Sig 1/3 scale Spacewalker
#201
ORIGINAL: deljon
(I'm old now)Del Johnson
(I'm old now)Del Johnson

See ya tomorow buddy.
Back on topic; This thread has revived my interest in finishing my own giant spacewalker.
#203
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From: Lancaster,
NY
I setup the throttle servo. The nipple for the fuel inlet on the carb is in a bad position. I would like to turn it inboard so the fuel line in inside the cowl. I fear that I will break it or create an air leak. Anyone done this on a Walbro 'type' carb?
#204
I've never tried to move a fuel nipple, but in your case it looks mandatory. Before you try, check with B&B Specialties. I believe they sell metal replacements (just in case).
#205
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Gotcha, Huck.
Also, do you have a lawnmower repair shop near you. They might be able to tell you is that nipple is removeable/replaceable, or how to.
Les
Also, do you have a lawnmower repair shop near you. They might be able to tell you is that nipple is removeable/replaceable, or how to.
Les
#207
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Well, I tried to rotate the nipple and it broke off at the base. The plastic nipple is molded on a knurled brass stud that is probably press fit into the carb body. B&B has a metal replacement but I don't know how it is installed. I think the replacement is threaded but the carb body is very thin and I don't know if it can be tapped to allow the replacement to be screwed in. Plus, if I pull out the stud will this increase the size of the hole so that tapping will not be possible - e.g. the replacement will be too small?
#208

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From: Clinton,
IL
Huck,
Do a search on this thread and see if you can do it like 'Antique' says
Joe
<font style="font-size:18px"> <span style="font-weight:bold;">Walbro</span> WJ-64 on a 3W75</font>
Do a search on this thread and see if you can do it like 'Antique' says
Joe
<font style="font-size:18px"> <span style="font-weight:bold;">Walbro</span> WJ-64 on a 3W75</font>
#209
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From: Lancaster,
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Lowvoltage
I just read that thread. Antique says it is a press fit. B&B says "just tap it in". I thought B&B meant tapping threads into the carb. I suppose I have nothing to lose so I will order the part from B&B and pull the stud from the carb.
I just read that thread. Antique says it is a press fit. B&B says "just tap it in". I thought B&B meant tapping threads into the carb. I suppose I have nothing to lose so I will order the part from B&B and pull the stud from the carb.
#211
Banned
There are hardened steel "reverse" thread screw extractors. You may be able to screw one of these in, then use vice grips on the extractor, and a flat blade screwdriver to pull the extractor up, and out.
Again, are there any lawnmower repair shops in your area?
Les
Again, are there any lawnmower repair shops in your area?
Les
#213
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From: Lancaster,
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I received the metal fuel inlet from B&B Specialties; it is smooth not threaded. I pulled the old stud out carefully with a twisting motion. The replacement was easy to "tap in" with a tack hammer. Problem solved.
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From: Lancaster,
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Les
Yes I will do the covering in the order you suggest. I have been looking for a 4-40 pull-pull system. The 2-56 system I have is nice but the control horn and swing bar supplied by Sig are too thick for the cleveses. I hate to sand them down for fear of weakening them. I don't like the lack of adjustment provided by the pull-pull Sig supplied.
Yes I will do the covering in the order you suggest. I have been looking for a 4-40 pull-pull system. The 2-56 system I have is nice but the control horn and swing bar supplied by Sig are too thick for the cleveses. I hate to sand them down for fear of weakening them. I don't like the lack of adjustment provided by the pull-pull Sig supplied.
#216
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From: Lancaster,
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Just got the Great Planes deluxe 4-40 pull-pull system and it is very nice. I will start covering the fuselage soon. Almost done with siding my house. That covering job is a lot more work than doing an airplane. I am trying to get Verizon to install a new line terminal block for free. I think they want big bucks for the service call. Hmm, why do I need a land line?
#220
#222
#223

Glad to see some action here again, the Spacewalker 11 is such a neat plane in both 1/4 - 1/3 scale. They also offer some nice adaptable modifications and keep their great flying characteristics. Mine is 1/4 scale with a 3 piece wing and fixed center section, wings mount on tubes. Cockpit is on a removable upper deck and in the same location as on the plans, I contoured the fuselage planked and glassed it to look like metal and added the head rest to look a little like a Ryan STA, very sporty. All else on the plane is per the plan. Rivet detail is punched 1/16" litho plate, had fun putting them on, panel lines are there also. Top Notch 1/4 scale dummy engine dresses up the front end, engine is a DLE 35 RA.
Enjoy,
Leroy
Enjoy,
Leroy
Last edited by Leroy Gardner; 04-06-2017 at 07:49 PM.
#224
Glad to see some action here again, the Spacewalker 11 is such a neat plane in both 1/4 - 1/3 scale. They also offer some nice adaptable modifications and keep their great flying characteristics. Mine is 1/4 scale with a 3 piece wing and fixed center section, wings mount on tubes. Cockpit is on a removable upper deck and in the same location as on the plans, I contoured the fuselage planked and glassed it to look like metal and added the head rest to look a little like a Ryan STA, very sporty. All else on the plane is per the plan. Rivet detail is punched 1/16" litho plate, had fun putting them on, panel lines are there also. Top Notch 1/4 scale dummy engine dresses up the front end, engine is a DLE 35 RA.
Enjoy,
Leroy
Enjoy,
Leroy
I just picked up a 1/3 scale Spacewalker all covered and painted, no servos, fuel tank or engine....
Will be putting a DLE 55cc on it.
Glen
#225
I recently found a 1/3 Scale Sig Spacewalker for a very good price and in doing some research came across this thread. I have a Saito 182T that I am planning to use. I realize it is on the low end of the recommended range but I plan to fly it in a scale manner. Has anyone else used this engine ?
Great info here and I look forward to comments from those who have built and flown this aircraft.
Great info here and I look forward to comments from those who have built and flown this aircraft.




