9722
My Feedback: (6)
Welcome Steve
On your choice of engines! I have a G-62 in mine and it flies great at 32 lbs, but not a lot of vertical, it does nice big round loops and all of the other maneuvers a real one does so no real complaints. From what I have been told the G-62 is old technology (mine is the magneto type) in the porting, so there may be a newer engine that produces more torque, an example is the RCGF-62 I have one but not enough time on it to really tell, it's in a 22 lb Weeks bipe and it goes like a rabbit in drugs.
Cheers Bob T
On your choice of engines! I have a G-62 in mine and it flies great at 32 lbs, but not a lot of vertical, it does nice big round loops and all of the other maneuvers a real one does so no real complaints. From what I have been told the G-62 is old technology (mine is the magneto type) in the porting, so there may be a newer engine that produces more torque, an example is the RCGF-62 I have one but not enough time on it to really tell, it's in a 22 lb Weeks bipe and it goes like a rabbit in drugs.
Cheers Bob T
#9723
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Join Date: Dec 2008
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Bob,
That G62 with magneto is also going into my F4U. It may be old but I've got three of them and they are reliable and bullet proof. I really like them. Plus they are a great choice when a person needs weight up front.
z
That G62 with magneto is also going into my F4U. It may be old but I've got three of them and they are reliable and bullet proof. I really like them. Plus they are a great choice when a person needs weight up front.
z
#9725
My Feedback: (6)
I have often thought about sending the one of my G-62's to Ralf C in AZ to have him work his magic like he did on my G-38 it was like a different engine when I got it back, don't have a clue what he did and don't really care but it was great, it flew my original week great till I dumm thumbed it, but it's weight was only 18+ the weeks I have now is at 24 I think so we will see.
cheers Bob T